Example usage for org.springframework.batch.core.step.factory SimpleStepFactoryBean getObject

List of usage examples for org.springframework.batch.core.step.factory SimpleStepFactoryBean getObject

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Introduction

In this page you can find the example usage for org.springframework.batch.core.step.factory SimpleStepFactoryBean getObject.

Prototype

@Override
public final Step getObject() throws Exception

Source Link

Document

Create a Step from the configuration provided.

Usage

From source file:org.duracloud.snapshot.service.impl.RestoreJobBuilder.java

/**
 * @param restoration //  w  w  w.  j  av a 2  s.  c o m
 * @param jobManagerConfig 
 * @param reader
 * @param writer
 * @return
 * @throws Exception
 */
private Step buildRestoreContentStep(String restorationId, String destinationSpaceId, ContentStore contentStore,
        SnapshotJobManagerConfig jobManagerConfig) throws Exception {

    SyncEndpoint endpoint = new DuraStoreSyncEndpoint(contentStore, jobManagerConfig.getDuracloudUsername(),
            destinationSpaceId, false, false);

    File watchDir = new File(ContentDirUtils.getSourcePath(restorationId, jobManagerConfig.getContentRootDir())
            + File.separator + "data");

    if (!watchDir.exists()) {
        throw new RuntimeException("The content directory for the restored snapshot "
                + "does not exist in bridge storage: missing watchDir: " + watchDir.getAbsolutePath());
    }

    FileSystemReader reader = new FileSystemReader(watchDir);

    SyncWriter writer = new SyncWriter(restorationId, watchDir, endpoint, contentStore, destinationSpaceId,
            restoreManager);

    SimpleStepFactoryBean<File, File> stepFactory = new SimpleStepFactoryBean<>();
    stepFactory.setJobRepository(jobRepository);
    stepFactory.setTransactionManager(transactionManager);
    stepFactory.setBeanName("restoreContentStep");
    stepFactory.setItemReader(reader);
    stepFactory.setItemWriter(writer);
    stepFactory.setCommitInterval(1);
    stepFactory.setThrottleLimit(20);
    stepFactory.setTaskExecutor(taskExecutor);
    stepFactory.setListeners(new StepListener[] { writer });
    return stepFactory.getObject();
}

From source file:org.duracloud.snapshot.service.impl.SnapshotJobBuilder.java

@Override
public Job buildJob(Snapshot snapshot, SnapshotJobManagerConfig config) throws SnapshotException {

    Job job;/*from  w  w  w .  j  a  va2  s  .c  o m*/
    try {

        DuracloudEndPointConfig source = snapshot.getSource();
        StoreClientUtil clientUtil = new StoreClientUtil();

        ContentStore contentStore = clientUtil.createContentStore(source.getHost(), source.getPort(),
                SnapshotServiceConstants.DURASTORE_CONTEXT, config.getDuracloudUsername(),
                config.getDuracloudPassword(), source.getStoreId());

        List<String> spaces = new ArrayList<>();
        spaces.add(source.getSpaceId());

        RetrievalSource retrievalSource = new DuraStoreStitchingRetrievalSource(contentStore, spaces, false);

        ItemReader<ContentItem> itemReader = new SpaceItemReader(retrievalSource);

        File contentDir = new File(
                ContentDirUtils.getDestinationPath(snapshot.getName(), config.getContentRootDir()));
        if (!contentDir.exists()) {
            contentDir.mkdirs();
        }

        File workDir = config.getWorkDir();
        OutputWriter outputWriter = new CSVFileOutputWriter(workDir);

        BufferedWriter propsWriter = createWriter(contentDir,
                SnapshotServiceConstants.CONTENT_PROPERTIES_JSON_FILENAME);
        BufferedWriter md5Writer = createWriter(contentDir, MANIFEST_MD5_TXT_FILE_NAME);
        BufferedWriter sha256Writer = createWriter(contentDir, MANIFEST_SHA256_TXT_FILE_NAME);

        ItemWriter itemWriter = new SpaceItemWriter(snapshot, retrievalSource, contentDir, outputWriter,
                propsWriter, md5Writer, sha256Writer, snapshotManager);

        SimpleStepFactoryBean<ContentItem, File> stepFactory = new SimpleStepFactoryBean<>();
        stepFactory.setJobRepository(jobRepository);
        stepFactory.setTransactionManager(transactionManager);
        stepFactory.setBeanName("step1");
        stepFactory.setItemReader(itemReader);
        stepFactory.setItemWriter(itemWriter);
        stepFactory.setCommitInterval(1);
        stepFactory.setThrottleLimit(20);
        stepFactory.setTaskExecutor(taskExecutor);
        Step step = (Step) stepFactory.getObject();

        JobBuilderFactory jobBuilderFactory = new JobBuilderFactory(jobRepository);
        JobBuilder jobBuilder = jobBuilderFactory.get(SnapshotServiceConstants.SNAPSHOT_JOB_NAME);
        SimpleJobBuilder simpleJobBuilder = jobBuilder.start(step);
        simpleJobBuilder.listener(jobListener);

        job = simpleJobBuilder.build();
        log.debug("build job {}", job);

    } catch (Exception e) {
        log.error("Error creating job: {}", e.getMessage(), e);
        throw new SnapshotException(e.getMessage(), e);
    }
    return job;
}

From source file:org.duracloud.snapshot.service.impl.RestoreJobBuilder.java

/**
 * @param jobManagerConfig //w w w  .j  a va 2s  .co m
 * @param restoration 
 * @return
 */
private Step buildRestoreContentPropertiesStep(String restorationId, String destinationSpaceId,
        ContentStore contentStore, SnapshotJobManagerConfig jobManagerConfig) throws Exception {

    File contentPropertiesJsonFile = new File(
            ContentDirUtils.getSourcePath(restorationId, jobManagerConfig.getContentRootDir()),
            SnapshotServiceConstants.CONTENT_PROPERTIES_JSON_FILENAME);

    if (!contentPropertiesJsonFile.exists()) {
        throw new RuntimeException("The restored content properties file is missing : "
                + contentPropertiesJsonFile.getAbsolutePath());
    }

    ContentPropertiesFileReader reader = new ContentPropertiesFileReader(contentPropertiesJsonFile);

    ContentPropertiesWriter writer = new ContentPropertiesWriter(contentStore, destinationSpaceId);

    SimpleStepFactoryBean<ContentProperties, ContentProperties> stepFactory = new SimpleStepFactoryBean<ContentProperties, ContentProperties>();
    stepFactory.setJobRepository(jobRepository);
    stepFactory.setTransactionManager(transactionManager);
    stepFactory.setBeanName("restoreContentPropertiesStep");
    stepFactory.setItemReader(reader);
    stepFactory.setItemWriter(writer);
    stepFactory.setCommitInterval(1);
    stepFactory.setThrottleLimit(20);
    stepFactory.setTaskExecutor(taskExecutor);
    stepFactory.setListeners(new StepListener[] { writer });
    return stepFactory.getObject();
}