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dfe0416a70
issue: #33285 - implement producing and consuming server of message - implement management operation for streaming node server --------- Signed-off-by: chyezh <chyezh@outlook.com>
30 lines
836 B
Go
30 lines
836 B
Go
package wal
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import (
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"context"
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"github.com/milvus-io/milvus/pkg/streaming/util/message"
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"github.com/milvus-io/milvus/pkg/streaming/util/types"
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)
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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) (message.MessageID, 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(message.MessageID, 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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// Close closes the wal instance.
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Close()
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}
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