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709594f158
Cherry-pick from master pr: #39990 Related to #39095 https://go.dev/doc/modules/version-numbers Update pkg version according to golang dep version convention Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
38 lines
1.0 KiB
Go
38 lines
1.0 KiB
Go
package wal
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import (
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"context"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/types"
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)
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type AppendResult = types.AppendResult
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// WAL is the WAL framework interface.
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// !!! Don't implement it directly, implement walimpls.WAL instead.
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type WAL interface {
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WALName() string
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// Channel returns the channel assignment info of the wal.
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Channel() types.PChannelInfo
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// Append writes a record to the log.
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Append(ctx context.Context, msg message.MutableMessage) (*AppendResult, error)
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// Append a record to the log asynchronously.
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AppendAsync(ctx context.Context, msg message.MutableMessage, cb func(*AppendResult, error))
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// Read returns a scanner for reading records from the wal.
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Read(ctx context.Context, deliverPolicy ReadOption) (Scanner, error)
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// Available return a channel that will be closed when the wal is available.
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Available() <-chan struct{}
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// IsAvailable returns if the wal is available.
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IsAvailable() bool
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// Close closes the wal instance.
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Close()
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}
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