Example usage for org.springframework.batch.item.support CompositeItemWriter CompositeItemWriter

Introduction

In this page you can find the example usage for org.springframework.batch.item.support CompositeItemWriter CompositeItemWriter.

Prototype

CompositeItemWriter

Source Link

Usage

From source file:com.github.jrrdev.mantisbtsync.core.jobs.issues.IssuesWritersConfiguration.java

/**
 * Build the composite item writer that chains all writers related to issues upsert.
 *
 * @param bugsWriter// w ww  .j av a  2 s.  co m
 *          Writer for the data related to an issue
 * @param bugNotesWriter
 *          Writer for the data related to a note
 * @param bugCustomFieldsWriter
 *          Writer for the data related to a custom field value
 * @param bugHistoryWriter
 *          Writer for the date related to the history of an issue
 * @return the composite writer
 */
@Bean
@StepScope
public CompositeItemWriter<BugBean> compositeIssuesWriter(final JdbcBatchItemWriter<BugBean> bugsWriter,
        final BugNotesWriter bugNotesWriter, final BugCustomFieldsWriter bugCustomFieldsWriter,
        final BugHistoryWriter bugHistoryWriter) {

    bugsWriter.afterPropertiesSet();
    bugNotesWriter.afterPropertiesSet();
    bugCustomFieldsWriter.afterPropertiesSet();
    bugHistoryWriter.afterPropertiesSet();

    final CompositeItemWriter<BugBean> compositeWriter = new CompositeItemWriter<BugBean>();
    final List<ItemWriter<? super BugBean>> writerList = new ArrayList<ItemWriter<? super BugBean>>();
    writerList.add(bugsWriter);
    writerList.add(bugNotesWriter);
    writerList.add(bugCustomFieldsWriter);
    writerList.add(bugHistoryWriter);
    compositeWriter.setDelegates(writerList);

    return compositeWriter;
}

---

From source file:com.create.application.configuration.BatchConfiguration.java

@Bean
public ItemWriter<Ticket> ticketWriter(final TicketRepository repository, final JmsTemplate jmsTemplate) {
    final CompositeItemWriter<Ticket> writer = new CompositeItemWriter<>();
    final RepositoryItemWriter<Ticket> repositoryItemWriter = new RepositoryItemWriter<>();
    repositoryItemWriter.setRepository(repository);
    repositoryItemWriter.setMethodName("saveAndFlush");
    final JmsItemWriter<Ticket> jmsItemWriter = new JmsItemWriter();
    jmsItemWriter.setJmsTemplate(jmsTemplate);
    final List<ItemWriter<? super Ticket>> delegates = Stream.of(repositoryItemWriter, jmsItemWriter)
            .collect(Collectors.toList());
    writer.setDelegates(delegates);/*from  ww  w  . j a  v a 2s. co m*/
    return writer;
}

---

From source file:com.github.jrrdev.mantisbtsync.core.jobs.projects.ProjectsWritersConfiguration.java

/**
 * Build the composite writer upserting the data related to the custom fields of a project.
 * Perform upsert in the mantis_custom_field_table and mantis_custom_field_project_table tables.
 *
 * @param dataSource/*w w  w .  j a  v a 2  s.c o m*/
 *          The datasource
 * @return the writer upserting the data related to the custom fields of a project
 */
@Bean
@StepScope
public CompositeItemWriter<ProjectCustomFieldBean> projectCustomFieldsWriter(final DataSource dataSource) {

    final JdbcBatchItemWriter<ProjectCustomFieldBean> writer1 = new JdbcBatchItemWriter<ProjectCustomFieldBean>();
    writer1.setItemSqlParameterSourceProvider(
            new BeanPropertyItemSqlParameterSourceProvider<ProjectCustomFieldBean>());
    writer1.setSql("INSERT INTO mantis_custom_field_table\n"
            + " (id, name, type_id, possible_values, default_value, valid_regexp)\n"
            + " VALUES (:id, :name, :typeId, :possibleValues, :defaultValue, :validRegexp)\n"
            + " ON DUPLICATE KEY UPDATE name = :name, type_id = :typeId, possible_values = :possibleValues,\n"
            + " default_value = :defaultValue, valid_regexp = :validRegexp");
    writer1.setDataSource(dataSource);
    writer1.afterPropertiesSet();

