Example usage for org.springframework.integration.mongodb.store MessageDocumentFields SEQUENCE

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Prototype

String SEQUENCE

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Usage

From source file:org.springframework.integration.mongodb.store.AbstractConfigurableMongoDbMessageStore.java

@Override
public void afterPropertiesSet() throws Exception {
    if (this.mongoTemplate == null) {
        if (this.mappingMongoConverter == null) {
            this.mappingMongoConverter = new MappingMongoConverter(
                    new DefaultDbRefResolver(this.mongoDbFactory), new MongoMappingContext());
            this.mappingMongoConverter.setApplicationContext(this.applicationContext);
            List<Object> customConverters = new ArrayList<Object>();
            customConverters.add(new MessageToBinaryConverter());
            customConverters.add(new BinaryToMessageConverter());
            this.mappingMongoConverter.setCustomConversions(new CustomConversions(customConverters));
            this.mappingMongoConverter.afterPropertiesSet();
        }//w w w  .  java2  s. c  o  m
        this.mongoTemplate = new MongoTemplate(this.mongoDbFactory, this.mappingMongoConverter);
    }

    this.messageBuilderFactory = IntegrationUtils.getMessageBuilderFactory(this.applicationContext);

    IndexOperations indexOperations = this.mongoTemplate.indexOps(this.collectionName);

    indexOperations.ensureIndex(new Index(MessageDocumentFields.MESSAGE_ID, Sort.Direction.ASC));

    indexOperations.ensureIndex(new Index(MessageDocumentFields.GROUP_ID, Sort.Direction.ASC)
            .on(MessageDocumentFields.MESSAGE_ID, Sort.Direction.ASC).unique());

    indexOperations.ensureIndex(new Index(MessageDocumentFields.GROUP_ID, Sort.Direction.ASC)
            .on(MessageDocumentFields.LAST_MODIFIED_TIME, Sort.Direction.DESC)
            .on(MessageDocumentFields.SEQUENCE, Sort.Direction.DESC));
}

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From source file:org.springframework.integration.mongodb.store.AbstractConfigurableMongoDbMessageStore.java

/**
 * Perform MongoDB {@code INC} operation for the document, which contains the {@link MessageDocument}
 * {@code sequence}, and return the new incremented value for the new {@link MessageDocument}.
 * The {@link #SEQUENCE_NAME} document is created on demand.
 * @return the next sequence value.//from  w  w w  . ja  v a2  s . c  o  m
 */
protected int getNextId() {
    Query query = Query.query(Criteria.where("_id").is(SEQUENCE_NAME));
    query.fields().include(MessageDocumentFields.SEQUENCE);
    return (Integer) this.mongoTemplate
            .findAndModify(query, new Update().inc(MessageDocumentFields.SEQUENCE, 1),
                    FindAndModifyOptions.options().returnNew(true).upsert(true), Map.class, this.collectionName)
            .get(MessageDocumentFields.SEQUENCE);
}

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