Updated Branches: refs/heads/master a440e8dae -> 0e6cf66cc
adding instance notification client to Autoscaler Project: http://git-wip-us.apache.org/repos/asf/incubator-stratos/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-stratos/commit/0e6cf66c Tree: http://git-wip-us.apache.org/repos/asf/incubator-stratos/tree/0e6cf66c Diff: http://git-wip-us.apache.org/repos/asf/incubator-stratos/diff/0e6cf66c Branch: refs/heads/master Commit: 0e6cf66cc0bc6bee0f28d7a0f35adb80cc995358 Parents: a440e8d Author: rekathiru <[email protected]> Authored: Fri Jan 10 14:39:35 2014 +0530 Committer: rekathiru <[email protected]> Committed: Fri Jan 10 14:39:35 2014 +0530 ---------------------------------------------------------------------- .../org.apache.stratos.autoscaler/pom.xml | 7 ++ .../apache/stratos/autoscaler/Constants.java | 9 +++ .../controller/InstanceNotificationClient.java | 71 ++++++++++++++++++++ 3 files changed, 87 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/0e6cf66c/components/org.apache.stratos.autoscaler/pom.xml ---------------------------------------------------------------------- diff --git a/components/org.apache.stratos.autoscaler/pom.xml b/components/org.apache.stratos.autoscaler/pom.xml index 92798b0..f7f8b31 100644 --- a/components/org.apache.stratos.autoscaler/pom.xml +++ b/components/org.apache.stratos.autoscaler/pom.xml @@ -165,6 +165,13 @@ <version>${project.version}</version> <scope>provided</scope> </dependency> + <dependency> + <groupId>org.apache.stratos</groupId> + <artifactId>org.apache.stratos.manager.cleanup.notification.stub</artifactId> + <version>${project.version}</version> + <scope>provided</scope> + </dependency> + </dependencies> <build> http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/0e6cf66c/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java ---------------------------------------------------------------------- diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java index f6899df..ae351a7 100644 --- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java +++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java @@ -17,6 +17,15 @@ public class Constants { public static final String CLOUD_CONTROLLER_SERVICE_SFX = "services/CloudControllerService"; public static final int CLOUD_CONTROLLER_DEFAULT_PORT = 9444; + + public static final String STRATOS_MANAGER_SERVICE_SFX = "services/InstanceCleanupNotificationService"; + public static final int STRATOS_MANAGER_DEFAULT_PORT = 9444; + public static final String STRATOS_MANAGER_HOSTNAME_ELEMENT = "stratos.manager.hostname"; + public static final String STRATOS_MANAGER_DEFAULT_PORT_ELEMENT = "stratos.manager.port"; + + + + // partition properties public static final String REGION_PROPERTY = "region"; http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/0e6cf66c/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/InstanceNotificationClient.java ---------------------------------------------------------------------- diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/InstanceNotificationClient.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/InstanceNotificationClient.java new file mode 100644 index 0000000..7977f4b --- /dev/null +++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/InstanceNotificationClient.java @@ -0,0 +1,71 @@ +/* + * 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. TcSee the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.stratos.autoscaler.client.cloud.controller; + +import org.apache.axis2.transport.http.HTTPConstants; +import org.apache.commons.configuration.XMLConfiguration; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.stratos.autoscaler.Constants; +import org.apache.stratos.autoscaler.util.ConfUtil; +import org.apache.stratos.manager.cleanup.notification.stub.*; + +import java.rmi.RemoteException; + +public class InstanceNotificationClient { + private static final Log log = LogFactory.getLog(CloudControllerClient.class); + private static InstanceCleanupNotificationServiceStub stub; + + /* An instance of a InstanceNotificationClient is created when the class is loaded. + * Since the class is loaded only once, it is guaranteed that an object of + * InstanceNotificationClient is created only once. Hence it is singleton. + */ + private static class InstanceHolder { + private static final InstanceNotificationClient INSTANCE = new InstanceNotificationClient(); + } + + public static InstanceNotificationClient getInstance() { + return InstanceHolder.INSTANCE; + } + + private InstanceNotificationClient(){ + try { + XMLConfiguration conf = ConfUtil.getInstance().getConfiguration(); + int port = conf.getInt(Constants.STRATOS_MANAGER_DEFAULT_PORT_ELEMENT, + Constants.STRATOS_MANAGER_DEFAULT_PORT); + String hostname = conf.getString(Constants.STRATOS_MANAGER_HOSTNAME_ELEMENT, "localhost"); + String epr = "https://" + hostname + ":" + port + "/" + Constants.STRATOS_MANAGER_SERVICE_SFX; + int cloudControllerClientTimeout = conf.getInt("autoscaler.cloudController.clientTimeout", 180000); + stub = new InstanceCleanupNotificationServiceStub(epr); + stub._getServiceClient().getOptions().setProperty(HTTPConstants.SO_TIMEOUT, cloudControllerClientTimeout); + stub._getServiceClient().getOptions().setProperty(HTTPConstants.CONNECTION_TIMEOUT, cloudControllerClientTimeout); + } catch (Exception e) { + log.error("Stub init error", e); + } + } + + public void sendMemberCleanupEvent(String memberId) { + try { + stub.sendInstanceCleanupNotificationForMember(memberId); + } catch (RemoteException e) { + log.error("error while sending the cleanup notification event to SM", e); + } + + } +}
