Java Code Examples for org.elasticsearch.action.delete.DeleteResponse#isFound()

/**
 * 删除文档
 * 
 * @param id
 */
public boolean deleteDocById(String docId) {
    try {
        // 删除
        DeleteResponse resp = ESClient.getClient()
                .prepareDelete(this.currentIndexName, this.indexType.getTypeName(), docId)
                .setOperationThreaded(false).execute().actionGet();
        // 刷新
        ESClient.getClient().admin().indices()
                .refresh(new RefreshRequest(this.currentIndexName)).actionGet();
        if (resp.isFound()) {
            log.warn("delete index sunccess,indexname:{},type:{},delete {} items",
                    this.indexType.getIndexName(), this.indexType.getTypeName(), 1);
            return resp.isFound();
        }
    } catch (Exception e) {
        log.error("delete Doc fail,indexname:{},type:{}", this.indexType.getIndexName(),
                this.indexType.getTypeName());
    }
    return false;
}
 

@Override
public void onResponse(DeleteResponse response) {
    if (!response.isFound()) {
        result.set(TaskResult.ZERO);
    } else {
        result.set(TaskResult.ONE_ROW);
    }
}
 

@Override
protected void deleteDocumentWithParams(Map<String, Object> deleteParams) {
    final DeleteRequestBuilder deleteRequestBuilder = prepareDeleteDocument(deleteParams);
    final DeleteResponse deleteResponse = deleteDocumentWithRequest(deleteRequestBuilder);
    if (getLog().isDebugEnabled()) {
        if (!deleteResponse.isFound()) {
            getLog().debug("Could not delete doc with by id: " + deleteParams.get(DELETE_RESOURCE_KEY_ITEM)
                    + " in index builder [" + getName() + "] because the document wasn't found");
        } else {
            getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder ["
                    + getName() + "]");
        }
    }
}
 

protected void executeBulkRequest(BulkRequestBuilder bulkRequest) {
    BulkResponse bulkResponse = bulkRequest.execute().actionGet();

    getLog().info("Bulk request of batch size: " + bulkRequest.numberOfActions() + " took "
            + bulkResponse.getTookInMillis() + " ms in index builder: " + getName());

    for (BulkItemResponse response : bulkResponse.getItems()) {
        if (response.getResponse() instanceof DeleteResponse) {
            DeleteResponse deleteResponse = response.getResponse();

            if (response.isFailed()) {
                getLog().error("Problem deleting doc: " + response.getId() + " in index builder: " + getName()
                        + " error: " + response.getFailureMessage());
            } else if (!deleteResponse.isFound()) {
                getLog().debug("ES could not find a doc with id: " + deleteResponse.getId()
                        + " to delete in index builder: " + getName());
            } else {
                getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder: "
                        + getName());
            }
        } else if (response.getResponse() instanceof IndexResponse) {
            IndexResponse indexResponse = response.getResponse();

            if (response.isFailed()) {
                getLog().error("Problem updating content for doc: " + response.getId() + " in index builder: "
                        + getName() + " error: " + response.getFailureMessage());
            } else {
                getLog().debug("ES indexed content for doc with id: " + indexResponse.getId()
                        + " in index builder: " + getName());
            }
        }
    }
}
 

protected void deleteDocumentWithParams(Map<String, Object> deleteParams) {
    final DeleteRequestBuilder deleteRequestBuilder = prepareDeleteDocument(deleteParams);
    final DeleteResponse deleteResponse = deleteDocumentWithRequest(deleteRequestBuilder);

    if (getLog().isDebugEnabled()) {
        if (!deleteResponse.isFound()) {
            getLog().debug("Could not delete doc with by id: " + deleteParams.get(DELETE_RESOURCE_KEY_DOCUMENT_ID)
                    + " in index builder [" + getName() + "] because the document wasn't found");
        } else {
            getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder ["
                    + getName() + "]");
        }
    }
}
 

/**
 * 仅仅只删除索引
 * @param index
 * @param type
 * @param id
 */
private static void deleteIndex(String index, String type, String id){
	Client client = createTransportClient();
	DeleteResponse response = client.prepareDelete(index, type, id)
			.execute()
			.actionGet();
	boolean isFound = response.isFound();
	System.out.println("索引是否 存在:"+isFound); // 发现doc已删除则返回true
	System.out.println("****************index ***********************");
	// Index name
	String _index = response.getIndex();
	// Type name
	String _type = response.getType();
	// Document ID (generated or not)
	String _id = response.getId();
	// Version (if it's the first time you index this document, you will get: 1)
	long _version = response.getVersion();
	System.out.println(_index+","+_type+","+_id+","+_version);
	
	//优化索引
	OptimizeRequest optimizeRequest = new OptimizeRequest(index);
    OptimizeResponse optimizeResponse = client.admin().indices().optimize(optimizeRequest).actionGet();
    System.out.println(optimizeResponse.getTotalShards()+","+optimizeResponse.getSuccessfulShards()+","+optimizeResponse.getFailedShards());
    
    //刷新索引
	FlushRequest flushRequest = new FlushRequest(index);
	flushRequest.force(true);
	FlushResponse flushResponse = client.admin().indices().flush(flushRequest).actionGet();
	System.out.println(flushResponse.getTotalShards()+","+flushResponse.getSuccessfulShards()+","+flushResponse.getFailedShards());
	
