forked from TrueCloudLab/frostfs-node
Dmitrii Stepanov
d62c6e4ce6
Add tracing spans for PUT requests. Add tracing spans for DELETE requests. Add tracing spans for SELECT requests. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package shard
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import (
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"context"
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"errors"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/trace"
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)
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// FlushWriteCachePrm represents parameters of a `FlushWriteCache` operation.
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type FlushWriteCachePrm struct {
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ignoreErrors bool
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}
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// SetIgnoreErrors sets the flag to ignore read-errors during flush.
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func (p *FlushWriteCachePrm) SetIgnoreErrors(ignore bool) {
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p.ignoreErrors = ignore
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}
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// errWriteCacheDisabled is returned when an operation on write-cache is performed,
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// but write-cache is disabled.
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var errWriteCacheDisabled = errors.New("write-cache is disabled")
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// FlushWriteCache flushes all data from the write-cache.
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func (s *Shard) FlushWriteCache(ctx context.Context, p FlushWriteCachePrm) error {
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ctx, span := tracing.StartSpanFromContext(ctx, "Shard.FlushWriteCache",
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trace.WithAttributes(
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attribute.String("shard_id", s.ID().String()),
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attribute.Bool("ignore_errors", p.ignoreErrors),
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))
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defer span.End()
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if !s.hasWriteCache() {
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return errWriteCacheDisabled
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}
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s.m.RLock()
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defer s.m.RUnlock()
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// To write data to the blobstor we need to write to the blobstor and the metabase.
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if s.info.Mode.ReadOnly() {
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return ErrReadOnlyMode
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}
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if s.info.Mode.NoMetabase() {
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return ErrDegradedMode
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}
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return s.writeCache.Flush(ctx, p.ignoreErrors)
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}
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