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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.brooklyn.entity.brooklynnode;
import java.util.Map;
import org.apache.brooklyn.api.effector.Effector;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.entity.ImplementedBy;
import org.apache.brooklyn.api.sensor.AttributeSensor;
import org.apache.brooklyn.config.ConfigKey;
import org.apache.brooklyn.core.config.ConfigKeys;
import org.apache.brooklyn.core.effector.Effectors;
import org.apache.brooklyn.core.sensor.Sensors;
import org.apache.brooklyn.entity.brooklynnode.effector.BrooklynNodeUpgradeEffectorBody;
import org.apache.brooklyn.entity.group.DynamicCluster;
@ImplementedBy(BrooklynClusterImpl.class)
public interface BrooklynCluster extends DynamicCluster {
ConfigKey<EntitySpec<?>> MEMBER_SPEC = ConfigKeys.newConfigKeyWithDefault(DynamicCluster.MEMBER_SPEC,
EntitySpec.create(BrooklynNode.class));
AttributeSensor<BrooklynNode> MASTER_NODE = Sensors.newSensor(
BrooklynNode.class, "brooklyncluster.master", "Pointer to the child node with MASTER state in the cluster");
interface SelectMasterEffector {
ConfigKey<String> NEW_MASTER_ID = ConfigKeys.newStringConfigKey(
"brooklyncluster.new_master_id", "The ID of the node to become master", null);
Effector<Void> SELECT_MASTER = Effectors.effector(Void.class, "selectMaster")
.description("Select a new master in the cluster")
.parameter(NEW_MASTER_ID)
.buildAbstract();
}
Effector<Void> SELECT_MASTER = SelectMasterEffector.SELECT_MASTER;
interface UpgradeClusterEffector {
ConfigKey<String> DOWNLOAD_URL = BrooklynNode.DOWNLOAD_URL.getConfigKey();
ConfigKey<Map<String,Object>> EXTRA_CONFIG = BrooklynNodeUpgradeEffectorBody.EXTRA_CONFIG;
Effector<Void> UPGRADE_CLUSTER = Effectors.effector(Void.class, "upgradeCluster")
.description("Upgrade the cluster with new distribution version, "
+ "by provisioning new nodes with the new version, failing over, "
+ "and then deprovisioning the original nodes")
.parameter(BrooklynNode.SUGGESTED_VERSION)
.parameter(DOWNLOAD_URL)
.parameter(EXTRA_CONFIG)
.buildAbstract();
}
Effector<Void> UPGRADE_CLUSTER = UpgradeClusterEffector.UPGRADE_CLUSTER;
}