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ab11fddc66
Make channel replicator stop more gracefully. issue: https://github.com/milvus-io/milvus/issues/44123 Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
48 lines
2.0 KiB
Go
48 lines
2.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package replicatestream
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import (
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context "context"
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"github.com/cockroachdb/errors"
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"github.com/milvus-io/milvus/internal/cdc/cluster"
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"github.com/milvus-io/milvus/internal/cdc/meta"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
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)
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var ErrReplicateIgnored = errors.New("ignored replicate message")
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// ReplicateStreamClient is the client that replicates the message to the given cluster.
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type ReplicateStreamClient interface {
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// Replicate replicates the message to the target cluster.
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// Replicate opeartion doesn't promise the message is delivered to the target cluster.
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// It will cache the message in memory and retry until the message is delivered to the target cluster or the client is closed.
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// Once the error is returned, the replicate operation will be unrecoverable.
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// return ErrReplicateIgnored if the message should not be replicated.
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Replicate(msg message.ImmutableMessage) error
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// BlockUntilFinish blocks until the replicate stream client is finished.
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BlockUntilFinish()
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// Close closes the replicate stream client.
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Close()
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}
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type CreateReplicateStreamClientFunc func(ctx context.Context, c cluster.MilvusClient, rm *meta.ReplicateChannel) ReplicateStreamClient
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