/*
* 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.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 edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
Thrown when a query attempts to create a keyspace or table that already exists.
This exception does not go through the RetryPolicy
, it is always rethrown directly to the client.
/**
* Thrown when a query attempts to create a keyspace or table that already exists.
*
* <p>This exception does not go through the {@link RetryPolicy}, it is always rethrown directly to
* the client.
*/
public class AlreadyExistsException extends QueryValidationException {
private final String keyspace;
private final String table;
public AlreadyExistsException(
@NonNull Node coordinator, @NonNull String keyspace, @NonNull String table) {
this(coordinator, makeMessage(keyspace, table), keyspace, table, null, false);
}
private AlreadyExistsException(
@NonNull Node coordinator,
@NonNull String message,
@NonNull String keyspace,
@NonNull String table,
@Nullable ExecutionInfo executionInfo,
boolean writableStackTrace) {
super(coordinator, message, executionInfo, writableStackTrace);
this.keyspace = keyspace;
this.table = table;
}
private static String makeMessage(String keyspace, String table) {
if (table == null || table.isEmpty()) {
return String.format("Keyspace %s already exists", keyspace);
} else {
return String.format("Object %s.%s already exists", keyspace, table);
}
}
@NonNull
@Override
public DriverException copy() {
return new AlreadyExistsException(
getCoordinator(), getMessage(), keyspace, table, getExecutionInfo(), true);
}
}