com.datastax.oss.driver.api.core.servererrors.CASWriteUnknownException Maven / Gradle / Ivy
/*
* Copyright DataStax, 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.datastax.oss.driver.api.core.servererrors;
import com.datastax.oss.driver.api.core.AllNodesFailedException;
import com.datastax.oss.driver.api.core.ConsistencyLevel;
import com.datastax.oss.driver.api.core.DriverException;
import com.datastax.oss.driver.api.core.cql.ExecutionInfo;
import com.datastax.oss.driver.api.core.metadata.Node;
import com.datastax.oss.driver.api.core.retry.RetryPolicy;
import com.datastax.oss.driver.api.core.session.Request;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
* The result of a CAS operation is in an unknown state.
*
* This exception is processed by {@link RetryPolicy#onErrorResponseVerdict(Request,
* CoordinatorException, int)} , which will decide if it is rethrown directly to the client or if
* the request should be retried. If all other tried nodes also fail, this exception will appear in
* the {@link AllNodesFailedException} thrown to the client.
*/
public class CASWriteUnknownException extends QueryConsistencyException {
public CASWriteUnknownException(
@NonNull Node coordinator,
@NonNull ConsistencyLevel consistencyLevel,
int received,
int blockFor) {
this(
coordinator,
String.format(
"CAS operation result is unknown - proposal was not accepted by a quorum. (%d / %d)",
received, blockFor),
consistencyLevel,
received,
blockFor,
null,
false);
}
private CASWriteUnknownException(
@NonNull Node coordinator,
@NonNull String message,
@NonNull ConsistencyLevel consistencyLevel,
int received,
int blockFor,
ExecutionInfo executionInfo,
boolean writableStackTrace) {
super(
coordinator,
message,
consistencyLevel,
received,
blockFor,
executionInfo,
writableStackTrace);
}
@NonNull
@Override
public DriverException copy() {
return new CASWriteUnknownException(
getCoordinator(),
getMessage(),
getConsistencyLevel(),
getReceived(),
getBlockFor(),
getExecutionInfo(),
true);
}
}