diff --git a/checkstyle.xml b/checkstyle.xml
index ebe929e..1bb24e7 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -76,7 +76,7 @@
-
+
diff --git a/client/src/main/java/info/frostfs/sdk/constants/CryptoConst.java b/client/src/main/java/info/frostfs/sdk/constants/CryptoConst.java
index 8865173..fd8ef2c 100644
--- a/client/src/main/java/info/frostfs/sdk/constants/CryptoConst.java
+++ b/client/src/main/java/info/frostfs/sdk/constants/CryptoConst.java
@@ -5,6 +5,10 @@ public class CryptoConst {
public static final int RFC6979_SIGNATURE_SIZE = 64;
public static final int HASH_SIGNATURE_SIZE = 65;
+ public static final int MURMUR_MULTIPLIER = 33;
+ public static final long LANDAU_PRIME_DIVISOR_64BIT = 0xc4ceb9fe1a85ec53L;
+ public static final long LANDAU_PRIME_DIVISOR_65BIT = 0xff51afd7ed558ccdL;
+
private CryptoConst() {
}
}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/Context.java b/client/src/main/java/info/frostfs/sdk/placement/Context.java
new file mode 100644
index 0000000..64fcb28
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/Context.java
@@ -0,0 +1,369 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.*;
+import info.frostfs.sdk.enums.netmap.FilterOperation;
+import info.frostfs.sdk.enums.netmap.SelectorClause;
+import info.frostfs.sdk.exceptions.FrostFSException;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import static info.frostfs.sdk.constants.AttributeConst.ATTRIBUTE_CAPACITY;
+import static info.frostfs.sdk.constants.AttributeConst.ATTRIBUTE_PRICE;
+import static info.frostfs.sdk.constants.ErrorConst.*;
+
+@Getter
+@Setter
+public final class Context {
+ public static final String MAIN_FILTER_NAME = "*";
+ public static final String LIKE_WILDCARD = "*";
+
+ // network map to operate on
+ private final NetmapSnapshot netMap;
+
+ // cache of processed filters
+ private final Map processedFilters = new HashMap<>();
+
+ // cache of processed selectors
+ private final Map processedSelectors = new HashMap<>();
+
+ // stores results of selector processing
+ private final Map>> selections = new HashMap<>();
+
+ // cache of parsed numeric values
+ private final Map numCache = new HashMap<>();
+ private final Map usedNodes = new HashMap<>();
+ private final Function weightFunc;
+ private byte[] hrwSeed;
+ private long hrwSeedHash;
+ private int cbf;
+ private boolean strict;
+
+ public Context(NetmapSnapshot netMap) {
+ this.netMap = netMap;
+ this.weightFunc = Tools.defaultWeightFunc(netMap.getNodeInfoCollection());
+ }
+
+ private static Pair calcNodesCount(Selector selector) {
+ return selector.getClause() == SelectorClause.SAME
+ ? new ImmutablePair<>(1, selector.getCount())
+ : new ImmutablePair<>(selector.getCount(), 1);
+ }
+
+ private static double calcBucketWeight(List ns, MeanIQRAgg a, Function wf) {
+ for (NodeInfo node : ns) {
+ a.add(wf.apply(node));
+ }
+ return a.compute();
+ }
+
+ public void processFilters(PlacementPolicy policy) {
+ for (Filter filter : policy.getFilters()) {
+ processFilter(filter, true);
+ }
+ }
+
+ private void processFilter(Filter filter, boolean top) {
+ String filterName = filter.getName();
+ if (MAIN_FILTER_NAME.equals(filterName)) {
+ throw new FrostFSException(String.format(INVALID_FILTER_NAME_TEMPLATE, MAIN_FILTER_NAME));
+ }
+
+ if (top && (filterName == null || filterName.isEmpty())) {
+ throw new FrostFSException(UNNAMED_TOP_FILTER);
+ }
+
+ if (!top && filterName != null && !filterName.isEmpty() && !processedFilters.containsKey(filterName)) {
+ throw new FrostFSException(FILTER_NOT_FOUND);
+ }
+
+ if (filter.getOperation() == FilterOperation.AND ||
+ filter.getOperation() == FilterOperation.OR ||
+ filter.getOperation() == FilterOperation.NOT) {
+
+ for (Filter f : filter.getFilters()) {
+ processFilter(f, false);
+ }
+ } else {
+ if (filter.getFilters().length != 0) {
+ throw new FrostFSException(NON_EMPTY_FILTERS);
+ } else if (!top && filterName != null && !filterName.isEmpty()) {
+ // named reference
+ return;
+ }
+
+ switch (filter.getOperation()) {
+ case EQ:
+ case NE:
+ case LIKE:
+ break;
+ case GT:
+ case GE:
+ case LT:
+ case LE:
+ long n = Long.parseLong(filter.getValue());
+ numCache.put(filter.getValue(), n);
+ break;
+ default:
+ throw new FrostFSException(String.format(INVALID_FILTER_OPERATION_TEMPLATE, filter.getOperation()));
+ }
+ }
+
+ if (top) {
+ processedFilters.put(filterName, filter);
+ }
+ }
+
+ public void processSelectors(PlacementPolicy policy) {
+ for (Selector selector : policy.getSelectors()) {
+ String filterName = selector.getFilter();
+ if (!MAIN_FILTER_NAME.equals(filterName)) {
+ if (selector.getFilter() == null || !processedFilters.containsKey(selector.getFilter())) {
+ throw new FrostFSException(String.format(FILTER_NOT_FOUND_TEMPLATE, filterName));
+ }
+ }
+
+ processedSelectors.put(selector.getName(), selector);
+ List> selection = getSelection(selector);
+ selections.put(selector.getName(), selection);
+ }
+ }
+
+ private NodeAttributePair[] getSelectionBase(Selector selector) {
+ String fName = selector.getFilter();
+ if (fName == null) {
+ throw new FrostFSException(FILTER_NAME_IS_EMPTY);
+ }
+
+ Filter f = processedFilters.get(fName);
+ boolean isMain = MAIN_FILTER_NAME.equals(fName);
+ List result = new ArrayList<>();
+
+ Map> nodeMap = new HashMap<>();
+ String attr = selector.getAttribute();
+
+ for (NodeInfo node : netMap.getNodeInfoCollection()) {
+ if (usedNodes.containsKey(node.getHash())) {
+ continue;
+ }
+
+ if (isMain || match(f, node)) {
+ if (attr == null) {
+ result.add(new NodeAttributePair("", new NodeInfo[]{node}));
+ } else {
+ String v = node.getAttributes().get(attr);
+ List nodes = nodeMap.computeIfAbsent(v, k -> new ArrayList<>());
+ nodes.add(node);
+ }
+ }
+ }
+
+ if (attr != null && !attr.isEmpty()) {
+ for (Map.Entry> entry : nodeMap.entrySet()) {
+ result.add(new NodeAttributePair(entry.getKey(), entry.getValue().toArray(NodeInfo[]::new)));
+ }
+ }
+
+ if (hrwSeed != null && hrwSeed.length != 0) {
+ NodeAttributePair[] sortedNodes = new NodeAttributePair[result.size()];
+
+ for (int i = 0; i < result.size(); i++) {
+ double[] ws = new double[result.get(i).getNodes().length];
+ NodeAttributePair res = result.get(i);
+ Tools.appendWeightsTo(res.getNodes(), weightFunc, ws);
+ sortedNodes[i] = new NodeAttributePair(
+ res.getAttr(),
+ Tools.sortHasherSliceByWeightValue(Arrays.asList(res.getNodes()), ws, hrwSeedHash)
+ .toArray(NodeInfo[]::new)
+ );
+ }
+
+ return sortedNodes;
+ }
+ return result.toArray(new NodeAttributePair[0]);
+ }
+
+ public List> getSelection(Selector s) {
+ Pair counts = calcNodesCount(s);
+ int bucketCount = counts.getKey();
+ int nodesInBucket = counts.getValue();
+
+ NodeAttributePair[] buckets = getSelectionBase(s);
+
+ if (strict && buckets.length < bucketCount) {
+ throw new FrostFSException(String.format(NOT_ENOUGH_NODES_TEMPLATE, s.getName()));
+ }
+
+ if (hrwSeed == null || hrwSeed.length == 0) {
+ if (s.getAttribute() == null || s.getAttribute().isEmpty()) {
+ Arrays.sort(buckets, Comparator.comparing(b -> b.getNodes()[0].getHash()));
+ } else {
+ Arrays.sort(buckets, Comparator.comparing(NodeAttributePair::getAttr));
+ }
+ }
+
+ int maxNodesInBucket = nodesInBucket * cbf;
+
+ List> res = new ArrayList<>(buckets.length);
+ List> fallback = new ArrayList<>(buckets.length);
+
+ for (NodeAttributePair bucket : buckets) {
+ List ns = Arrays.asList(bucket.getNodes());
+ if (ns.size() >= maxNodesInBucket) {
+ res.add(new ArrayList<>(ns.subList(0, maxNodesInBucket)));
+ } else if (ns.size() >= nodesInBucket) {
+ fallback.add(new ArrayList<>(ns));
+ }
+ }
+
+ if (res.size() < bucketCount) {
+ res.addAll(fallback);
+
+ if (strict && res.size() < bucketCount) {
+ throw new FrostFSException(String.format(NOT_ENOUGH_NODES_TEMPLATE, s.getName()));
+ }
+ }
+
+ if (hrwSeed != null && hrwSeed.length != 0) {
+ double[] weights = new double[res.size()];
+ var a = new MeanIQRAgg();
+
+ for (int i = 0; i < res.size(); i++) {
+ a.clear();
+ weights[i] = calcBucketWeight(res.get(i), a, weightFunc);
+ }
+
+ List hashers = res.stream()
+ .map(HasherList::new)
+ .collect(Collectors.toList());
+
+ hashers = Tools.sortHasherSliceByWeightValue(hashers, weights, hrwSeedHash);
+
+ for (int i = 0; i < res.size(); i++) {
+ res.set(i, hashers.get(i).getNodes());
+ }
+ }
+
+ if (res.size() < bucketCount) {
+ if (strict && res.isEmpty()) {
+ throw new FrostFSException(NOT_ENOUGH_NODES);
+ }
+ bucketCount = res.size();
+ }
+
+ if (s.getAttribute() == null || s.getAttribute().isEmpty()) {
+ fallback = res.subList(bucketCount, res.size());
+ res = new ArrayList<>(res.subList(0, bucketCount));
+
+ for (int i = 0; i < fallback.size(); i++) {
+ int index = i % bucketCount;
+ if (res.get(index).size() >= maxNodesInBucket) {
+ break;
+ }
+ res.get(index).addAll(fallback.get(i));
+ }
+ }
+
+ return res.subList(0, bucketCount);
+ }
+
+ private boolean matchKeyValue(Filter f, NodeInfo nodeInfo) {
+ switch (f.getOperation()) {
+ case EQ:
+ return nodeInfo.getAttributes().containsKey(f.getKey()) &&
