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package org.glassfish.batch;
import com.ibm.jbatch.spi.TaggedJobExecution;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.util.ColumnFormatter;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;
import javax.batch.operations.JobOperator;
import javax.batch.operations.JobSecurityException;
import javax.batch.operations.NoSuchJobExecutionException;
import javax.batch.runtime.JobExecution;
import javax.batch.runtime.Metric;
import javax.batch.runtime.StepExecution;
import java.util.*;
import java.util.logging.Level;
/**
* Command to list batch jobs info
*
* 1 * 1 *
* jobName --------> instanceId --------> executionId
*
* @author Mahesh Kannan
*/
@Service(name = "_ListBatchJobSteps")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("_ListBatchJobSteps")
@ExecuteOn(value = {RuntimeType.INSTANCE})
@TargetType(value = {CommandTarget.DAS, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.STANDALONE_INSTANCE})
@RestEndpoints({
@RestEndpoint(configBean = Domain.class,
opType = RestEndpoint.OpType.GET,
path = "_ListBatchJobSteps",
description = "_List Batch Job Steps")
})
public class ListBatchJobSteps
extends AbstractLongListCommand {
private static final String NAME = "stepName";
private static final String STEP_ID = "stepId";
private static final String BATCH_STATUS = "batchStatus";
private static final String EXIT_STATUS = "exitStatus";
private static final String START_TIME = "startTime";
private static final String END_TIME = "endTime";
private static final String STEP_METRICS = "stepMetrics";
@Param(primary = true)
String executionId;
@Override
protected void executeCommand(AdminCommandContext context, Properties extraProps)
throws Exception {
ColumnFormatter columnFormatter = new ColumnFormatter(getDisplayHeaders());
List<Map<String, Object>> jobExecutions = new ArrayList<>();
extraProps.put("listBatchJobSteps", jobExecutions);
for (StepExecution je : findStepExecutions()) {
try {
jobExecutions.add(handleJob(je, columnFormatter));
} catch (Exception ex) {
logger.log(Level.WARNING, "Exception while getting jobExecution details: " + ex);
logger.log(Level.FINE, "Exception while getting jobExecution details ", ex);
}
}
context.getActionReport().setMessage(columnFormatter.toString());
}
@Override
protected final String[] getAllHeaders() {
return new String[] {
NAME, STEP_ID, START_TIME, END_TIME, BATCH_STATUS, EXIT_STATUS, STEP_METRICS
};
}
@Override
protected final String[] getDefaultHeaders() {
return new String[] {NAME, STEP_ID, START_TIME, END_TIME, BATCH_STATUS, EXIT_STATUS};
}
private List<StepExecution> findStepExecutions()
throws JobSecurityException, NoSuchJobExecutionException {
JobOperator jobOperator = AbstractListCommand.getJobOperatorFromBatchRuntime();
JobExecution je = jobOperator.getJobExecution(Long.valueOf(executionId));
if (!glassFishBatchSecurityHelper.isVisibleToThisInstance(((TaggedJobExecution) je).getTagName()))
throw new NoSuchJobExecutionException("No job execution exists for job execution id: " + executionId);
List<StepExecution> stepExecutions = jobOperator.getStepExecutions(Long.valueOf(executionId));
if (stepExecutions == null || stepExecutions.size() == 0)
throw new NoSuchJobExecutionException("No job execution exists for job execution id: " + executionId);
return stepExecutions;
}
private Map<String, Object> handleJob(StepExecution stepExecution, ColumnFormatter columnFormatter) {
Map<String, Object> jobInfo = new HashMap<>();
int stepMetricsIndex = -1;
StringTokenizer st = new StringTokenizer("", "");
String[] cfData = new String[getOutputHeaders().length];
for (int index = 0; index < getOutputHeaders().length; index++) {
Object data = null;
switch (getOutputHeaders()[index]) {
case NAME:
data = stepExecution.getStepName();
break;
case STEP_ID:
data = stepExecution.getStepExecutionId();
break;
case BATCH_STATUS:
data = stepExecution.getBatchStatus() != null ? stepExecution.getBatchStatus() : "";
break;
case EXIT_STATUS:
data = stepExecution.getExitStatus() != null ? stepExecution.getExitStatus() : "";
break;
case START_TIME:
if (stepExecution.getStartTime() != null) {
data = stepExecution.getStartTime().getTime();
cfData[index] = stepExecution.getStartTime().toString();
} else {
data = "";
}
break;
case END_TIME:
if (stepExecution.getEndTime() != null) {
data = stepExecution.getEndTime().getTime();
cfData[index] = stepExecution.getEndTime().toString();
} else {
data = "";
}
break;
case STEP_METRICS:
stepMetricsIndex = index;
Map<String, Long> metricMap = new HashMap<>();
if (stepExecution.getMetrics() != null) {
ColumnFormatter cf = new ColumnFormatter(new String[]{"METRICNAME", "VALUE"});
for (Metric metric : stepExecution.getMetrics()) {
metricMap.put(metric.getType().name(), metric.getValue());
cf.addRow(new Object[] {metric.getType().name(), metric.getValue()});
}
st = new StringTokenizer(cf.toString(), "\n");
}
data = metricMap;
break;
default:
throw new IllegalArgumentException("Unknown header: " + getOutputHeaders()[index]);
}
jobInfo.put(getOutputHeaders()[index], data);
cfData[index] = (stepMetricsIndex != index)
? (cfData[index] == null ? data.toString() : cfData[index])
: (st.hasMoreTokens() ? st.nextToken() : "");
}
columnFormatter.addRow(cfData);
cfData = new String[getOutputHeaders().length];
for (int i = 0; i < getOutputHeaders().length; i++)
cfData[i] = "";
while (st.hasMoreTokens()) {
cfData[stepMetricsIndex] = st.nextToken();
columnFormatter.addRow(cfData);
}
return jobInfo;
}
}