org.apache.flink.runtime.jobmaster.failover.OperationLogStoreLoader Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.flink.runtime.jobmaster.failover;
import org.apache.flink.api.common.JobID;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.JobManagerOptions;
/**
* The interface for components that can replay operation log.
*/
public class OperationLogStoreLoader {
/**
* Load operation log store according to the configuration.
*/
public static OperationLogStore loadOperationLogStore(JobID jobID, Configuration config) {
final String storeParam = config.getString(JobManagerOptions.OPERATION_LOG_STORE);
switch (storeParam.toLowerCase()) {
case "dummy":
return new DummyOperationLogStore();
case "memory":
return new MemoryOperationLogStore();
case "filesystem":
return new FileSystemOperationLogStore(jobID, config);
default:
return new DummyOperationLogStore();
}
}
}