org.apache.http.nio.entity.NByteArrayEntity Java Examples

@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(HttpHeaders headers, byte[] bufferedOutput)
		throws IOException {

	HttpComponentsClientHttpRequest.addHeaders(this.httpRequest, headers);

	if (this.httpRequest instanceof HttpEntityEnclosingRequest) {
		HttpEntityEnclosingRequest entityEnclosingRequest = (HttpEntityEnclosingRequest) this.httpRequest;
		HttpEntity requestEntity = new NByteArrayEntity(bufferedOutput);
		entityEnclosingRequest.setEntity(requestEntity);
	}

	HttpResponseFutureCallback callback = new HttpResponseFutureCallback(this.httpRequest);
	Future<HttpResponse> futureResponse = this.httpClient.execute(this.httpRequest, this.httpContext, callback);
	return new ClientHttpResponseFuture(futureResponse, callback);
}
 

@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(HttpHeaders headers, byte[] bufferedOutput)
		throws IOException {

	HttpComponentsClientHttpRequest.addHeaders(this.httpRequest, headers);

	if (this.httpRequest instanceof HttpEntityEnclosingRequest) {
		HttpEntityEnclosingRequest entityEnclosingRequest = (HttpEntityEnclosingRequest) this.httpRequest;
		HttpEntity requestEntity = new NByteArrayEntity(bufferedOutput);
		entityEnclosingRequest.setEntity(requestEntity);
	}

	HttpResponseFutureCallback callback = new HttpResponseFutureCallback(this.httpRequest);
	Future<HttpResponse> futureResponse = this.httpClient.execute(this.httpRequest, this.httpContext, callback);
	return new ClientHttpResponseFuture(futureResponse, callback);
}
 

@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(HttpHeaders headers, byte[] bufferedOutput)
		throws IOException {

	HttpComponentsClientHttpRequest.addHeaders(this.httpRequest, headers);

	if (this.httpRequest instanceof HttpEntityEnclosingRequest) {
		HttpEntityEnclosingRequest entityEnclosingRequest = (HttpEntityEnclosingRequest) this.httpRequest;
		HttpEntity requestEntity = new NByteArrayEntity(bufferedOutput);
		entityEnclosingRequest.setEntity(requestEntity);
	}

	HttpResponseFutureCallback callback = new HttpResponseFutureCallback(this.httpRequest);
	Future<HttpResponse> futureResponse = this.httpClient.execute(this.httpRequest, this.httpContext, callback);
	return new ClientHttpResponseFuture(futureResponse, callback);
}
 

/**
 * Initializes the index with the required templates and mappings.
 */
private void initIndex() throws Exception {

    //0. Add the tasklog template
    if (doesResourceNotExist("/_template/tasklog_template")) {
        logger.info("Creating the index template 'tasklog_template'");
        InputStream stream = ElasticSearchDAOV5.class.getResourceAsStream("/template_tasklog.json");
        byte[] templateSource = IOUtils.toByteArray(stream);

        HttpEntity entity = new NByteArrayEntity(templateSource, ContentType.APPLICATION_JSON);
        try {
            elasticSearchAdminClient.performRequest(HttpMethod.PUT, "/_template/tasklog_template", Collections.emptyMap(), entity);
        } catch (IOException e) {
            logger.error("Failed to initialize tasklog_template", e);
        }
    }
}
 

/**
 * Adds a mapping type to an index if it does not exist.
 *
 * @param index The name of the index.
 * @param mappingType The name of the mapping type.
 * @param mappingFilename The name of the mapping file to use to add the mapping if it does not exist.
 * @throws IOException If an error occurred during requests to ES.
 */
private void addMappingToIndex(final String index, final String mappingType, final String mappingFilename) throws IOException {

    logger.info("Adding '{}' mapping to index '{}'...", mappingType, index);

    String resourcePath = "/" + index + "/_mapping/" + mappingType;

    if (doesResourceNotExist(resourcePath)) {
        InputStream stream = ElasticSearchDAOV5.class.getResourceAsStream(mappingFilename);
        byte[] mappingSource = IOUtils.toByteArray(stream);

        HttpEntity entity = new NByteArrayEntity(mappingSource, ContentType.APPLICATION_JSON);
        elasticSearchAdminClient.performRequest(HttpMethod.PUT, resourcePath, Collections.emptyMap(), entity);
        logger.info("Added '{}' mapping", mappingType);
    } else {
        logger.info("Mapping '{}' already exists", mappingType);
    }
}
 