+ nodeInfo.getAttributes().get(f.getKey()).equals(f.getValue());
+ case LIKE:
+ boolean hasPrefix = f.getValue().startsWith(LIKE_WILDCARD);
+ boolean hasSuffix = f.getValue().endsWith(LIKE_WILDCARD);
+
+ int start = hasPrefix ? LIKE_WILDCARD.length() : 0;
+ int end = hasSuffix ? f.getValue().length() - LIKE_WILDCARD.length() : f.getValue().length();
+ String str = f.getValue().substring(start, end);
+
+ if (hasPrefix && hasSuffix) {
+ return nodeInfo.getAttributes().get(f.getKey()).contains(str);
+ }
+ if (hasPrefix) {
+ return nodeInfo.getAttributes().get(f.getKey()).endsWith(str);
+ }
+ if (hasSuffix) {
+ return nodeInfo.getAttributes().get(f.getKey()).startsWith(str);
+ }
+ return nodeInfo.getAttributes().get(f.getKey()).equals(f.getValue());
+ case NE:
+ return !nodeInfo.getAttributes().get(f.getKey()).equals(f.getValue());
+ default:
+ long attr;
+ switch (f.getKey()) {
+ case ATTRIBUTE_PRICE:
+ attr = nodeInfo.getPrice().longValue();
+ break;
+ case ATTRIBUTE_CAPACITY:
+ attr = nodeInfo.getCapacity().longValue();
+ break;
+ default:
+ try {
+ attr = Long.parseLong(nodeInfo.getAttributes().get(f.getKey()));
+ } catch (NumberFormatException e) {
+ return false;
+ }
+ break;
+ }
+
+ switch (f.getOperation()) {
+ case GT:
+ return attr > numCache.get(f.getValue());
+ case GE:
+ return attr >= numCache.get(f.getValue());
+ case LT:
+ return attr < numCache.get(f.getValue());
+ case LE:
+ return attr <= numCache.get(f.getValue());
+ default:
+ break;
+ }
+ break;
+ }
+ return false;
+ }
+
+ boolean match(Filter f, NodeInfo nodeInfo) {
+ if (f == null) {
+ return false;
+ }
+
+ switch (f.getOperation()) {
+ case NOT:
+ Filter[] inner = f.getFilters();
+ Filter fSub = inner[0];
+
+ if (inner[0].getName() != null && !inner[0].getName().isEmpty()) {
+ fSub = processedFilters.get(inner[0].getName());
+ }
+ return !match(fSub, nodeInfo);
+ case AND:
+ case OR:
+ for (int i = 0; i < f.getFilters().length; i++) {
+ Filter currentFilter = f.getFilters()[i];
+
+ if (currentFilter.getName() != null && !currentFilter.getName().isEmpty()) {
+ currentFilter = processedFilters.get(currentFilter.getName());
+ }
+
+ boolean ok = match(currentFilter, nodeInfo);
+
+ if (ok == (f.getOperation() == FilterOperation.OR)) {
+ return ok;
+ }
+ }
+ return f.getOperation() == FilterOperation.AND;
+ default:
+ return matchKeyValue(f, nodeInfo);
+ }
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/HasherList.java b/client/src/main/java/info/frostfs/sdk/placement/HasherList.java
new file mode 100644
index 0000000..ee5a7ce
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/HasherList.java
@@ -0,0 +1,20 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.Hasher;
+import info.frostfs.sdk.dto.netmap.NodeInfo;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+public final class HasherList implements Hasher {
+ private final List nodes;
+
+ @Override
+ public long getHash() {
+ return CollectionUtils.isNotEmpty(nodes) ? nodes.get(0).getHash() : 0L;
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/MeanAgg.java b/client/src/main/java/info/frostfs/sdk/placement/MeanAgg.java
new file mode 100644
index 0000000..d3464d4
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/MeanAgg.java
@@ -0,0 +1,18 @@
+package info.frostfs.sdk.placement;
+
+import java.math.BigInteger;
+
+public class MeanAgg {
+ private double mean;
+ private int count;
+
+ public void add(BigInteger n) {
+ int c = count + 1;
+ mean = mean * count / c + n.doubleValue() / c;
+ count++;
+ }
+
+ public double compute() {
+ return mean;
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/MeanIQRAgg.java b/client/src/main/java/info/frostfs/sdk/placement/MeanIQRAgg.java
new file mode 100644
index 0000000..b61b25e
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/MeanIQRAgg.java
@@ -0,0 +1,57 @@
+package info.frostfs.sdk.placement;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public final class MeanIQRAgg {
+ private static final int MIN_LN = 4;
+
+ private final List arr = new ArrayList<>();
+
+ public MeanIQRAgg() {
+ }
+
+ public void add(double d) {
+ arr.add(d);
+ }
+
+ public double compute() {
+ int length = arr.size();
+ if (length == 0) {
+ return 0;
+ }
+
+ List sorted = new ArrayList<>(arr);
+ Collections.sort(sorted);
+
+ double minV, maxV;
+
+ if (length < MIN_LN) {
+ minV = sorted.get(0);
+ maxV = sorted.get(length - 1);
+ } else {
+ int start = length / MIN_LN;
+ int end = length * 3 / MIN_LN - 1;
+
+ minV = sorted.get(start);
+ maxV = sorted.get(end);
+ }
+
+ int count = 0;
+ double sum = 0;
+
+ for (var e : sorted) {
+ if (e >= minV && e <= maxV) {
+ sum += e;
+ count++;
+ }
+ }
+
+ return count == 0 ? 0 : sum / count;
+ }
+
+ public void clear() {
+ arr.clear();
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/MinAgg.java b/client/src/main/java/info/frostfs/sdk/placement/MinAgg.java
new file mode 100644
index 0000000..e2855b5
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/MinAgg.java
@@ -0,0 +1,24 @@
+package info.frostfs.sdk.placement;
+
+import java.math.BigInteger;
+
+public class MinAgg {
+ private double min;
+ private boolean minFound;
+
+ public void add(BigInteger n) {
+ if (!minFound) {
+ min = n.doubleValue();
+ minFound = true;
+ return;
+ }
+
+ if (n.doubleValue() < min) {
+ min = n.doubleValue();
+ }
+ }
+
+ public double compute() {
+ return min;
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/NodeAttributePair.java b/client/src/main/java/info/frostfs/sdk/placement/NodeAttributePair.java
new file mode 100644
index 0000000..9fd1660
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/NodeAttributePair.java
@@ -0,0 +1,15 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.NodeInfo;
+import lombok.Getter;
+
+@Getter
+public class NodeAttributePair {
+ private final String attr;
+ private final NodeInfo[] nodes;
+
+ NodeAttributePair(String attr, NodeInfo[] nodes) {
+ this.attr = attr;
+ this.nodes = nodes;
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/Normalizer.java b/client/src/main/java/info/frostfs/sdk/placement/Normalizer.java
new file mode 100644
index 0000000..587150d
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/Normalizer.java
@@ -0,0 +1,5 @@
+package info.frostfs.sdk.placement;
+
+public interface Normalizer {
+ double normalize(double w);
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/PlacementVector.java b/client/src/main/java/info/frostfs/sdk/placement/PlacementVector.java
new file mode 100644
index 0000000..f20c75f
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/PlacementVector.java
@@ -0,0 +1,197 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.*;
+import info.frostfs.sdk.exceptions.FrostFSException;
+import lombok.AllArgsConstructor;
+import org.apache.commons.codec.digest.MurmurHash3;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Function;
+
+import static info.frostfs.sdk.constants.ErrorConst.SELECTOR_NOT_FOUND_TEMPLATE;
+import static info.frostfs.sdk.constants.ErrorConst.VECTORS_IS_NULL;
+
+@AllArgsConstructor
+public final class PlacementVector {
+ private final NetmapSnapshot netmapSnapshot;
+
+ private static NodeInfo[] flattenNodes(List> nodes) {
+ int size = nodes.stream().mapToInt(List::size).sum();
+ NodeInfo[] result = new NodeInfo[size];
+
+ int i = 0;
+ for (List ns : nodes) {
+ for (NodeInfo n : ns) {
+ result[i++] = n;
+ }
+ }
+ return result;
+ }
+
+ /*
+ * PlacementVectors sorts container nodes returned by ContainerNodes method
+ * and returns placement vectors for the entity identified by the given pivot.
+ * For example, in order to build node list to store the object,
+ * binary-encoded object identifier can be used as pivot.
+ * Result is deterministic for the fixed NetMap and parameters.
+ * */
+ public NodeInfo[][] placementVectors(NodeInfo[][] vectors, byte[] pivot) {
+ if (vectors == null) {
+ throw new FrostFSException(VECTORS_IS_NULL);
+ }
+
+ long hash = MurmurHash3.hash128x64(pivot, 0, pivot.length, 0)[0];
+
+ Function wf = Tools.defaultWeightFunc(netmapSnapshot.getNodeInfoCollection());
+
+ NodeInfo[][] result = new NodeInfo[vectors.length][];
+ int maxSize = Arrays.stream(vectors)
+ .mapToInt(v -> v.length)
+ .max()
+ .orElse(0);
+
+ double[] spanWeights = new double[maxSize];
+
+ for (int i = 0; i < vectors.length; i++) {
+ result[i] = Arrays.copyOf(vectors[i], vectors[i].length);
+
+ Tools.appendWeightsTo(result[i], wf, spanWeights);
+
+ List sorted = Tools.sortHasherSliceByWeightValue(
+ Arrays.asList(result[i]),
+ spanWeights,
+ hash
+ );
+ result[i] = sorted.toArray(new NodeInfo[0]);
+ }
+
+ return result;
+ }
+
+ /*
+ * SelectFilterNodes returns a two-dimensional list of nodes as a result of applying the given
+ * SelectFilterExpr to the NetMap. If the SelectFilterExpr contains only filters, the result contains
+ * a single row with the result of the last filter application. If the SelectFilterExpr contains only selectors,
+ * the result contains the selection rows of the last select application.
