/**
* 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.hadoop.yarn.server.nodemanager.webapp;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.server.nodemanager.webapp.dao.ContainerInfo;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.webapp.SubView;
import org.apache.hadoop.yarn.webapp.YarnWebParams;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;
import com.google.inject.Inject;
public class ContainerPage extends NMView implements YarnWebParams {
@Override
protected void preHead(Page.HTML<_> html) {
commonPreHead(html);
setTitle("Container " + $(CONTAINER_ID));
set(initID(ACCORDION, "nav"), "{autoHeight:false, active:0}");
}
@Override
protected Class<? extends SubView> content() {
return ContainerBlock.class;
}
public static class ContainerBlock extends HtmlBlock implements YarnWebParams {
private final Context nmContext;
@Inject
public ContainerBlock(Context nmContext) {
this.nmContext = nmContext;
}
@Override
protected void render(Block html) {
ContainerId containerID;
try {
containerID = ConverterUtils.toContainerId($(CONTAINER_ID));
} catch (IllegalArgumentException e) {
html.p()._("Invalid containerId " + $(CONTAINER_ID))._();
return;
}
DIV<Hamlet> div = html.div("#content");
Container container = this.nmContext.getContainers().get(containerID);
if (container == null) {
div.h1("Unknown Container. Container might have completed, "
+ "please go back to the previous page and retry.")._();
return;
}
ContainerInfo info = new ContainerInfo(this.nmContext, container);
info("Container information")
._("ContainerID", info.getId())
._("ContainerState", info.getState())
._("ExitStatus", info.getExitStatus())
._("Diagnostics", info.getDiagnostics())
._("User", info.getUser())
._("TotalMemoryNeeded", info.getMemoryNeeded())
._("TotalVCoresNeeded", info.getVCoresNeeded())
._("logs", info.getShortLogLink(), "Link to logs");
html._(InfoBlock.class);
}
}
}