    final JdbcBatchItemWriter<ProjectCustomFieldBean> writer2 = new JdbcBatchItemWriter<ProjectCustomFieldBean>();
    writer2.setItemSqlParameterSourceProvider(
            new BeanPropertyItemSqlParameterSourceProvider<ProjectCustomFieldBean>());
    writer2.setSql("INSERT INTO mantis_custom_field_project_table (field_id, project_id)\n"
            + " VALUES (:id, :projectId)\n" + " ON DUPLICATE KEY UPDATE project_id = project_id");
    writer2.setDataSource(dataSource);
    writer2.setAssertUpdates(false);
    writer2.afterPropertiesSet();

    final CompositeItemWriter<ProjectCustomFieldBean> compositeWriter = new CompositeItemWriter<ProjectCustomFieldBean>();
    final List<ItemWriter<? super ProjectCustomFieldBean>> writerList = new ArrayList<ItemWriter<? super ProjectCustomFieldBean>>();
    writerList.add(writer1);
    writerList.add(writer2);
    compositeWriter.setDelegates(writerList);

    return compositeWriter;
}

---

From source file:uk.ac.kcl.batch.JobConfiguration.java

@Bean
@Qualifier("compositeItemWriter")
public ItemWriter<Document> compositeESandJdbcItemWriter() {
    CompositeItemWriter writer = new CompositeItemWriter<>();
    ArrayList<ItemWriter<Document>> delegates = new ArrayList<>();
    if (esItemWriter != null)
        delegates.add(esItemWriter);/*from   ww  w  .  j a  v a2  s  .c o m*/
    if (esRestItemWriter != null)
        delegates.add(esRestItemWriter);
    if (jdbcItemWriter != null)
        delegates.add(jdbcItemWriter);
    if (jdbcMapItemWriter != null)
        delegates.add(jdbcMapItemWriter);
    if (jsonFileItemWriter != null)
        delegates.add(jsonFileItemWriter);
    writer.setDelegates(delegates);
    return writer;
}

---

From source file:org.cbio.portal.pipelines.foundation.BatchConfiguration.java

@Bean
@StepScope/*  w  ww.ja v a 2  s  .co  m*/
public CompositeItemWriter<CompositeResultBean> compositeWriter() {
    CompositeItemWriter writer = new CompositeItemWriter();
    List delegates = new ArrayList();
    delegates.add(clinicalWriter());
    delegates.add(mutationWriter());
    delegates.add(fusionWriter());

    writer.setDelegates(delegates);
    return writer;
}

---

From source file:com.github.jrrdev.mantisbtsync.core.jobs.projects.ProjectsWritersConfiguration.java

/**
 * Build the composite writer upserting the data related to the users of a project.
 * Perform upsert in the mantis_user_table and mantis_project_user_list_table tables.
 *
 * @param dataSource/*from  w  ww . jav  a  2  s. c  o m*/
 *          The datasource
 * @return the writer upserting the data related to the users of a project
 */
@Bean
@StepScope
public CompositeItemWriter<AccountData> projectUsersWriter(final DataSource dataSource,
        @Value("#{jobExecutionContext['mantis.loop.project_id']}") final BigInteger projectId) {

    final JdbcBatchItemWriter<AccountData> writer1 = new JdbcBatchItemWriter<AccountData>();
    writer1.setItemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<AccountData>());
    writer1.setSql("INSERT INTO mantis_user_table (id, name)\n" + " VALUES (:id, :name)\n"
            + " ON DUPLICATE KEY UPDATE name = :name");
    writer1.setDataSource(dataSource);
    writer1.afterPropertiesSet();

    final JdbcBatchItemWriter<AccountData> writer2 = new JdbcBatchItemWriter<AccountData>();
    writer2.setItemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<AccountData>());
    writer2.setSql("INSERT INTO mantis_project_user_list_table (user_id, project_id)\n" + " VALUES (:id, "
            + projectId + ")\n" + " ON DUPLICATE KEY UPDATE project_id = project_id");
    writer2.setDataSource(dataSource);
    writer2.setAssertUpdates(false);
    writer2.afterPropertiesSet();

    final CompositeItemWriter<AccountData> compositeWriter = new CompositeItemWriter<AccountData>();
    final List<ItemWriter<? super AccountData>> writerList = new ArrayList<ItemWriter<? super AccountData>>();
    writerList.add(writer1);
    writerList.add(writer2);
    compositeWriter.setDelegates(writerList);

    return compositeWriter;
}

---