/**
* 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.resourcemanager.webapp;
import static org.apache.hadoop.yarn.util.StringHelper.join;
import static org.apache.hadoop.yarn.webapp.YarnWebParams.APPLICATION_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._INFO_WRAP;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._TH;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.LogAggregationStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.api.protocolrecords.LogAggregationReport;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
import org.apache.hadoop.yarn.util.Apps;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import com.google.inject.Inject;
public class RMAppLogAggregationStatusBlock extends HtmlBlock {
private static final Log LOG = LogFactory
.getLog(RMAppLogAggregationStatusBlock.class);
private final ResourceManager rm;
private final Configuration conf;
@Inject
RMAppLogAggregationStatusBlock(ViewContext ctx, ResourceManager rm,
Configuration conf) {
super(ctx);
this.rm = rm;
this.conf = conf;
}
@Override
protected void render(Block html) {
String aid = $(APPLICATION_ID);
if (aid.isEmpty()) {
puts("Bad request: requires Application ID");
return;
}
ApplicationId appId;
try {
appId = Apps.toAppID(aid);
} catch (Exception e) {
puts("Invalid Application ID: " + aid);
return;
}
setTitle(join("Application ", aid));
// Add LogAggregationStatus description table
// to explain the meaning of different LogAggregationStatus
DIV<Hamlet> div_description = html.div(_INFO_WRAP);
TABLE<DIV<Hamlet>> table_description =
div_description.table("#LogAggregationStatusDecription");
table_description.
tr().
th(_TH, "Log Aggregation Status").
th(_TH, "Description").
_();
table_description.tr().td(LogAggregationStatus.DISABLED.name())
.td("Log Aggregation is Disabled.")._();
table_description.tr().td(LogAggregationStatus.NOT_START.name())
.td("Log Aggregation does not Start.")._();
table_description.tr().td(LogAggregationStatus.RUNNING.name())
.td("Log Aggregation is Running.")._();
table_description.tr().td(LogAggregationStatus.RUNNING_WITH_FAILURE.name())
.td("Log Aggregation is Running, but has failures "
+ "in previous cycles")._();
table_description.tr().td(LogAggregationStatus.SUCCEEDED.name())
.td("Log Aggregation is Succeeded. All of the logs have been "
+ "aggregated successfully.")._();
table_description.tr().td(LogAggregationStatus.FAILED.name())
.td("Log Aggregation is Failed. At least one of the logs "
+ "have not been aggregated.")._();
table_description.tr().td(LogAggregationStatus.TIME_OUT.name())
.td("The application is finished, but the log aggregation status is "
+ "not updated for a long time. Not sure whether the log aggregation "
+ "is finished or not.")._();
table_description._();
div_description._();
RMApp rmApp = rm.getRMContext().getRMApps().get(appId);
// Application Log aggregation status Table
DIV<Hamlet> div = html.div(_INFO_WRAP);
TABLE<DIV<Hamlet>> table =
div.h3(
"Log Aggregation: "
+ (rmApp == null ? "N/A" : rmApp
.getLogAggregationStatusForAppReport() == null ? "N/A" : rmApp
.getLogAggregationStatusForAppReport().name())).table(
"#LogAggregationStatus");
int maxLogAggregationDiagnosticsInMemory = conf.getInt(
YarnConfiguration.RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY,
YarnConfiguration.DEFAULT_RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY);
table
.tr()
.th(_TH, "NodeId")
.th(_TH, "Log Aggregation Status")
.th(_TH, "Last "
+ maxLogAggregationDiagnosticsInMemory + " Diagnostic Messages")
.th(_TH, "Last "
+ maxLogAggregationDiagnosticsInMemory + " Failure Messages")._();
if (rmApp != null) {
Map<NodeId, LogAggregationReport> logAggregationReports =
rmApp.getLogAggregationReportsForApp();
if (logAggregationReports != null && !logAggregationReports.isEmpty()) {
for (Entry<NodeId, LogAggregationReport> report :
logAggregationReports.entrySet()) {
LogAggregationStatus status =
report.getValue() == null ? null : report.getValue()
.getLogAggregationStatus();
String message =
report.getValue() == null ? null : report.getValue()
.getDiagnosticMessage();
String failureMessage =
report.getValue() == null ? null : ((RMAppImpl)rmApp)
.getLogAggregationFailureMessagesForNM(report.getKey());
table.tr()
.td(report.getKey().toString())
.td(status == null ? "N/A" : status.toString())
.td(message == null ? "N/A" : message)
.td(failureMessage == null ? "N/A" : failureMessage)._();
}
}
}
table._();
div._();
}
}