spring-batch ChunkResponse 源码
spring-batch ChunkResponse 代码
文件路径：/spring-batch-integration/src/main/java/org/springframework/batch/integration/chunk/ChunkResponse.java
/*
* Copyright 2006-2018 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.integration.chunk;
import java.io.Serializable;
import org.springframework.batch.core.StepContribution;
import org.springframework.lang.Nullable;
/**
* Encapsulates a response to processing a chunk of items, summarising the result as a
* {@link StepContribution}.
*
* @author Dave Syer
* @author Mahmoud Ben Hassine
*
*/
public class ChunkResponse implements Serializable {
private static final long serialVersionUID = 1L;
private final StepContribution stepContribution;
private final Long jobId;
private final boolean status;
private final String message;
private final boolean redelivered;
private final int sequence;
public ChunkResponse(int sequence, Long jobId, StepContribution stepContribution) {
this(true, sequence, jobId, stepContribution, null);
}
public ChunkResponse(boolean status, int sequence, Long jobId, StepContribution stepContribution) {
this(status, sequence, jobId, stepContribution, null);
}
public ChunkResponse(boolean status, int sequence, Long jobId, StepContribution stepContribution,
@Nullable String message) {
this(status, sequence, jobId, stepContribution, message, false);
}
public ChunkResponse(ChunkResponse input, boolean redelivered) {
this(input.status, input.sequence, input.jobId, input.stepContribution, input.message, redelivered);
}
public ChunkResponse(boolean status, int sequence, Long jobId, StepContribution stepContribution,
@Nullable String message, boolean redelivered) {
this.status = status;
this.sequence = sequence;
this.jobId = jobId;
this.stepContribution = stepContribution;
this.message = message;
this.redelivered = redelivered;
}
public StepContribution getStepContribution() {
return stepContribution;
}
public Long getJobId() {
return jobId;
}
public int getSequence() {
return sequence;
}
public boolean isSuccessful() {
return status;
}
public boolean isRedelivered() {
return redelivered;
}
public String getMessage() {
return message;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return getClass().getSimpleName() + ": jobId=" + jobId + ", sequence=" + sequence + ", stepContribution="
+ stepContribution + ", successful=" + status;
}
}
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