org.teiid.Replicated Maven / Gradle / Ivy
/*
* Copyright Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags and
* the COPYRIGHT.txt file distributed with this work.
*
* 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 org.teiid;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Used to replicate Teiid components - this should be used in extension logic.
*/
@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
public @interface Replicated {
enum ReplicationMode {
PUSH,
PULL,
NONE
}
/**
* @return true if members should be called asynchronously. asynch methods should be void.
*/
boolean asynch() default true;
/**
* @return the timeout in milliseconds, or 0 if no timeout. affects only synch calls.
*/
long timeout() default 0;
/**
* @return true if only remote members should be called. should not be used with replicateState. method should be void.
*/
boolean remoteOnly() default false;
/**
* Should not be used with remoteOnly.
*
* @return PUSH if the remote members should have a partial state replication called using the first argument as the state after
* the local method has been invoked, or PULL if the local member should initial a partial state pull using the first argument
* as the state after the local method returns null. PULL cannot be asynch.
*/
ReplicationMode replicateState() default ReplicationMode.NONE;
}