+ * */
+ public List> selectFilterNodes(SelectFilterExpr expr) {
+ PlacementPolicy policy = new PlacementPolicy(
+ null,
+ false,
+ expr.getCbf(),
+ expr.getFilters().toArray(Filter[]::new),
+ new Selector[]{expr.getSelector()}
+ );
+
+ Context ctx = new Context(netmapSnapshot);
+ ctx.setCbf(expr.getCbf());
+
+ ctx.processFilters(policy);
+ ctx.processSelectors(policy);
+
+ List> ret = new ArrayList<>();
+
+ if (expr.getSelector() == null) {
+ Filter lastFilter = expr.getFilters().get(expr.getFilters().size() - 1);
+ List subCollection = new ArrayList<>();
+ ret.add(subCollection);
+
+ for (NodeInfo nodeInfo : netmapSnapshot.getNodeInfoCollection()) {
+ if (ctx.match(ctx.getProcessedFilters().get(lastFilter.getName()), nodeInfo)) {
+ subCollection.add(nodeInfo);
+ }
+ }
+ } else if (expr.getSelector().getName() != null) {
+ List> sel = ctx.getSelection(
+ ctx.getProcessedSelectors().get(expr.getSelector().getName())
+ );
+
+ for (List ns : sel) {
+ List subCollection = new ArrayList<>(ns);
+ ret.add(subCollection);
+ }
+ }
+
+ return ret;
+ }
+
+ /*
+ * ContainerNodes returns two-dimensional list of nodes as a result of applying given PlacementPolicy to the NetMap.
+ * Each line of the list corresponds to a replica descriptor.
+ * Line order corresponds to order of ReplicaDescriptor list in the policy.
+ * Nodes are pre-filtered according to the Filter list from the policy, and then selected by Selector list.
+ * Result is deterministic for the fixed NetMap and parameters.
+ *
+ * Result can be used in PlacementVectors.
+ * */
+ public NodeInfo[][] containerNodes(PlacementPolicy p, byte[] pivot) {
+ Context c = new Context(netmapSnapshot);
+ c.setCbf(p.getBackupFactory() == 0 ? 3 : p.getBackupFactory());
+
+ if (pivot != null && pivot.length > 0) {
+ c.setHrwSeed(pivot);
+
+ var hash = MurmurHash3.hash128x64(pivot, 0, pivot.length, 0)[0];
+ c.setHrwSeedHash(hash);
+ }
+
+ c.processFilters(p);
+ c.processSelectors(p);
+
+ boolean unique = p.isUnique();
+
+ List> result = new ArrayList<>(p.getReplicas().length);
+ for (int i = 0; i < p.getReplicas().length; i++) {
+ result.add(new ArrayList<>());
+ }
+
+ for (int i = 0; i < p.getReplicas().length; i++) {
+ String sName = p.getReplicas()[i].getSelector();
+
+ if ((sName == null || sName.isEmpty()) &&
+ !(p.getReplicas().length == 1 && p.getSelectors().length == 1)) {
+
+ Selector s = new Selector(
+ "", p.getReplicas()[i].getCountNodes(), null, null,
+ Context.MAIN_FILTER_NAME
+ );
+
+ List> nodes = c.getSelection(s);
+ result.get(i).addAll(Arrays.asList(flattenNodes(nodes)));
+
+ if (unique) {
+ for (NodeInfo n : result.get(i)) {
+ c.getUsedNodes().put(n.getHash(), true);
+ }
+ }
+ continue;
+ }
+
+ if (unique) {
+ Selector s = c.getProcessedSelectors().get(sName);
+ if (s == null) {
+ throw new FrostFSException(String.format(SELECTOR_NOT_FOUND_TEMPLATE, sName));
+ }
+
+ List> nodes = c.getSelection(s);
+ result.get(i).addAll(Arrays.asList(flattenNodes(nodes)));
+
+ for (NodeInfo n : result.get(i)) {
+ c.getUsedNodes().put(n.getHash(), true);
+ }
+ } else {
+ List> nodes = c.getSelections().get(sName);
+ result.get(i).addAll(Arrays.asList(flattenNodes(nodes)));
+ }
+ }
+
+ NodeInfo[][] collection = new NodeInfo[result.size()][];
+ for (int i = 0; i < result.size(); i++) {
+ collection[i] = result.get(i).toArray(new NodeInfo[0]);
+ }
+
+ return collection;
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/ReverseMinNorm.java b/client/src/main/java/info/frostfs/sdk/placement/ReverseMinNorm.java
new file mode 100644
index 0000000..1bcc03a
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/ReverseMinNorm.java
@@ -0,0 +1,14 @@
+package info.frostfs.sdk.placement;
+
+public class ReverseMinNorm implements Normalizer {
+ private final double min;
+
+ public ReverseMinNorm(double min) {
+ this.min = min;
+ }
+
+ @Override
+ public double normalize(double w) {
+ return (min + 1) / (w + 1);
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/SelectFilterExpr.java b/client/src/main/java/info/frostfs/sdk/placement/SelectFilterExpr.java
new file mode 100644
index 0000000..b7dd898
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/SelectFilterExpr.java
@@ -0,0 +1,16 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.Filter;
+import info.frostfs.sdk.dto.netmap.Selector;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+public class SelectFilterExpr {
+ private final int cbf;
+ private final Selector selector;
+ private final List filters;
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/SigmoidNorm.java b/client/src/main/java/info/frostfs/sdk/placement/SigmoidNorm.java
new file mode 100644
index 0000000..c0e867a
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/SigmoidNorm.java
@@ -0,0 +1,19 @@
+package info.frostfs.sdk.placement;
+
+public class SigmoidNorm implements Normalizer {
+ private final double scale;
+
+ public SigmoidNorm(double scale) {
+ this.scale = scale;
+ }
+
+ @Override
+ public double normalize(double w) {
+ if (scale == 0) {
+ return 0;
+ }
+
+ double x = w / scale;
+ return x / (1 + x);
+ }
+}
diff --git a/client/src/main/java/info/frostfs/sdk/placement/Tools.java b/client/src/main/java/info/frostfs/sdk/placement/Tools.java
new file mode 100644
index 0000000..0140078
--- /dev/null
+++ b/client/src/main/java/info/frostfs/sdk/placement/Tools.java
@@ -0,0 +1,123 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.Hasher;
+import info.frostfs.sdk.dto.netmap.NodeInfo;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.function.Function;
+
+import static info.frostfs.sdk.constants.AppConst.UNSIGNED_LONG_MASK;
+import static info.frostfs.sdk.constants.CryptoConst.*;
+
+public final class Tools {
+ private Tools() {
+ }
+
+ public static long distance(long x, long y) {
+ long acc = x ^ y;
+ acc ^= acc >>> MURMUR_MULTIPLIER;
+ acc *= LANDAU_PRIME_DIVISOR_65BIT;
+ acc ^= acc >>> MURMUR_MULTIPLIER;
+ acc *= LANDAU_PRIME_DIVISOR_64BIT;
+ acc ^= acc >>> MURMUR_MULTIPLIER;
+ return acc;
+ }
+
+ public static void appendWeightsTo(NodeInfo[] nodes, Function wf, double[] weights) {
+ if (weights.length < nodes.length) {
+ weights = new double[nodes.length];
+ }
+ for (int i = 0; i < nodes.length; i++) {
+ weights[i] = wf.apply(nodes[i]);
+ }
+ }
+
+ public static List sortHasherSliceByWeightValue(List nodes, double[] weights, long hash) {
+ if (nodes.isEmpty()) {
+ return nodes;
+ }
+
+ boolean allEquals = true;
+ if (weights.length > 1) {
+ for (int i = 1; i < weights.length; i++) {
+ if (weights[i] != weights[0]) {
+ allEquals = false;
+ break;
+ }
+ }
+ }
+
+ Double[] dist = new Double[nodes.size()];
+
+ if (allEquals) {
+ for (int i = 0; i < dist.length; i++) {
+ long x = nodes.get(i).getHash();
+ dist[i] = toUnsignedBigInteger(distance(x, hash)).doubleValue();
+ }
+ return sortHasherByDistance(nodes, dist, true);
+ }
+
+ for (int i = 0; i < dist.length; i++) {
+ var reverse = UNSIGNED_LONG_MASK.subtract(toUnsignedBigInteger(distance(nodes.get(i).getHash(), hash)));
+ dist[i] = reverse.doubleValue() * weights[i];
+ }
+
+ return sortHasherByDistance(nodes, dist, false);
+ }
+
+ public static > List sortHasherByDistance(
+ List nodes, N[] dist, boolean asc
+ ) {
+ IndexedValue[] indexes = new IndexedValue[nodes.size()];
+ for (int i = 0; i < dist.length; i++) {
+ indexes[i] = new IndexedValue<>(nodes.get(i), dist[i]);
+ }
+
+ if (asc) {
+ Arrays.sort(indexes, Comparator.comparing(iv -> iv.dist));
+ } else {
+ Arrays.sort(indexes, (iv1, iv2) -> iv2.dist.compareTo(iv1.dist));
+ }
+
+ List result = new ArrayList<>();
+ for (IndexedValue iv : indexes) {
+ result.add(iv.nodeInfo);
+ }
+ return result;
+ }
+
+ public static Function defaultWeightFunc(List nodes) {
+ MeanAgg mean = new MeanAgg();
+ MinAgg minV = new MinAgg();
+
+ for (NodeInfo node : nodes) {
+ mean.add(node.getCapacity());
+ minV.add(node.getPrice());
+ }
+
+ return newWeightFunc(new SigmoidNorm(mean.compute()), new ReverseMinNorm(minV.compute()));
+ }
+
+ private static BigInteger toUnsignedBigInteger(long i) {
+ return i >= 0 ? BigInteger.valueOf(i) : BigInteger.valueOf(i).and(UNSIGNED_LONG_MASK);
+ }
+
+ private static Function newWeightFunc(Normalizer capNorm, Normalizer priceNorm) {
+ return nodeInfo -> capNorm.normalize(nodeInfo.getCapacity().doubleValue())
+ * priceNorm.normalize(nodeInfo.getPrice().doubleValue());
+ }
+
+ private static class IndexedValue {
+ final T nodeInfo;
+ final N dist;
+
+ IndexedValue(T nodeInfo, N dist) {
+ this.nodeInfo = nodeInfo;
+ this.dist = dist;
+ }
+ }
+}
diff --git a/client/src/test/java/info/frostfs/sdk/placement/PlacementVectorTest.java b/client/src/test/java/info/frostfs/sdk/placement/PlacementVectorTest.java
new file mode 100644
index 0000000..8ae8d48
--- /dev/null
+++ b/client/src/test/java/info/frostfs/sdk/placement/PlacementVectorTest.java
@@ -0,0 +1,238 @@
+package info.frostfs.sdk.placement;
+
+import info.frostfs.sdk.dto.netmap.*;
+import info.frostfs.sdk.enums.netmap.FilterOperation;
+import info.frostfs.sdk.enums.netmap.NodeState;
+import info.frostfs.sdk.enums.netmap.SelectorClause;
+import lombok.Getter;
+import lombok.SneakyThrows;
+import org.junit.jupiter.api.Test;
+import org.yaml.snakeyaml.Yaml;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class PlacementVectorTest {
+ private static final Yaml YAML = new Yaml();
+
+ private static void compareNodes(Map attrs, NodeInfo nodeInfo) {
+ assertEquals(attrs.size(), nodeInfo.getAttributes().size());
+ assertEquals(
+ attrs.entrySet().stream().sorted(Map.Entry.comparingByKey()).collect(Collectors.toList()),
+ nodeInfo.getAttributes().entrySet().stream().sorted(Map.Entry.comparingByKey()).collect(Collectors.toList())
+ );
+ }
+
+ @SneakyThrows
+ @Test
+ public void placementTest() {
+ Path resourceDirYaml = Paths.get(Objects.requireNonNull(getClass().getClassLoader()
+ .getResource("placement")).toURI());
+
+ List yamlFiles;
+ try (Stream paths = Files.walk(resourceDirYaml)) {
+ yamlFiles = paths.filter(Files::isRegularFile).collect(Collectors.toList());
+ }
+
+ Version v = new Version(2, 13);
+ String[] addresses = {"localhost", "server1"};
+
+ for (Path file : yamlFiles) {
+ TestCase testCase = YAML.loadAs(Files.newInputStream(file), TestCase.class);
+
+ assertNotNull(testCase);
+ assertNotNull(testCase.nodes);
+ assertTrue(testCase.nodes.length > 0);
+
+ List nodes = Arrays.stream(testCase.nodes)
+ .map(n -> new NodeInfo(
+ n.state,
+ v,
+ List.of(addresses),
+ n.attributes != null ?
