Example usage for org.apache.http.client.methods HttpRequestBase getMethod

Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpRequestBase getMethod.

Prototype

public abstract String getMethod();

Source Link

Usage

From source file:org.wso2.carbon.apimgt.hybrid.gateway.common.util.HttpRequestUtil.java

/**
 * Executes the HTTPMethod with retry./* ww w. j  a va 2s  . c  o  m*/
 *
 * @param httpClient     HTTPClient
 * @param httpMethod     HTTPMethod
 * @param retryCount No of retries
 * @return response. it will return an empty string if response body is null
 * @throws OnPremiseGatewayException throws {@link OnPremiseGatewayException}
 */
public static String executeHTTPMethodWithRetry(HttpClient httpClient, HttpRequestBase httpMethod,
        int retryCount) throws OnPremiseGatewayException {

    String result = OnPremiseGatewayConstants.EMPTY_STRING;
    HttpResponse response;
    int executionCount = 0;
    String methodName = httpMethod.getMethod();
    String uri = getURI(httpMethod);

    //Add an unique identifier as a custom header for distinguishing requests from different micro gateways.
    String token = ConfigManager.getConfigManager()
            .getProperty(OnPremiseGatewayConstants.API_REQUEST_UNIQUE_IDENTIFIER);
    if (StringUtils.isNotBlank(token)
            && !(OnPremiseGatewayConstants.API_REQUEST_UNIQUE_IDENTIFIER_HOLDER.equals(token))) {
        if (log.isDebugEnabled()) {
            log.debug("Adding unique identifier as an header to the http " + methodName + " request.");
        }
        httpMethod.addHeader(OnPremiseGatewayConstants.APT_REQUEST_TOKEN_HEADER, token);
    }
    do {
        try {
            executionCount++;
            response = httpClient.execute(httpMethod);
            if (log.isDebugEnabled()) {
                log.debug("HTTP response code for the " + methodName + " request to URL: " + uri + " is "
                        + response);
            }
            result = handleResponse(response, methodName, true, executionCount, retryCount, uri);
            if (!OnPremiseGatewayConstants.EMPTY_STRING.equals(result)) {
                return result;
            }
        } catch (IOException e) {
            handleExceptionWithRetry(executionCount, retryCount, methodName, uri, e);
        } finally {
            httpMethod.releaseConnection();
        }
    } while (executionCount < retryCount);
    return result;
}

From source file:org.wso2.carbon.apimgt.hybrid.gateway.common.util.HttpRequestUtil.java

/**
 * Executes HTTPMethod without retry//from ww  w. j  a va  2  s  . c om
 *
 * @param httpClient HTTPClient
 * @param httpMethod HTTPMethod
 * @return response. it will return an empty string if response body is null
 * @throws OnPremiseGatewayException throws {@link OnPremiseGatewayException}
 */
public static String executeHTTPMethod(HttpClient httpClient, HttpRequestBase httpMethod)
        throws OnPremiseGatewayException {

    String result;
    HttpResponse response;
    String uri = getURI(httpMethod);
    String methodName = httpMethod.getMethod();

    //Add an unique identifier as an custom header for distinguishing requests from different micro gateways.
    String token = ConfigManager.getConfigManager()
            .getProperty(OnPremiseGatewayConstants.API_REQUEST_UNIQUE_IDENTIFIER);
    if (StringUtils.isNotBlank(token)
            && !(OnPremiseGatewayConstants.API_REQUEST_UNIQUE_IDENTIFIER_HOLDER.equals(token))) {
        if (log.isDebugEnabled()) {
            log.debug("Adding unique identifier as an header to the http " + methodName + " request.");
        }
        httpMethod.addHeader(OnPremiseGatewayConstants.APT_REQUEST_TOKEN_HEADER, token);
    }
    try {
        response = httpClient.execute(httpMethod);
        if (log.isDebugEnabled()) {
            log.debug("HTTP response code for the " + methodName + " request: " + uri + " is " + response);
        }
        result = handleResponse(response, methodName, false, 0, 0, uri);
    } catch (IOException e) {
        throw new OnPremiseGatewayException(methodName + " request failed for URI: " + uri, e);
    } finally {
        httpMethod.releaseConnection();
    }
    return result;
}