| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.compute.strategy; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| import static com.google.common.base.Throwables.getRootCause; |
| import static java.lang.String.format; |
| |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Named; |
| |
| import org.jclouds.compute.callables.RunScriptOnNode; |
| import org.jclouds.compute.config.CustomizationResponse; |
| import org.jclouds.compute.domain.ExecResponse; |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.compute.domain.NodeState; |
| import org.jclouds.compute.options.TemplateOptions; |
| import org.jclouds.compute.reference.ComputeServiceConstants; |
| import org.jclouds.compute.reference.ComputeServiceConstants.Timeouts; |
| import org.jclouds.compute.util.OpenSocketFinder; |
| import org.jclouds.javax.annotation.Nullable; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.scriptbuilder.domain.Statement; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Multimap; |
| import com.google.inject.assistedinject.Assisted; |
| import com.google.inject.assistedinject.AssistedInject; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap implements Callable<Void>, |
| Function<AtomicReference<NodeMetadata>, Void> { |
| public static interface Factory { |
| Callable<Void> create(TemplateOptions options, AtomicReference<NodeMetadata> node, Set<NodeMetadata> goodNodes, |
| Map<NodeMetadata, Exception> badNodes, Multimap<NodeMetadata, CustomizationResponse> customizationResponses); |
| |
| Function<AtomicReference<NodeMetadata>, Void> create(TemplateOptions options, Set<NodeMetadata> goodNodes, |
| Map<NodeMetadata, Exception> badNodes, Multimap<NodeMetadata, CustomizationResponse> customizationResponses); |
| } |
| |
| @Resource |
| @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
| protected Logger logger = Logger.NULL; |
| |
| private final Predicate<AtomicReference<NodeMetadata>> nodeRunning; |
| private final InitializeRunScriptOnNodeOrPlaceInBadMap.Factory initScriptRunnerFactory; |
| private final Timeouts timeouts; |
| private final OpenSocketFinder openSocketFinder; |
| |
| @Nullable |
| private final Statement statement; |
| private final TemplateOptions options; |
| private AtomicReference<NodeMetadata> node; |
| private final Set<NodeMetadata> goodNodes; |
| private final Map<NodeMetadata, Exception> badNodes; |
| private final Multimap<NodeMetadata, CustomizationResponse> customizationResponses; |
| |
| private transient boolean tainted; |
| |
| @AssistedInject |
| public CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap( |
| @Named("NODE_RUNNING") Predicate<AtomicReference<NodeMetadata>> nodeRunning, |
| OpenSocketFinder openSocketFinder, Timeouts timeouts, |
| Function<TemplateOptions, Statement> templateOptionsToStatement, |
| InitializeRunScriptOnNodeOrPlaceInBadMap.Factory initScriptRunnerFactory, @Assisted TemplateOptions options, |
| @Assisted AtomicReference<NodeMetadata> node, @Assisted Set<NodeMetadata> goodNodes, |
| @Assisted Map<NodeMetadata, Exception> badNodes, |
| @Assisted Multimap<NodeMetadata, CustomizationResponse> customizationResponses) { |
| this.statement = checkNotNull(templateOptionsToStatement, "templateOptionsToStatement").apply( |
| checkNotNull(options, "options")); |
| this.nodeRunning = checkNotNull(nodeRunning, "nodeRunning"); |
| this.initScriptRunnerFactory = checkNotNull(initScriptRunnerFactory, "initScriptRunnerFactory"); |
| this.openSocketFinder = checkNotNull(openSocketFinder, "openSocketFinder"); |
| this.timeouts = checkNotNull(timeouts, "timeouts"); |
| this.node = node; |
| this.options = checkNotNull(options, "options"); |
| this.goodNodes = checkNotNull(goodNodes, "goodNodes"); |
| this.badNodes = checkNotNull(badNodes, "badNodes"); |
| this.customizationResponses = checkNotNull(customizationResponses, "customizationResponses"); |
| } |
| |
| @AssistedInject |
| public CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap( |
| @Named("NODE_RUNNING") Predicate<AtomicReference<NodeMetadata>> nodeRunning, GetNodeMetadataStrategy getNode, |
| OpenSocketFinder openSocketFinder, Timeouts timeouts, |
| Function<TemplateOptions, Statement> templateOptionsToStatement, |
| InitializeRunScriptOnNodeOrPlaceInBadMap.Factory initScriptRunnerFactory, @Assisted TemplateOptions options, |
| @Assisted Set<NodeMetadata> goodNodes, @Assisted Map<NodeMetadata, Exception> badNodes, |
| @Assisted Multimap<NodeMetadata, CustomizationResponse> customizationResponses) { |
| this(nodeRunning, openSocketFinder, timeouts, templateOptionsToStatement, initScriptRunnerFactory, options, |
| new AtomicReference<NodeMetadata>(null), goodNodes, badNodes, customizationResponses); |
| } |
| |
| @Override |
| public Void call() { |
| checkState(!tainted, "this object is not designed to be reused: %s", toString()); |
| tainted = true; |
| String originalId = node.get().getId(); |
| NodeMetadata originalNode = node.get(); |
| try { |
| if (options.shouldBlockUntilRunning()) { |
| try { |
| if (!nodeRunning.apply(node)) { |
| if (node.get() == null) { |
| node.set(originalNode); |
| throw new IllegalStateException(format("api response for node(%s) was null, so we can't customize", |
| originalId)); |
| } |
| throw new IllegalStateException( |
| format( |
| "node(%s) didn't achieve the state running within %d seconds, so we couldn't customize; final state: %s", |
| originalId, timeouts.nodeRunning / 1000, node.get().getState())); |
| } |
| } catch (IllegalStateException e) { |
| if (node.get().getState() == NodeState.TERMINATED) { |
| throw new IllegalStateException(format("node(%s) terminated before we could customize", originalId)); |
| } else { |
| throw e; |
| } |
| } |
| if (statement != null) { |
| RunScriptOnNode runner = initScriptRunnerFactory.create(node.get(), statement, options, badNodes).call(); |
| if (runner != null) { |
| ExecResponse exec = runner.call(); |
| customizationResponses.put(node.get(), exec); |
| } |
| } |
| if (options.getPort() > 0) { |
| openSocketFinder.findOpenSocketOnNode(node.get(), options.getPort(), |
| options.getSeconds(), TimeUnit.SECONDS); |
| } |
| } |
| logger.debug("<< customized node(%s)", originalId); |
| goodNodes.add(node.get()); |
| } catch (Exception e) { |
| logger.error(e, "<< problem customizing node(%s): ", originalId, getRootCause(e).getMessage()); |
| badNodes.put(node.get(), e); |
| } |
| return null; |
| } |
| |
| @Override |
| public Void apply(AtomicReference<NodeMetadata> input) { |
| this.node = input; |
| call(); |
| return null; |
| } |
| } |