| /* |
| * 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.brooklyn.entity.nosql.hazelcast; |
| |
| import java.net.URI; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.apache.brooklyn.core.entity.Attributes; |
| import org.apache.brooklyn.core.location.access.BrooklynAccessUtils; |
| import org.apache.brooklyn.entity.software.base.SoftwareProcessImpl; |
| import org.apache.brooklyn.feed.http.HttpFeed; |
| import org.apache.brooklyn.feed.http.HttpPollConfig; |
| import org.apache.brooklyn.feed.http.HttpValueFunctions; |
| import org.apache.brooklyn.util.text.Strings; |
| |
| import com.google.common.base.Functions; |
| import com.google.common.net.HostAndPort; |
| |
| public class HazelcastNodeImpl extends SoftwareProcessImpl implements HazelcastNode { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(HazelcastNodeImpl.class); |
| |
| HttpFeed httpFeed; |
| |
| @Override |
| public Class<HazelcastNodeDriver> getDriverInterface() { |
| return HazelcastNodeDriver.class; |
| } |
| |
| @Override |
| protected void connectSensors() { |
| super.connectSensors(); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Connecting sensors for node: {} ", getAttribute(Attributes.HOSTNAME)); |
| } |
| |
| HostAndPort hp = BrooklynAccessUtils.getBrooklynAccessibleAddress(this, getNodePort()); |
| |
| String nodeUri = String.format("http://%s:%d/hazelcast/rest/cluster", hp.getHostText(), hp.getPort()); |
| sensors().set(Attributes.MAIN_URI, URI.create(nodeUri)); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Node {} is using {} as a main URI", this, nodeUri); |
| } |
| |
| httpFeed = HttpFeed.builder() |
| .entity(this) |
| .period(3000, TimeUnit.MILLISECONDS) |
| .baseUri(nodeUri) |
| .poll(new HttpPollConfig<Boolean>(SERVICE_UP) |
| .onSuccess(HttpValueFunctions.responseCodeEquals(200)) |
| .onFailureOrException(Functions.constant(false))) |
| .build(); |
| } |
| |
| @Override |
| protected void disconnectSensors() { |
| if (httpFeed != null) { |
| httpFeed.stop(); |
| } |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Disconnecting sensors for node: {} ", getAttribute(Attributes.HOSTNAME)); |
| } |
| |
| super.disconnectSensors(); |
| disconnectServiceUpIsRunning(); |
| } |
| |
| |
| @Override |
| public String getGroupName() { |
| return getConfig(HazelcastNode.GROUP_NAME); |
| } |
| |
| @Override |
| public String getGroupPassword() { |
| return getConfig(HazelcastNode.GROUP_PASSWORD); |
| } |
| |
| @Override |
| public String getNodeName() { |
| return getAttribute(HazelcastNode.NODE_NAME); |
| } |
| |
| @Override |
| public Integer getNodePort() { |
| return getAttribute(HazelcastNode.NODE_PORT); |
| } |
| |
| @Override |
| public String getHostname() { |
| return getAttribute(HOSTNAME); |
| } |
| |
| @Override |
| public String getHostAddress() { |
| return getAttribute(ADDRESS); |
| } |
| |
| @Override |
| public String getPrivateIpAddress() { |
| return getAttribute(SUBNET_ADDRESS); |
| } |
| |
| @Override |
| public String getListenAddress() { |
| String listenAddress = getPrivateIpAddress(); |
| |
| if (Strings.isBlank(listenAddress)) { |
| listenAddress = getAttribute(ADDRESS); |
| } |
| |
| if (LOG.isInfoEnabled()) { |
| LOG.info("Node {} is listening on {}", this, listenAddress); |
| } |
| |
| return listenAddress; |
| } |
| |
| |
| @Override |
| public String getHeapMemorySize() { |
| return getConfig(HazelcastNode.NODE_HEAP_MEMORY_SIZE); |
| } |
| |
| } |