Airat Arifullin
2511f4ca70
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* Add plugin option for protogen in Makefile * Fix the generator for the plugin in util/protogen * Erase convertable types, move helpful methods to gRPC protobufs * Erase helpers for convertations * Generate StableMarshlal/StableSize for protobufs by the protoc plugin Signed-off-by: Airat Arifullin a.arifullin@yadro.com
91 lines
3 KiB
Go
91 lines
3 KiB
Go
package container
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// SysAttributePrefix is a prefix of key to system attribute.
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const SysAttributePrefix = "__SYSTEM__"
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const (
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// SysAttributeName is a string of human-friendly container name registered as the domain in NNS contract.
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SysAttributeName = SysAttributePrefix + "NAME"
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// SysAttributeZone is a string of zone for container name.
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SysAttributeZone = SysAttributePrefix + "ZONE"
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// SysAttributeHomomorphicHashing is a container's homomorphic hashing state.
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SysAttributeHomomorphicHashing = SysAttributePrefix + "DISABLE_HOMOMORPHIC_HASHING"
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)
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// SysAttributePrefixNeoFS is a prefix of key to system attribute.
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// Deprecated: use SysAttributePrefix.
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const SysAttributePrefixNeoFS = "__NEOFS__"
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const (
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// SysAttributeNameNeoFS is a string of human-friendly container name registered as the domain in NNS contract.
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// Deprecated: use SysAttributeName.
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SysAttributeNameNeoFS = SysAttributePrefixNeoFS + "NAME"
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// SysAttributeZoneNeoFS is a string of zone for container name.
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// Deprecated: use SysAttributeZone.
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SysAttributeZoneNeoFS = SysAttributePrefixNeoFS + "ZONE"
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// SysAttributeHomomorphicHashingNeoFS is a container's homomorphic hashing state.
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// Deprecated: use SysAttributeHomomorphicHashing.
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SysAttributeHomomorphicHashingNeoFS = SysAttributePrefixNeoFS + "DISABLE_HOMOMORPHIC_HASHING"
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)
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// SysAttributeZoneDefault is a default value for SysAttributeZone attribute.
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const SysAttributeZoneDefault = "container"
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const disabledHomomorphicHashingValue = "true"
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// HomomorphicHashingState returns container's homomorphic
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// hashing state:
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// - true if hashing is enabled;
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// - false if hashing is disabled.
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//
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// All container's attributes must be unique, otherwise behavior
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// is undefined.
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//
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// See also SetHomomorphicHashingState.
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func (c *Container) HomomorphicHashingState() bool {
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for i := range c.Attributes {
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if c.Attributes[i].GetKey() == SysAttributeHomomorphicHashing || c.Attributes[i].GetKey() == SysAttributeHomomorphicHashingNeoFS {
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return c.Attributes[i].GetValue() != disabledHomomorphicHashingValue
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}
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}
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return true
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}
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// SetHomomorphicHashingState sets homomorphic hashing state for
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// container.
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//
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// All container's attributes must be unique, otherwise behavior
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// is undefined.
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//
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// See also HomomorphicHashingState.
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func (c *Container) SetHomomorphicHashingState(enable bool) {
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attributes := c.GetAttributes()
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for _, attr := range attributes {
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if attr.GetKey() == SysAttributeHomomorphicHashing || attr.GetKey() == SysAttributeHomomorphicHashingNeoFS {
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if enable {
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// approach without allocation/waste
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// coping works since the attributes
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// order is not important
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attr = attributes[len(attributes)-1]
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c.SetAttributes(attributes[:len(attributes)-1])
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} else {
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attr.SetValue(disabledHomomorphicHashingValue)
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}
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return
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}
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}
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if !enable {
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attr := new(Container_Attribute)
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attr.SetKey(SysAttributeHomomorphicHashing)
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attr.SetValue(disabledHomomorphicHashingValue)
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c.SetAttributes(append(c.Attributes, attr))
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}
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}
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