
org.elasticsearch.action.bulk.BulkItemRequest Maven / Gradle / Ivy
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* 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 org.elasticsearch.action.bulk;
import org.elasticsearch.Version;
import org.elasticsearch.action.DocWriteRequest;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import java.io.IOException;
import java.util.Objects;
/**
*
*/
public class BulkItemRequest implements Streamable {
private int id;
private DocWriteRequest request;
private volatile BulkItemResponse primaryResponse;
BulkItemRequest() {
}
public BulkItemRequest(int id, DocWriteRequest request) {
assert request instanceof IndicesRequest;
this.id = id;
this.request = request;
}
public int id() {
return id;
}
public DocWriteRequest request() {
return request;
}
public String index() {
assert request.indices().length == 1;
return request.indices()[0];
}
BulkItemResponse getPrimaryResponse() {
return primaryResponse;
}
void setPrimaryResponse(BulkItemResponse primaryResponse) {
this.primaryResponse = primaryResponse;
}
boolean isIgnoreOnReplica() {
return primaryResponse != null &&
(primaryResponse.isFailed() || primaryResponse.getResponse().getResult() == DocWriteResponse.Result.NOOP);
}
/**
* Abort this request, and store a {@link org.elasticsearch.action.bulk.BulkItemResponse.Failure} response.
*
* @param index The concrete index that was resolved for this request
* @param cause The cause of the rejection (may not be null)
* @throws IllegalStateException If a response already exists for this request
*/
public void abort(String index, Exception cause) {
if (primaryResponse == null) {
final BulkItemResponse.Failure failure = new BulkItemResponse.Failure(index, request.type(), request.id(),
Objects.requireNonNull(cause), true);
setPrimaryResponse(new BulkItemResponse(id, request.opType(), failure));
} else {
assert primaryResponse.isFailed() && primaryResponse.getFailure().isAborted()
: "response [" + Strings.toString(primaryResponse) + "]; cause [" + cause + "]";
if (primaryResponse.isFailed() && primaryResponse.getFailure().isAborted()) {
primaryResponse.getFailure().getCause().addSuppressed(cause);
} else {
throw new IllegalStateException(
"aborting item that with response [" + primaryResponse + "] that was previously processed", cause);
}
}
}
public static BulkItemRequest readBulkItem(StreamInput in) throws IOException {
BulkItemRequest item = new BulkItemRequest();
item.readFrom(in);
return item;
}
@Override
public void readFrom(StreamInput in) throws IOException {
id = in.readVInt();
request = DocWriteRequest.readDocumentRequest(in);
if (in.readBoolean()) {
primaryResponse = BulkItemResponse.readBulkItem(in);
// This is a bwc layer for 6.0 which no longer mutates the requests with these
// Since 5.x still requires it we do it here. Note that these are harmless
// as both operations are idempotent. This is something we rely on and assert on
// in InternalEngine.planIndexingAsNonPrimary()
request.version(primaryResponse.getVersion());
request.versionType(request.versionType().versionTypeForReplicationAndRecovery());
}
if (in.getVersion().before(Version.V_5_6_0)) {
boolean ignoreOnReplica = in.readBoolean();
assert ignoreOnReplica == isIgnoreOnReplica() :
"ignoreOnReplica mismatch. wire [" + ignoreOnReplica + "], ours [" + isIgnoreOnReplica() + "]";
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(id);
DocWriteRequest.writeDocumentRequest(out, request);
out.writeOptionalStreamable(primaryResponse);
if (out.getVersion().before(Version.V_5_6_0)) {
out.writeBoolean(isIgnoreOnReplica());
}
}
}
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