/**
* 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.DATATABLES;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
import java.util.Map.Entry;
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.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.BODY;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import com.google.inject.Inject;
public class AllContainersPage extends NMView {
@Override protected void preHead(Page.HTML<_> html) {
commonPreHead(html);
setTitle("All containers running on this node");
set(DATATABLES_ID, "containers");
set(initID(DATATABLES, "containers"), containersTableInit());
setTableStyles(html, "containers");
}
private String containersTableInit() {
return tableInit().
// containerid, containerid, log-url
append(", aoColumns:[null, null, {bSearchable:false}]} ").toString();
}
@Override
protected Class<? extends SubView> content() {
return AllContainersBlock.class;
}
public static class AllContainersBlock extends HtmlBlock implements
YarnWebParams {
private final Context nmContext;
@Inject
public AllContainersBlock(Context nmContext) {
this.nmContext = nmContext;
}
@Override
protected void render(Block html) {
TBODY<TABLE<BODY<Hamlet>>> tableBody = html.body()
.table("#containers")
.thead()
.tr()
.td()._("ContainerId")._()
.td()._("ContainerState")._()
.td()._("logs")._()
._()
._().tbody();
for (Entry<ContainerId, Container> entry : this.nmContext
.getContainers().entrySet()) {
ContainerInfo info = new ContainerInfo(this.nmContext, entry.getValue());
tableBody
.tr()
.td().a(url("container", info.getId()), info.getId())
._()
.td()._(info.getState())._()
.td()
.a(url(info.getShortLogLink()), "logs")._()
._();
}
tableBody._()._()._();
}
}
}