+ Arrays.stream(n.attributes)
+ .collect(Collectors.toMap(KeyValuePair::getKey, KeyValuePair::getValue)) :
+ Collections.emptyMap(),
+ n.getPublicKeyBytes()
+ ))
+ .collect(Collectors.toList());
+
+ NetmapSnapshot netmap = new NetmapSnapshot(100L, nodes);
+
+ assertNotNull(testCase.tests);
+
+ for (var entry : testCase.tests.entrySet()) {
+ var test = entry.getValue();
+ PlacementPolicy policy = new PlacementPolicy(
+ test.policy.replicas != null ?
+ Arrays.stream(test.policy.replicas)
+ .map(r -> new Replica(r.count, r.selector))
+ .toArray(Replica[]::new) :
+ new Replica[0],
+ test.policy.unique,
+ test.policy.containerBackupFactor,
+ test.policy.filters != null
+ ? Arrays.stream(test.policy.filters)
+ .map(FilterDto::getFilter)
+ .toArray(Filter[]::new)
+ : new Filter[]{},
+ test.policy.selectors != null
+ ? Arrays.stream(test.policy.selectors)
+ .map(SelectorDto::getSelector)
+ .toArray(Selector[]::new)
+ : new Selector[]{}
+ );
+
+ try {
+ var vector = new PlacementVector(netmap);
+ NodeInfo[][] result = vector.containerNodes(policy, test.getPivotBytes());
+
+ if (test.result == null) {
+ if (test.error != null && !test.error.isEmpty()) {
+ fail("Error is expected but has not been thrown");
+ } else {
+ assertNotNull(test.policy.replicas);
+ assertEquals(result.length, test.policy.replicas.length);
+
+ for (NodeInfo[] nodesArr : result) {
+ assertEquals(0, nodesArr.length);
+ }
+ }
+ } else {
+ assertEquals(test.result.length, result.length);
+
+ for (int i = 0; i < test.result.length; i++) {
+ assertEquals(test.result[i].length, result[i].length);
+ for (int j = 0; j < test.result[i].length; j++) {
+ compareNodes(nodes.get(test.result[i][j]).getAttributes(), result[i][j]);
+ }
+ }
+
+ if (test.placement != null
+ && test.placement.result != null
+ && test.placement.getPivotBytes() != null) {
+ NodeInfo[][] placementResult = vector.placementVectors(
+ result, test.placement.getPivotBytes()
+ );
+
+ assertEquals(test.placement.result.length, placementResult.length);
+
+ for (int i = 0; i < placementResult.length; i++) {
+ assertEquals(test.placement.result[i].length, placementResult[i].length);
+ for (int j = 0; j < placementResult[i].length; j++) {
+ compareNodes(
+ nodes.get(test.placement.result[i][j]).getAttributes(),
+ placementResult[i][j]
+ );
+ }
+ }
+ }
+ }
+ } catch (Exception ex) {
+ if (test.error != null && !test.error.isEmpty()) {
+ assertTrue(ex.getMessage().contains(test.error));
+ } else {
+ throw ex;
+ }
+ }
+ }
+ }
+ }
+
+
+ public static class TestCase {
+ public String name;
+ public String comment;
+ public Node[] nodes;
+ public Map tests;
+ }
+
+ public static class Node {
+ public KeyValuePair[] attributes;
+ public String publicKey;
+ public String[] addresses;
+ public NodeState state = NodeState.ONLINE;
+
+ public byte[] getPublicKeyBytes() {
+ return publicKey == null || publicKey.isEmpty() ? new byte[0] : Base64.getDecoder().decode(publicKey);
+ }
+ }
+
+ @Getter
+ public static class KeyValuePair {
+ public String key;
+ public String value;
+ }
+
+ public static class TestData {
+ public PolicyDto policy;
+ public String pivot;
+ public int[][] result;
+ public String error;
+ public ResultData placement;
+
+ public byte[] getPivotBytes() {
+ return pivot == null ? null : Base64.getDecoder().decode(pivot);
+ }
+ }
+
+ public static class PolicyDto {
+ public boolean unique;
+ public int containerBackupFactor;
+ public FilterDto[] filters;
+ public ReplicaDto[] replicas;
+ public SelectorDto[] selectors;
+ }
+
+ public static class SelectorDto {
+ public int count;
+ public String name;
+ public SelectorClause clause;
+ public String attribute;
+ public String filter;
+
+ public Selector getSelector() {
+ return new Selector(name != null ? name : "", count, clause, attribute, filter);
+ }
+ }
+
+ public static class FilterDto {
+ public String name;
+ public String key;
+ public FilterOperation op;
+ public String value;
+ public FilterDto[] filters;
+
+ public Filter getFilter() {
+ return new Filter(
+ name != null ? name : "",
+ key != null ? key : "",
+ op,
+ value != null ? value : "",
+ filters != null
+ ? Arrays.stream(filters).map(FilterDto::getFilter).toArray(Filter[]::new)
+ : new Filter[0]
+ );
+ }
+ }
+
+ public static class ReplicaDto {
+ public int count;
+ public String selector;
+ }
+
+ public static class ResultData {
+ public String pivot;
+ public int[][] result;
+
+ public byte[] getPivotBytes() {
+ return pivot == null ? null : Base64.getDecoder().decode(pivot);
+ }
+ }
+}
diff --git a/client/src/test/resources/placement/cbf_default.yml b/client/src/test/resources/placement/cbf_default.yml
new file mode 100644
index 0000000..c43a703
--- /dev/null
+++ b/client/src/test/resources/placement/cbf_default.yml
@@ -0,0 +1,48 @@
+name: default CBF is 3
+nodes:
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: RU
+ - key: City
+ value: Moscow
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: DE
+ - key: City
+ value: Berlin
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: FR
+ - key: City
+ value: Paris
+tests:
+ set default CBF:
+ policy:
+ replicas:
+ - count: 1
+ selector: EU
+ containerBackupFactor: 0
+ selectors:
+ - name: EU
+ count: 1
+ clause: SAME
+ attribute: Location
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
diff --git a/client/src/test/resources/placement/cbf_minimal.yml b/client/src/test/resources/placement/cbf_minimal.yml
new file mode 100644
index 0000000..2fe2642
--- /dev/null
+++ b/client/src/test/resources/placement/cbf_minimal.yml
@@ -0,0 +1,52 @@
+name: Real node count multiplier is in range [1, specified CBF]
+nodes:
+ - attributes:
+ - key: ID
+ value: '1'
+ - key: Country
+ value: DE
+ - attributes:
+ - key: ID
+ value: '2'
+ - key: Country
+ value: DE
+ - attributes:
+ - key: ID
+ value: '3'
+ - key: Country
+ value: DE
+tests:
+ select 2, CBF is 2:
+ policy:
+ replicas:
+ - count: 1
+ selector: X
+ containerBackupFactor: 2
+ selectors:
+ - name: X
+ count: 2
+ clause: SAME
+ attribute: Country
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ select 3, CBF is 2:
+ policy:
+ replicas:
+ - count: 1
+ selector: X
+ containerBackupFactor: 2
+ selectors:
+ - name: X
+ count: 3
+ clause: SAME
+ attribute: Country
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
diff --git a/client/src/test/resources/placement/cbf_requirements.yml b/client/src/test/resources/placement/cbf_requirements.yml
new file mode 100644
index 0000000..ccd58d4
--- /dev/null
+++ b/client/src/test/resources/placement/cbf_requirements.yml
@@ -0,0 +1,82 @@
+name: CBF requirements
+nodes:
+ - attributes:
+ - key: ID
+ value: '1'
+ - key: Attr
+ value: Same
+ - attributes:
+ - key: ID
+ value: '2'
+ - key: Attr
+ value: Same
+ - attributes:
+ - key: ID
+ value: '3'
+ - key: Attr
+ value: Same
+ - attributes:
+ - key: ID
+ value: '4'
+ - key: Attr
+ value: Same
+tests:
+ default CBF, no selector:
+ policy:
+ replicas:
+ - count: 2
+ containerBackupFactor: 0
+ selectors: []
+ filters: []
+ result:
+ - - 0
+ - 2
+ - 1
+ - 3
+ explicit CBF, no selector:
+ policy:
+ replicas:
+ - count: 2
+ containerBackupFactor: 3
+ selectors: []
+ filters: []
+ result:
+ - - 0
+ - 2
+ - 1
+ - 3
+ select distinct, weak CBF:
+ policy:
+ replicas:
+ - count: 2
+ selector: X
+ containerBackupFactor: 3
+ selectors:
+ - name: X
+ count: 2
+ clause: DISTINCT
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 2
+ - 1
+ - 3
+ select same, weak CBF:
+ policy:
+ replicas:
+ - count: 2
+ selector: X
+ containerBackupFactor: 3
+ selectors:
+ - name: X
+ count: 2
+ clause: SAME
+ attribute: Attr
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ - 3
diff --git a/client/src/test/resources/placement/filter_complex.yml b/client/src/test/resources/placement/filter_complex.yml
new file mode 100644
index 0000000..1abc46a
--- /dev/null
+++ b/client/src/test/resources/placement/filter_complex.yml
@@ -0,0 +1,207 @@
+name: compound filter
+nodes:
+ - attributes:
+ - key: Storage
+ value: SSD
+ - key: Rating
+ value: '10'
+ - key: IntField
+ value: '100'
+ - key: Param
+ value: Value1
+tests:
+ good:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: StorageSSD
+ key: Storage
+ op: EQ
+ value: SSD
+ filters: []
+ - name: GoodRating
+ key: Rating
+ op: GE
+ value: '4'
+ filters: []
+ - name: Main
+ op: AND
+ filters:
+ - name: StorageSSD
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ key: IntField
