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The official Couchbase JVM Core IO Library
/*
* Copyright (c) 2023 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.couchbase.client.core.msg.kv;
import com.couchbase.client.core.CoreContext;
import com.couchbase.client.core.api.kv.CoreSubdocGetCommand;
import com.couchbase.client.core.cnc.RequestSpan;
import com.couchbase.client.core.cnc.TracingIdentifiers;
import com.couchbase.client.core.io.CollectionIdentifier;
import com.couchbase.client.core.retry.RetryStrategy;
import java.time.Duration;
import java.util.List;
import java.util.Map;
public class ReplicaSubdocGetRequest extends SubdocGetRequest {
private static final byte SUBDOC_DOC_FLAG_REPLICA = (byte) 0x20;
private final short replica;
public static ReplicaSubdocGetRequest create(final Duration timeout, final CoreContext ctx, CollectionIdentifier collectionIdentifier,
final RetryStrategy retryStrategy, final String key,
final byte flags, final List commands, final short replica, final RequestSpan span) {
byte requestFlags = (byte)(flags | SUBDOC_DOC_FLAG_REPLICA);
return new ReplicaSubdocGetRequest(timeout, ctx, collectionIdentifier, retryStrategy, key, requestFlags, convertCommands(commands), replica, span);
}
ReplicaSubdocGetRequest(final Duration timeout, final CoreContext ctx, CollectionIdentifier collectionIdentifier,
final RetryStrategy retryStrategy, final String key,
final byte flags, final List commands, final short replica, final RequestSpan span) {
super(timeout, ctx, collectionIdentifier, retryStrategy, key, flags, commands, span);
this.replica = replica;
if (span != null) {
span.attribute(TracingIdentifiers.ATTR_OPERATION, TracingIdentifiers.SPAN_REQUEST_KV_LOOKUP_IN_REPLICA);
}
}
public short replica() {
return replica;
}
@Override
public Map serviceContext() {
Map ctx = super.serviceContext();
ctx.put("isReplica", true);
ctx.put("replicaNum", replica);
return ctx;
}
@Override
public String name() {
return "lookup_in_replica";
}
}