}
 

@Override
protected void deleteDocumentWithParams(Map<String, Object> deleteParams) {
    final DeleteRequestBuilder deleteRequestBuilder = prepareDeleteDocument(deleteParams);
    final DeleteResponse deleteResponse = deleteDocumentWithRequest(deleteRequestBuilder);
    if (getLog().isDebugEnabled()) {
        if (!deleteResponse.isFound()) {
            getLog().debug("Could not delete doc with by id: " + deleteParams.get(DELETE_RESOURCE_KEY_ITEM)
                    + " in index builder [" + getName() + "] because the document wasn't found");
        } else {
            getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder ["
                    + getName() + "]");
        }
    }
}
 

protected void executeBulkRequest(BulkRequestBuilder bulkRequest) {
    BulkResponse bulkResponse = bulkRequest.execute().actionGet();

    getLog().info("Bulk request of batch size: " + bulkRequest.numberOfActions() + " took "
            + bulkResponse.getTookInMillis() + " ms in index builder: " + getName());

    for (BulkItemResponse response : bulkResponse.getItems()) {
        if (response.getResponse() instanceof DeleteResponse) {
            DeleteResponse deleteResponse = response.getResponse();

            if (response.isFailed()) {
                getLog().error("Problem deleting doc: " + response.getId() + " in index builder: " + getName()
                        + " error: " + response.getFailureMessage());
            } else if (!deleteResponse.isFound()) {
                getLog().debug("ES could not find a doc with id: " + deleteResponse.getId()
                        + " to delete in index builder: " + getName());
            } else {
                getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder: "
                        + getName());
            }
        } else if (response.getResponse() instanceof IndexResponse) {
            IndexResponse indexResponse = response.getResponse();

            if (response.isFailed()) {
                getLog().error("Problem updating content for doc: " + response.getId() + " in index builder: "
                        + getName() + " error: " + response.getFailureMessage());
            } else {
                getLog().debug("ES indexed content for doc with id: " + indexResponse.getId()
                        + " in index builder: " + getName());
            }
        }
    }
}
 

protected void deleteDocumentWithParams(Map<String, Object> deleteParams) {
    final DeleteRequestBuilder deleteRequestBuilder = prepareDeleteDocument(deleteParams);
    final DeleteResponse deleteResponse = deleteDocumentWithRequest(deleteRequestBuilder);

    if (getLog().isDebugEnabled()) {
        if (!deleteResponse.isFound()) {
            getLog().debug("Could not delete doc with by id: " + deleteParams.get(DELETE_RESOURCE_KEY_DOCUMENT_ID)
                    + " in index builder [" + getName() + "] because the document wasn't found");
        } else {
            getLog().debug("ES deleted a doc with id: " + deleteResponse.getId() + " in index builder ["
                    + getName() + "]");
        }
    }
}
 

/**
 * @param username  Username owning the provider params to be deleted
 * @return          whether or not provider params existed for given username
 */
public boolean delete( String username ) {
    DeleteResponse response = elasticSearchClient.getClient()
            .prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, username )
            .setRefresh( true )
            .execute()
            .actionGet();

    return response.isFound();
}
 

/**
 * Deletes a <code>User</code> with given <code>username</code> from storage
 *
 * @param username  Name of the user which will be deleted
 * @return          whether such a user existed in storage
 */
public boolean delete( String username ) {

    DeleteResponse response = elasticSearchClient.getClient()
            .prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, username )
            .setRefresh( true )
            .execute()
            .actionGet();

    return response.isFound();
}
 

/**
 *
 * @param run
 * @return
 */
public boolean delete( Run run ) {
    DeleteResponse response = elasticSearchClient.getClient()
            .prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, run.getId() )
            .setRefresh( true )
            .execute()
            .actionGet();

    return response.isFound();
}
 

/**
 * @param runnerUrl    Runner with matching runnerUrl id will be deleted
 * @return             Whether such a Runner had existed
 */
public boolean delete( String runnerUrl ) {

    DeleteResponse response = elasticSearchClient.getClient()
            .prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, runnerUrl )
            .setRefresh( true )
            .execute()
            .actionGet();

    return response.isFound();
}
 

/**
 * Deletes the RunResult with given id field from elastic search
 *
 * @param id    Corresponds to the result of RunResult.getId() which used as index id in ES
 * @return      Whether the operation succeeded
 */
public boolean delete( String id ) {

    DeleteResponse response = elasticSearchClient.getClient()
            .prepareDelete( DAO_INDEX_KEY, DAO_TYPE_KEY, id )
            .setRefresh( true )
            .execute()
            .actionGet();

    return response.isFound();
}
 

/**
 * 删除文档
 * @param indexName
 * @param indexType
 * @param id
 * @return
 */
public  boolean deleteDocument(String indexName, String indexType, String id) {
    TransportClient client = esClientFactory.getClient();
    DeleteResponse indexResponse=client.prepareDelete(esClientFactory.getIndexs(indexName), indexType, id).get();
    return indexResponse.isFound();
}