+ op: LT
+ value: '123'
+ filters: []
+ - name: GoodRating
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - op: OR
+ filters:
+ - key: Param
+ op: EQ
+ value: Value1
+ filters: []
+ - key: Param
+ op: EQ
+ value: Value2
+ filters: []
+ result:
+ - - 0
+ bad storage type:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: StorageSSD
+ key: Storage
+ op: EQ
+ value: HDD
+ filters: []
+ - name: GoodRating
+ key: Rating
+ op: GE
+ value: '4'
+ filters: []
+ - name: Main
+ op: AND
+ filters:
+ - name: StorageSSD
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ key: IntField
+ op: LT
+ value: '123'
+ filters: []
+ - name: GoodRating
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ op: OR
+ filters:
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value1
+ filters: []
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value2
+ filters: []
+ bad rating:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: StorageSSD
+ key: Storage
+ op: EQ
+ value: SSD
+ filters: []
+ - name: GoodRating
+ key: Rating
+ op: GE
+ value: '15'
+ filters: []
+ - name: Main
+ op: AND
+ filters:
+ - name: StorageSSD
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ key: IntField
+ op: LT
+ value: '123'
+ filters: []
+ - name: GoodRating
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ op: OR
+ filters:
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value1
+ filters: []
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value2
+ filters: []
+ bad param:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: StorageSSD
+ key: Storage
+ op: EQ
+ value: SSD
+ filters: []
+ - name: GoodRating
+ key: Rating
+ op: GE
+ value: '4'
+ filters: []
+ - name: Main
+ op: AND
+ filters:
+ - name: StorageSSD
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ key: IntField
+ op: LT
+ value: '123'
+ filters: []
+ - name: GoodRating
+ op: OPERATION_UNSPECIFIED
+ filters: []
+ - name: ''
+ op: OR
+ filters:
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value0
+ filters: []
+ - name: ''
+ key: Param
+ op: EQ
+ value: Value2
+ filters: []
diff --git a/client/src/test/resources/placement/filter_invalid_integer.yml b/client/src/test/resources/placement/filter_invalid_integer.yml
new file mode 100644
index 0000000..6674246
--- /dev/null
+++ b/client/src/test/resources/placement/filter_invalid_integer.yml
@@ -0,0 +1,43 @@
+name: invalid integer field
+nodes:
+ - attributes:
+ - key: IntegerField
+ value: 'true'
+ - attributes:
+ - key: IntegerField
+ value: str
+tests:
+ empty string is not casted to 0:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: IntegerField
+ op: LE
+ value: '8'
+ filters: []
+ non-empty string is not casted to a number:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: IntegerField
+ op: GE
+ value: '0'
+ filters: []
diff --git a/client/src/test/resources/placement/filter_simple.yml b/client/src/test/resources/placement/filter_simple.yml
new file mode 100644
index 0000000..7fdd84a
--- /dev/null
+++ b/client/src/test/resources/placement/filter_simple.yml
@@ -0,0 +1,224 @@
+name: single-op filters
+nodes:
+ - attributes:
+ - key: Rating
+ value: '4'
+ - key: Country
+ value: Germany
+tests:
+ GE true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: GE
+ value: '4'
+ filters: []
+ result:
+ - - 0
+ GE false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: GE
+ value: '5'
+ filters: []
+ GT true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: GT
+ value: '3'
+ filters: []
+ result:
+ - - 0
+ GT false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: GT
+ value: '4'
+ filters: []
+ LE true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: LE
+ value: '4'
+ filters: []
+ result:
+ - - 0
+ LE false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: LE
+ value: '3'
+ filters: []
+ LT true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: LT
+ value: '5'
+ filters: []
+ result:
+ - - 0
+ LT false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Rating
+ op: LT
+ value: '4'
+ filters: []
+ EQ true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Country
+ op: EQ
+ value: Germany
+ filters: []
+ result:
+ - - 0
+ EQ false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Country
+ op: EQ
+ value: China
+ filters: []
+ NE true:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Country
+ op: NE
+ value: France
+ filters: []
+ result:
+ - - 0
+ NE false:
+ policy:
+ replicas:
+ - count: 1
+ selector: S
+ containerBackupFactor: 1
+ selectors:
+ - name: S
+ count: 1
+ clause: DISTINCT
+ filter: Main
+ filters:
+ - name: Main
+ key: Country
+ op: NE
+ value: Germany
+ filters: []
diff --git a/client/src/test/resources/placement/hrw_sort.yml b/client/src/test/resources/placement/hrw_sort.yml
new file mode 100644
index 0000000..c84f7c9
--- /dev/null
+++ b/client/src/test/resources/placement/hrw_sort.yml
@@ -0,0 +1,118 @@
+name: HRW ordering
+nodes:
+ - attributes:
+ - key: Country
+ value: Germany
+ - key: Price
+ value: '2'
+ - key: Capacity
+ value: '10000'
+ - attributes:
+ - key: Country
+ value: Germany
+ - key: Price
+ value: '4'
+ - key: Capacity
+ value: '1'
+ - attributes:
+ - key: Country
+ value: France
+ - key: Price
+ value: '3'
+ - key: Capacity
+ value: '10'
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Price
+ value: '2'
+ - key: Capacity
+ value: '10000'
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Price
+ value: '1'
+ - key: Capacity
+ value: '10000'
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Capacity
+ value: '10000'
+ - attributes:
+ - key: Country
+ value: France
+ - key: Price
+ value: '100'
+ - key: Capacity
+ value: '1'
+ - attributes:
+ - key: Country
+ value: France
+ - key: Price
+ value: '7'
+ - key: Capacity
+ value: '10000'
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Price
+ value: '2'
+ - key: Capacity
+ value: '1'
+tests:
+ select 3 nodes in 3 distinct countries, same placement:
+ policy:
+ replicas:
+ - count: 1
+ selector: Main
+ containerBackupFactor: 1
+ selectors:
+ - name: Main
+ count: 3
+ clause: DISTINCT
+ attribute: Country
+ filter: '*'
+ filters: []
+ pivot: Y29udGFpbmVySUQ=
+ result:
+ - - 5
+ - 0
+ - 7
+ placement:
+ pivot: b2JqZWN0SUQ=
+ result:
+ - - 5
+ - 0
+ - 7
+ select 6 nodes in 3 distinct countries, different placement:
+ policy:
+ replicas:
+ - count: 1
+ selector: Main
+ containerBackupFactor: 2
+ selectors:
+ - name: Main
+ count: 3
+ clause: DISTINCT
+ attribute: Country
+ filter: '*'
+ filters: []
+ pivot: Y29udGFpbmVySUQ=
+ result:
+ - - 5
+ - 4
+ - 0
+ - 1
+ - 7
+ - 2
+ placement:
+ pivot: b2JqZWN0SUQ=
+ result:
+ - - 5
+ - 4
+ - 0
+ - 7
+ - 2
+ - 1
diff --git a/client/src/test/resources/placement/issue213.yml b/client/src/test/resources/placement/issue213.yml
new file mode 100644
index 0000000..8e8aea4
--- /dev/null
+++ b/client/src/test/resources/placement/issue213.yml
@@ -0,0 +1,52 @@
+name: unnamed selector (nspcc-dev/neofs-api-go#213)
+nodes:
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: Russia
+ - key: City
+ value: Moscow
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: Russia
+ - key: City
+ value: Saint-Petersburg
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: Sweden
+ - key: City
+ value: Stockholm
+ - attributes:
+ - key: Location
+ value: Europe
+ - key: Country
+ value: Finalnd
+ - key: City
+ value: Helsinki
+tests:
+ test:
+ policy:
+ replicas:
+ - count: 4
+ containerBackupFactor: 1
+ selectors:
+ - name: ''
+ count: 4
+ clause: DISTINCT
+ filter: LOC_EU
+ filters:
+ - name: LOC_EU
+ key: Location
+ op: EQ
+ value: Europe
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ - 3
diff --git a/client/src/test/resources/placement/many_selects.yml b/client/src/test/resources/placement/many_selects.yml
new file mode 100644
index 0000000..29efd43
--- /dev/null
+++ b/client/src/test/resources/placement/many_selects.yml
@@ -0,0 +1,141 @@
+name: single-op filters
+nodes:
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '1'
+ - key: City
+ value: SPB
+ - attributes:
+ - key: Country
+ value: Germany
+ - key: Rating
+ value: '5'
+ - key: City
+ value: Berlin
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '6'
+ - key: City
+ value: Moscow
+ - attributes:
+ - key: Country
+ value: France
+ - key: Rating
+ value: '4'
+ - key: City
+ value: Paris
+ - attributes:
+ - key: Country
+ value: France
+ - key: Rating
+ value: '1'