/**
 * Initializes the index with the required templates and mappings.
 */
private void initIndexTemplate(String type) {
    String template = "template_" + type;
    try {
        if (doesResourceNotExist("/_template/" + template)) {
            logger.info("Creating the index template '" + template + "'");
            InputStream stream = ElasticSearchDAOV6.class.getResourceAsStream("/" + template + ".json");
            byte[] templateSource = IOUtils.toByteArray(stream);

            HttpEntity entity = new NByteArrayEntity(templateSource, ContentType.APPLICATION_JSON);
            elasticSearchAdminClient
                .performRequest(HttpMethod.PUT, "/_template/" + template, Collections.emptyMap(), entity);
        }
    } catch (Exception e) {
        logger.error("Failed to init " + template, e);
    }
}
 

/**
 * Adds a mapping type to an index if it does not exist.
 *
 * @param index           The name of the index.
 * @param mappingType     The name of the mapping type.
 * @param mappingFilename The name of the mapping file to use to add the mapping if it does not exist.
 * @throws IOException If an error occurred during requests to ES.
 */
private void addMappingToIndex(final String index, final String mappingType, final String mappingFilename)
    throws IOException {

    logger.info("Adding '{}' mapping to index '{}'...", mappingType, index);

    String resourcePath = "/" + index + "/_mapping/" + mappingType;

    if (doesResourceNotExist(resourcePath)) {
        HttpEntity entity = new NByteArrayEntity(loadTypeMappingSource(mappingFilename).getBytes(),
            ContentType.APPLICATION_JSON);
        elasticSearchAdminClient.performRequest(HttpMethod.PUT, resourcePath, Collections.emptyMap(), entity);
        logger.info("Added '{}' mapping", mappingType);
    } else {
        logger.info("Mapping '{}' already exists", mappingType);
    }
}
 

@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(HttpHeaders headers, byte[] bufferedOutput)
		throws IOException {

	HttpComponentsClientHttpRequest.addHeaders(this.httpRequest, headers);

	if (this.httpRequest instanceof HttpEntityEnclosingRequest) {
		HttpEntityEnclosingRequest entityEnclosingRequest = (HttpEntityEnclosingRequest) this.httpRequest;
		HttpEntity requestEntity = new NByteArrayEntity(bufferedOutput);
		entityEnclosingRequest.setEntity(requestEntity);
	}

	final HttpResponseFutureCallback callback = new HttpResponseFutureCallback();
	final Future<HttpResponse> futureResponse =
			this.httpClient.execute(this.httpRequest, this.httpContext, callback);
	return new ClientHttpResponseFuture(futureResponse, callback);
}
 

/**
 * Makes an HTTP PUT request using the given URI and optional byte array body and headers.
 *
 * @param uri the URI to use for the PUT call
 * @param contentType The content-type. Use helper function org.apache.http.entity.ContentType.create() to generate
 * @param body Optional, can be null. An byte array that will be PUTed as is
 * @param headers Optional, can be null. One or more HTTP headers, typically created by instancing org.apache.http.message.BasicHeader
 * @return the resulting HttpFuture instance
 */
public HttpFuture doPut( URI uri, ContentType contentType, byte[] body, Header[] headers ) {
    HttpPut httpPut = new HttpPut( uri );

    if( body != null ) {
        httpPut.setEntity( new NByteArrayEntity( body, contentType ) );
    }

    if( headers != null && headers.length > 0 )
        httpPut.setHeaders( headers );

    return new HttpFuture( this, httpPut, asyncClient.execute( httpPut, null ), null );
}
 

public static HttpEntity createEntity(String json) {
    try {
        byte[] bytes = SMILE_MAPPER.writeValueAsBytes(SMILE_MAPPER.readValue(json, Object.class));
        return new NByteArrayEntity(bytes, ContentType.create(APPLICATION_JACKSON_SMILE));
    } catch (Exception e) {
        LOG.error("Cannot create entity!", e);
        throw new RuntimeException("Cannot create entity!", e);
    }
}
 

private static NByteArrayEntity byteBody(HttpReq config) {
	NByteArrayEntity entity = new NByteArrayEntity(config.body());

	if (config.contentType() != null) {
		entity.setContentType(config.contentType());
	}
	return entity;
}