/*
* 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.configuration;
import org.apache.flink.annotation.PublicEvolving;
@PublicEvolving
public class CoreOptions {
// ------------------------------------------------------------------------
// process parameters
// ------------------------------------------------------------------------
public static final ConfigOption<String> FLINK_JVM_OPTIONS = ConfigOptions
.key("env.java.opts")
.defaultValue("");
public static final ConfigOption<String> FLINK_JM_JVM_OPTIONS = ConfigOptions
.key("env.java.opts.jobmanager")
.defaultValue("");
public static final ConfigOption<String> FLINK_TM_JVM_OPTIONS = ConfigOptions
.key("env.java.opts.taskmanager")
.defaultValue("");
// ------------------------------------------------------------------------
// program
// ------------------------------------------------------------------------
public static final ConfigOption<Integer> DEFAULT_PARALLELISM_KEY = ConfigOptions
.key("parallelism.default")
.defaultValue(-1);
// ------------------------------------------------------------------------
// checkpoints / fault tolerance
// ------------------------------------------------------------------------
public static final ConfigOption<String> STATE_BACKEND = ConfigOptions
.key("state.backend")
.noDefaultValue();
/** The maximum number of completed checkpoint instances to retain.*/
public static final ConfigOption<Integer> MAX_RETAINED_CHECKPOINTS = ConfigOptions
.key("state.checkpoints.num-retained")
.defaultValue(1);
}