+ - key: City
+ value: Lyon
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '5'
+ - key: City
+ value: SPB
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '7'
+ - key: City
+ value: Moscow
+ - attributes:
+ - key: Country
+ value: Germany
+ - key: Rating
+ value: '3'
+ - key: City
+ value: Darmstadt
+ - attributes:
+ - key: Country
+ value: Germany
+ - key: Rating
+ value: '7'
+ - key: City
+ value: Frankfurt
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '9'
+ - key: City
+ value: SPB
+ - attributes:
+ - key: Country
+ value: Russia
+ - key: Rating
+ value: '9'
+ - key: City
+ value: SPB
+tests:
+ Select:
+ policy:
+ replicas:
+ - count: 1
+ selector: SameRU
+ - count: 1
+ selector: DistinctRU
+ - count: 1
+ selector: Good
+ - count: 1
+ selector: Main
+ containerBackupFactor: 2
+ selectors:
+ - name: SameRU
+ count: 2
+ clause: SAME
+ attribute: City
+ filter: FromRU
+ - name: DistinctRU
+ count: 2
+ clause: DISTINCT
+ attribute: City
+ filter: FromRU
+ - name: Good
+ count: 2
+ clause: DISTINCT
+ attribute: Country
+ filter: Good
+ - name: Main
+ count: 3
+ clause: DISTINCT
+ attribute: Country
+ filter: '*'
+ filters:
+ - name: FromRU
+ key: Country
+ op: EQ
+ value: Russia
+ - name: Good
+ key: Rating
+ op: GE
+ value: '4'
+ result:
+ - - 0
+ - 5
+ - 9
+ - 10
+ - - 2
+ - 6
+ - 0
+ - 5
+ - - 1
+ - 8
+ - 2
+ - 5
+ - - 3
+ - 4
+ - 1
+ - 7
+ - 0
+ - 2
diff --git a/client/src/test/resources/placement/multiple_rep.yml b/client/src/test/resources/placement/multiple_rep.yml
new file mode 100644
index 0000000..448214f
--- /dev/null
+++ b/client/src/test/resources/placement/multiple_rep.yml
@@ -0,0 +1,46 @@
+name: multiple replicas (#215)
+nodes:
+ - attributes:
+ - key: City
+ value: Saint-Petersburg
+ - attributes:
+ - key: City
+ value: Moscow
+ - attributes:
+ - key: City
+ value: Berlin
+ - attributes:
+ - key: City
+ value: Paris
+tests:
+ test:
+ policy:
+ replicas:
+ - count: 1
+ selector: LOC_SPB_PLACE
+ - count: 1
+ selector: LOC_MSK_PLACE
+ containerBackupFactor: 1
+ selectors:
+ - name: LOC_SPB_PLACE
+ count: 1
+ clause: CLAUSE_UNSPECIFIED
+ filter: LOC_SPB
+ - name: LOC_MSK_PLACE
+ count: 1
+ clause: CLAUSE_UNSPECIFIED
+ filter: LOC_MSK
+ filters:
+ - name: LOC_SPB
+ key: City
+ op: EQ
+ value: Saint-Petersburg
+ filters: []
+ - name: LOC_MSK
+ key: City
+ op: EQ
+ value: Moscow
+ filters: []
+ result:
+ - - 0
+ - - 1
diff --git a/client/src/test/resources/placement/multiple_rep_asymmetric.yml b/client/src/test/resources/placement/multiple_rep_asymmetric.yml
new file mode 100644
index 0000000..61f8f76
--- /dev/null
+++ b/client/src/test/resources/placement/multiple_rep_asymmetric.yml
@@ -0,0 +1,162 @@
+name: multiple REP, asymmetric
+nodes:
+ - attributes:
+ - key: ID
+ value: '1'
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - key: SSD
+ value: '0'
+ - attributes:
+ - key: ID
+ value: '2'
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '3'
+ - key: Country
+ value: RU
+ - key: City
+ value: Moscow
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '4'
+ - key: Country
+ value: RU
+ - key: City
+ value: Moscow
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '5'
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '6'
+ - key: Continent
+ value: NA
+ - key: City
+ value: NewYork
+ - attributes:
+ - key: ID
+ value: '7'
+ - key: Continent
+ value: AF
+ - key: City
+ value: Cairo
+ - attributes:
+ - key: ID
+ value: '8'
+ - key: Continent
+ value: AF
+ - key: City
+ value: Cairo
+ - attributes:
+ - key: ID
+ value: '9'
+ - key: Continent
+ value: SA
+ - key: City
+ value: Lima
+ - attributes:
+ - key: ID
+ value: '10'
+ - key: Continent
+ value: AF
+ - key: City
+ value: Cairo
+ - attributes:
+ - key: ID
+ value: '11'
+ - key: Continent
+ value: NA
+ - key: City
+ value: NewYork
+ - attributes:
+ - key: ID
+ value: '12'
+ - key: Continent
+ value: NA
+ - key: City
+ value: LosAngeles
+ - attributes:
+ - key: ID
+ value: '13'
+ - key: Continent
+ value: SA
+ - key: City
+ value: Lima
+tests:
+ test:
+ policy:
+ replicas:
+ - count: 1
+ selector: SPB
+ - count: 2
+ selector: Americas
+ containerBackupFactor: 2
+ selectors:
+ - name: SPB
+ count: 1
+ clause: SAME
+ attribute: City
+ filter: SPBSSD
+ - name: Americas
+ count: 2
+ clause: DISTINCT
+ attribute: City
+ filter: Americas
+ filters:
+ - name: SPBSSD
+ op: AND
+ filters:
+ - name: ''
+ key: Country
+ op: EQ
+ value: RU
+ filters: []
+ - name: ''
+ key: City
+ op: EQ
+ value: St.Petersburg
+ filters: []
+ - name: ''
+ key: SSD
+ op: EQ
+ value: '1'
+ filters: []
+ - name: Americas
+ op: OR
+ filters:
+ - name: ''
+ key: Continent
+ op: EQ
+ value: NA
+ filters: []
+ - name: ''
+ key: Continent
+ op: EQ
+ value: SA
+ filters: []
+ result:
+ - - 1
+ - 4
+ - - 8
+ - 12
+ - 5
+ - 10
diff --git a/client/src/test/resources/placement/non_strict.yml b/client/src/test/resources/placement/non_strict.yml
new file mode 100644
index 0000000..a01986d
--- /dev/null
+++ b/client/src/test/resources/placement/non_strict.yml
@@ -0,0 +1,52 @@
+name: non-strict selections
+comment: These test specify loose selection behaviour, to allow fetching already PUT
+ objects even when there is not enough nodes to select from.
+nodes:
+ - attributes:
+ - key: Country
+ value: Russia
+ - attributes:
+ - key: Country
+ value: Germany
+ - attributes: []
+tests:
+ not enough nodes (backup factor):
+ policy:
+ replicas:
+ - count: 1
+ selector: MyStore
+ containerBackupFactor: 2
+ selectors:
+ - name: MyStore
+ count: 2
+ clause: DISTINCT
+ attribute: Country
+ filter: FromRU
+ filters:
+ - name: FromRU
+ key: Country
+ op: EQ
+ value: Russia
+ filters: []
+ result:
+ - - 0
+ not enough nodes (buckets):
+ policy:
+ replicas:
+ - count: 1
+ selector: MyStore
+ containerBackupFactor: 1
+ selectors:
+ - name: MyStore
+ count: 2
+ clause: DISTINCT
+ attribute: Country
+ filter: FromRU
+ filters:
+ - name: FromRU
+ key: Country
+ op: EQ
+ value: Russia
+ filters: []
+ result:
+ - - 0
diff --git a/client/src/test/resources/placement/rep_only.yml b/client/src/test/resources/placement/rep_only.yml
new file mode 100644
index 0000000..b354591
--- /dev/null
+++ b/client/src/test/resources/placement/rep_only.yml
@@ -0,0 +1,62 @@
+name: REP X
+nodes:
+ - publicKey: ''
+ addresses: []
+ attributes:
+ - key: City
+ value: Saint-Petersburg
+ state: UNSPECIFIED
+ - publicKey: ''
+ addresses: []
+ attributes:
+ - key: City
+ value: Moscow
+ state: UNSPECIFIED
+ - publicKey: ''
+ addresses: []
+ attributes:
+ - key: City
+ value: Berlin
+ state: UNSPECIFIED
+ - publicKey: ''
+ addresses: []
+ attributes:
+ - key: City
+ value: Paris
+ state: UNSPECIFIED
+tests:
+ REP 1:
+ policy:
+ replicas:
+ - count: 1
+ containerBackupFactor: 0
+ selectors: []
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ REP 3:
+ policy:
+ replicas:
+ - count: 3
+ containerBackupFactor: 0
+ selectors: []
+ filters: []
+ result:
+ - - 0
+ - 3
+ - 1
+ - 2
+ REP 5:
+ policy:
+ replicas:
+ - count: 5
+ containerBackupFactor: 0
+ selectors: []
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ - 3
diff --git a/client/src/test/resources/placement/select_no_attribute.yml b/client/src/test/resources/placement/select_no_attribute.yml
new file mode 100644
index 0000000..02046f3
--- /dev/null
+++ b/client/src/test/resources/placement/select_no_attribute.yml
@@ -0,0 +1,56 @@
+name: select with unspecified attribute
+nodes:
+ - attributes:
+ - key: ID
+ value: '1'
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - key: SSD
+ value: '0'
+ - attributes:
+ - key: ID
+ value: '2'
+ - key: Country
+ value: RU
+ - key: City
+ value: St.Petersburg
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '3'
+ - key: Country
+ value: RU
+ - key: City
+ value: Moscow
+ - key: SSD
+ value: '1'
+ - attributes:
+ - key: ID
+ value: '4'
+ - key: Country
+ value: RU
+ - key: City
+ value: Moscow
+ - key: SSD
+ value: '1'
+tests:
+ test:
+ policy:
+ replicas:
+ - count: 1
+ selector: X
+ containerBackupFactor: 1
+ selectors:
+ - name: X
+ count: 4
+ clause: DISTINCT
+ filter: '*'
+ filters: []
+ result:
+ - - 0
+ - 1
+ - 2
+ - 3
diff --git a/client/src/test/resources/placement/selector_invalid.yml b/client/src/test/resources/placement/selector_invalid.yml
new file mode 100644
index 0000000..9b0a539
--- /dev/null
+++ b/client/src/test/resources/placement/selector_invalid.yml
@@ -0,0 +1,47 @@
+name: invalid selections
+nodes:
