org.springframework.batch.core.jsr.JsrStepExecution Maven / Gradle / Ivy
/*
* Copyright 2013 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.batch.core.jsr;
import java.io.Serializable;
import java.util.Date;
import javax.batch.runtime.BatchStatus;
import javax.batch.runtime.Metric;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.item.util.ExecutionContextUserSupport;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
/**
* Implementation of the JsrStepExecution as defined in JSR-352. This implementation
* wraps a {@link org.springframework.batch.core.StepExecution} as it's source of
* data.
*
* @author Michael Minella
* @since 3.0
*/
public class JsrStepExecution implements javax.batch.runtime.StepExecution{
private final static String PERSISTENT_USER_DATA_KEY = "batch_jsr_persistentUserData";
private final org.springframework.batch.core.StepExecution stepExecution;
// The API for the persistent user data is handled by the JsrStepContext which is why the name here is based on the JsrStepContext.
private final ExecutionContextUserSupport executionContextUserSupport = new ExecutionContextUserSupport(ClassUtils.getShortName(JsrStepContext.class));
/**
* @param stepExecution The {@link org.springframework.batch.core.StepExecution} used
* as the basis for the data.
*/
public JsrStepExecution(org.springframework.batch.core.StepExecution stepExecution) {
Assert.notNull(stepExecution, "A StepExecution is required");
this.stepExecution = stepExecution;
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getStepExecutionId()
*/
@Override
public long getStepExecutionId() {
return stepExecution.getId();
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getStepName()
*/
@Override
public String getStepName() {
return stepExecution.getStepName();
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getBatchStatus()
*/
@Override
public BatchStatus getBatchStatus() {
return stepExecution.getStatus().getBatchStatus();
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getStartTime()
*/
@Override
public Date getStartTime() {
return stepExecution.getStartTime();
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getEndTime()
*/
@Override
public Date getEndTime() {
return stepExecution.getEndTime();
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getExitStatus()
*/
@Override
public String getExitStatus() {
ExitStatus status = stepExecution.getExitStatus();
if(status == null) {
return null;
} else {
return status.getExitCode();
}
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getPersistentUserData()
*/
@Override
public Serializable getPersistentUserData() {
return (Serializable) stepExecution.getExecutionContext().get(executionContextUserSupport.getKey(PERSISTENT_USER_DATA_KEY));
}
/* (non-Javadoc)
* @see javax.batch.runtime.JsrStepExecution#getMetrics()
*/
@Override
public Metric[] getMetrics() {
Metric[] metrics = new Metric[8];
metrics[0] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.COMMIT_COUNT, stepExecution.getCommitCount());
metrics[1] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.FILTER_COUNT, stepExecution.getFilterCount());
metrics[2] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.PROCESS_SKIP_COUNT, stepExecution.getProcessSkipCount());
metrics[3] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.READ_COUNT, stepExecution.getReadCount());
metrics[4] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.READ_SKIP_COUNT, stepExecution.getReadSkipCount());
metrics[5] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.ROLLBACK_COUNT, stepExecution.getRollbackCount());
metrics[6] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.WRITE_COUNT, stepExecution.getWriteCount());
metrics[7] = new SimpleMetric(javax.batch.runtime.Metric.MetricType.WRITE_SKIP_COUNT, stepExecution.getWriteSkipCount());
return metrics;
}
}