+ - attributes:
+ - key: Country
+ value: Russia
+ - attributes:
+ - key: Country
+ value: Germany
+ - attributes: []
+tests:
+ missing filter:
+ policy:
+ replicas:
+ - count: 1
+ selector: MyStore
+ containerBackupFactor: 1
+ selectors:
+ - name: MyStore
+ count: 1
+ clause: DISTINCT
+ attribute: Country
+ filter: FromNL
+ filters:
+ - name: FromRU
+ key: Country
+ op: EQ
+ value: Russia
+ filters: []
+ error: filter not found
+ not enough nodes (filter results in empty set):
+ policy:
+ replicas:
+ - count: 1
+ selector: MyStore
+ containerBackupFactor: 2
+ selectors:
+ - name: MyStore
+ count: 2
+ clause: DISTINCT
+ attribute: Country
+ filter: FromMoon
+ filters:
+ - name: FromMoon
+ key: Country
+ op: EQ
+ value: Moon
+ filters: []
diff --git a/exceptions/src/main/java/info/frostfs/sdk/constants/ErrorConst.java b/exceptions/src/main/java/info/frostfs/sdk/constants/ErrorConst.java
index 00c1711..8c248c9 100644
--- a/exceptions/src/main/java/info/frostfs/sdk/constants/ErrorConst.java
+++ b/exceptions/src/main/java/info/frostfs/sdk/constants/ErrorConst.java
@@ -59,6 +59,18 @@ public class ErrorConst {
public static final String STRING_IS_TOO_BIG_TEMPLATE = "string size is too big=%s";
public static final String STRING_SIZE_IS_INVALID_TEMPLATE = "invalid string size=%s";
+ public static final String FILTER_NAME_IS_EMPTY = "Filter name for selector is empty";
+ public static final String INVALID_FILTER_NAME_TEMPLATE = "filter name is invalid: '%s' is reserved";
+ public static final String INVALID_FILTER_OPERATION_TEMPLATE = "invalid filter operation: %s";
+ public static final String FILTER_NOT_FOUND = "filter not found";
+ public static final String FILTER_NOT_FOUND_TEMPLATE = "filter not found: SELECT FROM '%s'";
+ public static final String NON_EMPTY_FILTERS = "simple filter contains sub-filters";
+ public static final String NOT_ENOUGH_NODES = "not enough nodes";
+ public static final String NOT_ENOUGH_NODES_TEMPLATE = "not enough nodes to SELECT from '%s'";
+ public static final String UNNAMED_TOP_FILTER = "unnamed top-level filter";
+ public static final String VECTORS_IS_NULL = "vectors cannot be null";
+ public static final String SELECTOR_NOT_FOUND_TEMPLATE = "selector not found: %s";
+
private ErrorConst() {
}
}
diff --git a/models/src/main/java/info/frostfs/sdk/constants/AppConst.java b/models/src/main/java/info/frostfs/sdk/constants/AppConst.java
index feb1ca5..58b0041 100644
--- a/models/src/main/java/info/frostfs/sdk/constants/AppConst.java
+++ b/models/src/main/java/info/frostfs/sdk/constants/AppConst.java
@@ -1,5 +1,7 @@
package info.frostfs.sdk.constants;
+import java.math.BigInteger;
+
public class AppConst {
public static final String RESERVED_PREFIX = "__SYSTEM__";
@@ -15,6 +17,8 @@ public class AppConst {
public static final int DEFAULT_GRPC_TIMEOUT = 5;
public static final long DEFAULT_POLL_INTERVAL = 10;
+ public static final BigInteger UNSIGNED_LONG_MASK = BigInteger.ONE.shiftLeft(Long.SIZE).subtract(BigInteger.ONE);
+
private AppConst() {
}
}
diff --git a/models/src/main/java/info/frostfs/sdk/constants/AttributeConst.java b/models/src/main/java/info/frostfs/sdk/constants/AttributeConst.java
index 214a9e3..964b3d4 100644
--- a/models/src/main/java/info/frostfs/sdk/constants/AttributeConst.java
+++ b/models/src/main/java/info/frostfs/sdk/constants/AttributeConst.java
@@ -5,6 +5,17 @@ import static info.frostfs.sdk.constants.AppConst.RESERVED_PREFIX;
public class AttributeConst {
public static final String DISABLE_HOMOMORPHIC_HASHING_ATTRIBUTE = RESERVED_PREFIX + "DISABLE_HOMOMORPHIC_HASHING";
+ /*
+ * ATTRIBUTE_PRICE is a key to the node attribute that indicates
+ * the price in GAS tokens for storing one GB of data during one Epoch.
+ * */
+ public static final String ATTRIBUTE_PRICE = "Price";
+
+ /*
+ * ATTRIBUTE_CAPACITY is a key to the node attribute that indicates the total available disk space in Gigabytes.
+ * */
+ public static final String ATTRIBUTE_CAPACITY = "Capacity";
+
private AttributeConst() {
}
}
diff --git a/models/src/main/java/info/frostfs/sdk/dto/netmap/Filter.java b/models/src/main/java/info/frostfs/sdk/dto/netmap/Filter.java
index fe809fe..a957dce 100644
--- a/models/src/main/java/info/frostfs/sdk/dto/netmap/Filter.java
+++ b/models/src/main/java/info/frostfs/sdk/dto/netmap/Filter.java
@@ -1,6 +1,6 @@
package info.frostfs.sdk.dto.netmap;
-import info.frostfs.sdk.enums.FilterOperation;
+import info.frostfs.sdk.enums.netmap.FilterOperation;
import lombok.AllArgsConstructor;
import lombok.Getter;
diff --git a/models/src/main/java/info/frostfs/sdk/dto/netmap/Hasher.java b/models/src/main/java/info/frostfs/sdk/dto/netmap/Hasher.java
new file mode 100644
index 0000000..286f77f
--- /dev/null
+++ b/models/src/main/java/info/frostfs/sdk/dto/netmap/Hasher.java
@@ -0,0 +1,5 @@
+package info.frostfs.sdk.dto.netmap;
+
+public interface Hasher {
+ long getHash();
+}
diff --git a/models/src/main/java/info/frostfs/sdk/dto/netmap/NodeInfo.java b/models/src/main/java/info/frostfs/sdk/dto/netmap/NodeInfo.java
index a3d28f8..a46cf2a 100644
--- a/models/src/main/java/info/frostfs/sdk/dto/netmap/NodeInfo.java
+++ b/models/src/main/java/info/frostfs/sdk/dto/netmap/NodeInfo.java
@@ -1,20 +1,31 @@
package info.frostfs.sdk.dto.netmap;
-import info.frostfs.sdk.enums.NodeState;
+import info.frostfs.sdk.enums.netmap.NodeState;
import lombok.Getter;
+import org.apache.commons.codec.digest.MurmurHash3;
+import java.math.BigInteger;
import java.util.Collections;
import java.util.List;
import java.util.Map;
+import static info.frostfs.sdk.constants.AppConst.UNSIGNED_LONG_MASK;
+import static info.frostfs.sdk.constants.AttributeConst.ATTRIBUTE_CAPACITY;
+import static info.frostfs.sdk.constants.AttributeConst.ATTRIBUTE_PRICE;
+import static java.util.Objects.isNull;
+
@Getter
-public class NodeInfo {
+public class NodeInfo implements Hasher {
private final NodeState state;
private final Version version;
private final List addresses;
private final Map attributes;
private final byte[] publicKey;
+ private long hash;
+ private BigInteger price = UNSIGNED_LONG_MASK;
+
+
public NodeInfo(NodeState state, Version version, List addresses,
Map attributes, byte[] publicKey) {
this.state = state;
@@ -23,4 +34,26 @@ public class NodeInfo {
this.attributes = Collections.unmodifiableMap(attributes);
this.publicKey = publicKey;
}
+
+ public long getHash() {
+ if (hash == 0) {
+ hash = MurmurHash3.hash128x64(publicKey, 0, publicKey.length, 0)[0];
+ }
+
+ return hash;
+ }
+
+ public BigInteger getCapacity() {
+ var capacity = attributes.get(ATTRIBUTE_CAPACITY);
+ return isNull(capacity) ? BigInteger.valueOf(0) : new BigInteger(capacity);
+ }
+
+ public BigInteger getPrice() {
+ if (price.equals(UNSIGNED_LONG_MASK)) {
+ var priceString = attributes.get(ATTRIBUTE_PRICE);
+ price = isNull(priceString) ? BigInteger.valueOf(0) : new BigInteger(priceString);
+ }
+
+ return price;
+ }
}
diff --git a/models/src/main/java/info/frostfs/sdk/dto/netmap/Replica.java b/models/src/main/java/info/frostfs/sdk/dto/netmap/Replica.java
index 5c28462..09d059d 100644
--- a/models/src/main/java/info/frostfs/sdk/dto/netmap/Replica.java
+++ b/models/src/main/java/info/frostfs/sdk/dto/netmap/Replica.java
@@ -13,6 +13,14 @@ import static info.frostfs.sdk.constants.FieldConst.EMPTY_STRING;
public class Replica {
private final int count;
private final String selector;
+ private long ecDataCount;
+ private long ecParityCount;
+
+ public Replica(int count, String selector, int ecDataCount, int ecParityCount) {
+ this(count, selector);
+ this.ecDataCount = Integer.toUnsignedLong(ecDataCount);
+ this.ecParityCount = Integer.toUnsignedLong(ecParityCount);
+ }
public Replica(int count, String selector) {
if (count <= 0) {
@@ -32,8 +40,11 @@ public class Replica {
);
}
-
this.count = count;
this.selector = EMPTY_STRING;
}
+
+ public int getCountNodes() {
+ return count != 0 ? count : (int) (ecDataCount + ecParityCount);
+ }
}
diff --git a/models/src/main/java/info/frostfs/sdk/dto/netmap/Selector.java b/models/src/main/java/info/frostfs/sdk/dto/netmap/Selector.java
index 71197a1..4dee15c 100644
--- a/models/src/main/java/info/frostfs/sdk/dto/netmap/Selector.java
+++ b/models/src/main/java/info/frostfs/sdk/dto/netmap/Selector.java
@@ -1,15 +1,17 @@
package info.frostfs.sdk.dto.netmap;
-import info.frostfs.sdk.enums.SelectorClause;
+import info.frostfs.sdk.enums.netmap.SelectorClause;
import lombok.AllArgsConstructor;
import lombok.Getter;
+import lombok.Setter;
@Getter
+@Setter
@AllArgsConstructor
public class Selector {
private final String name;
- private final int count;
- private final SelectorClause clause;
- private final String attribute;
- private final String filter;
+ private int count;
+ private SelectorClause clause;
+ private String attribute;
+ private String filter;
}
diff --git a/models/src/main/java/info/frostfs/sdk/enums/FilterOperation.java b/models/src/main/java/info/frostfs/sdk/enums/netmap/FilterOperation.java
similarity index 95%
rename from models/src/main/java/info/frostfs/sdk/enums/FilterOperation.java
rename to models/src/main/java/info/frostfs/sdk/enums/netmap/FilterOperation.java
index f49b0f2..69513c8 100644
--- a/models/src/main/java/info/frostfs/sdk/enums/FilterOperation.java
+++ b/models/src/main/java/info/frostfs/sdk/enums/netmap/FilterOperation.java
@@ -1,4 +1,4 @@
-package info.frostfs.sdk.enums;
+package info.frostfs.sdk.enums.netmap;
import java.util.Collections;
import java.util.HashMap;
diff --git a/models/src/main/java/info/frostfs/sdk/enums/NodeState.java b/models/src/main/java/info/frostfs/sdk/enums/netmap/NodeState.java
similarity index 94%
rename from models/src/main/java/info/frostfs/sdk/enums/NodeState.java
rename to models/src/main/java/info/frostfs/sdk/enums/netmap/NodeState.java
index 3f833e3..ac6ae78 100644
--- a/models/src/main/java/info/frostfs/sdk/enums/NodeState.java
+++ b/models/src/main/java/info/frostfs/sdk/enums/netmap/NodeState.java
@@ -1,4 +1,4 @@
-package info.frostfs.sdk.enums;
+package info.frostfs.sdk.enums.netmap;
import java.util.Collections;
import java.util.HashMap;
diff --git a/models/src/main/java/info/frostfs/sdk/enums/SelectorClause.java b/models/src/main/java/info/frostfs/sdk/enums/netmap/SelectorClause.java
similarity index 94%
rename from models/src/main/java/info/frostfs/sdk/enums/SelectorClause.java
rename to models/src/main/java/info/frostfs/sdk/enums/netmap/SelectorClause.java
index b10ff0c..f375f88 100644
--- a/models/src/main/java/info/frostfs/sdk/enums/SelectorClause.java
+++ b/models/src/main/java/info/frostfs/sdk/enums/netmap/SelectorClause.java
@@ -1,4 +1,4 @@
-package info.frostfs.sdk.enums;
+package info.frostfs.sdk.enums.netmap;
import java.util.Collections;
import java.util.HashMap;
diff --git a/models/src/main/java/info/frostfs/sdk/mappers/netmap/FilterMapper.java b/models/src/main/java/info/frostfs/sdk/mappers/netmap/FilterMapper.java
index 3f63b3b..529b26d 100644
--- a/models/src/main/java/info/frostfs/sdk/mappers/netmap/FilterMapper.java
+++ b/models/src/main/java/info/frostfs/sdk/mappers/netmap/FilterMapper.java
@@ -2,7 +2,7 @@ package info.frostfs.sdk.mappers.netmap;
import frostfs.netmap.Types;
import info.frostfs.sdk.dto.netmap.Filter;
-import info.frostfs.sdk.enums.FilterOperation;
+import info.frostfs.sdk.enums.netmap.FilterOperation;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import info.frostfs.sdk.exceptions.ValidationFrostFSException;
import org.apache.commons.collections4.CollectionUtils;
diff --git a/models/src/main/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapper.java b/models/src/main/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapper.java
index f319583..c28cd35 100644
--- a/models/src/main/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapper.java
+++ b/models/src/main/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapper.java
@@ -4,7 +4,7 @@ import frostfs.netmap.Service;
import frostfs.netmap.Types;
import frostfs.netmap.Types.NodeInfo.Attribute;
import info.frostfs.sdk.dto.netmap.NodeInfo;
-import info.frostfs.sdk.enums.NodeState;
+import info.frostfs.sdk.enums.netmap.NodeState;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import java.util.stream.Collectors;
diff --git a/models/src/main/java/info/frostfs/sdk/mappers/netmap/ReplicaMapper.java b/models/src/main/java/info/frostfs/sdk/mappers/netmap/ReplicaMapper.java
index 959b9d6..3ac0105 100644
--- a/models/src/main/java/info/frostfs/sdk/mappers/netmap/ReplicaMapper.java
+++ b/models/src/main/java/info/frostfs/sdk/mappers/netmap/ReplicaMapper.java
@@ -36,15 +36,17 @@ public class ReplicaMapper {
return Types.Replica.newBuilder()
.setCount(replica.getCount())
.setSelector(replica.getSelector())
+ .setEcDataCount((int) replica.getEcDataCount())
+ .setEcParityCount((int) replica.getEcParityCount())
.build();
}
- public static Replica[] toModels(List filters) {
- if (CollectionUtils.isEmpty(filters)) {
+ public static Replica[] toModels(List replicas) {
+ if (CollectionUtils.isEmpty(replicas)) {
return null;
}
- return filters.stream().map(ReplicaMapper::toModel).toArray(Replica[]::new);
+ return replicas.stream().map(ReplicaMapper::toModel).toArray(Replica[]::new);
}
public static Replica toModel(Types.Replica replica) {
@@ -52,6 +54,11 @@ public class ReplicaMapper {
return null;
}
- return new Replica(replica.getCount(), replica.getSelector());
+ return new Replica(
+ replica.getCount(),
+ replica.getSelector(),
+ replica.getEcDataCount(),
+ replica.getEcParityCount()
+ );
}
}
diff --git a/models/src/main/java/info/frostfs/sdk/mappers/netmap/SelectorMapper.java b/models/src/main/java/info/frostfs/sdk/mappers/netmap/SelectorMapper.java
index 8b9067d..462519a 100644
--- a/models/src/main/java/info/frostfs/sdk/mappers/netmap/SelectorMapper.java
+++ b/models/src/main/java/info/frostfs/sdk/mappers/netmap/SelectorMapper.java
@@ -2,7 +2,7 @@ package info.frostfs.sdk.mappers.netmap;
import frostfs.netmap.Types;
import info.frostfs.sdk.dto.netmap.Selector;
-import info.frostfs.sdk.enums.SelectorClause;
+import info.frostfs.sdk.enums.netmap.SelectorClause;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import info.frostfs.sdk.exceptions.ValidationFrostFSException;
import org.apache.commons.collections4.CollectionUtils;
diff --git a/models/src/test/java/info/frostfs/sdk/mappers/netmap/FilterMapperTest.java b/models/src/test/java/info/frostfs/sdk/mappers/netmap/FilterMapperTest.java
index 4b1649d..788d71e 100644
--- a/models/src/test/java/info/frostfs/sdk/mappers/netmap/FilterMapperTest.java
+++ b/models/src/test/java/info/frostfs/sdk/mappers/netmap/FilterMapperTest.java
@@ -2,7 +2,7 @@ package info.frostfs.sdk.mappers.netmap;
import frostfs.netmap.Types;
import info.frostfs.sdk.dto.netmap.Filter;
-import info.frostfs.sdk.enums.FilterOperation;
+import info.frostfs.sdk.enums.netmap.FilterOperation;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import info.frostfs.sdk.exceptions.ValidationFrostFSException;
import org.junit.jupiter.api.Test;
diff --git a/models/src/test/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapperTest.java b/models/src/test/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapperTest.java
index e2b6c29..dd2dc1f 100644
--- a/models/src/test/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapperTest.java
+++ b/models/src/test/java/info/frostfs/sdk/mappers/netmap/NodeInfoMapperTest.java
@@ -3,7 +3,7 @@ package info.frostfs.sdk.mappers.netmap;
import com.google.protobuf.ByteString;
import frostfs.netmap.Service;
import frostfs.netmap.Types;
-import info.frostfs.sdk.enums.NodeState;
+import info.frostfs.sdk.enums.netmap.NodeState;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
diff --git a/models/src/test/java/info/frostfs/sdk/mappers/netmap/SelectorMapperTest.java b/models/src/test/java/info/frostfs/sdk/mappers/netmap/SelectorMapperTest.java
index 4e55ae0..6d46553 100644
--- a/models/src/test/java/info/frostfs/sdk/mappers/netmap/SelectorMapperTest.java
+++ b/models/src/test/java/info/frostfs/sdk/mappers/netmap/SelectorMapperTest.java
@@ -2,7 +2,7 @@ package info.frostfs.sdk.mappers.netmap;
import frostfs.netmap.Types;
import info.frostfs.sdk.dto.netmap.Selector;
-import info.frostfs.sdk.enums.SelectorClause;
+import info.frostfs.sdk.enums.netmap.SelectorClause;
import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import info.frostfs.sdk.exceptions.ValidationFrostFSException;
import org.junit.jupiter.api.Test;
diff --git a/pom.xml b/pom.xml
index 978fea2..40f8790 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
- 0.10.0
+ 0.11.0
11
11
@@ -42,6 +42,11 @@
commons-lang3
3.14.0
+
+ commons-codec
+ commons-codec
+ 1.18.0
+
org.projectlombok
lombok
@@ -78,6 +83,11 @@
${mockito.version}
test
+
+ org.yaml
+ snakeyaml
+ 2.4
+