Java Code Examples for com.amazonaws.ClientConfiguration#setUserAgent()

private ClientConfiguration buildClientConfig() {
  final String userAgent = System.getProperty(PROP_S3_HANDLER_USER_AGENT, null);
  final String protocol = System.getProperty(PROP_S3_HANDLER_PROTOCOL, "https");
  final String signerOverride = System.getProperty(PROP_S3_HANDLER_SIGNER_OVERRIDE, null);

  final ClientConfiguration clientConfig =
      new ClientConfiguration().withProtocol(
          "https".equalsIgnoreCase(protocol) ? Protocol.HTTPS : Protocol.HTTP);

  if (userAgent != null) {
    clientConfig.setUserAgent(userAgent);
  }
  if (signerOverride != null) {
    clientConfig.setSignerOverride(signerOverride);
  }

  return clientConfig;
}
 

protected ClientConfiguration createConfiguration(final ProcessContext context) {
    final ClientConfiguration config = new ClientConfiguration();
    config.setMaxConnections(context.getMaxConcurrentTasks());
    config.setMaxErrorRetry(0);
    config.setUserAgent(DEFAULT_USER_AGENT);
    // If this is changed to be a property, ensure other uses are also changed
    config.setProtocol(DEFAULT_PROTOCOL);
    final int commsTimeout = context.getProperty(TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue();
    config.setConnectionTimeout(commsTimeout);
    config.setSocketTimeout(commsTimeout);

    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (sslContextService != null) {
        final SSLContext sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.NONE);
        SdkTLSSocketFactory sdkTLSSocketFactory = new SdkTLSSocketFactory(sslContext, null);
        config.getApacheHttpClientConfig().setSslSocketFactory(sdkTLSSocketFactory);
    }

    if (context.getProperty(PROXY_HOST).isSet()) {
        String proxyHost = context.getProperty(PROXY_HOST).getValue();
        config.setProxyHost(proxyHost);
        Integer proxyPort = context.getProperty(PROXY_HOST_PORT).asInteger();
        config.setProxyPort(proxyPort);
    }

    return config;
}
 

/**
  * Configures this appender instance and makes it ready for use by the
  * consumers. It validates mandatory parameters and confirms if the configured
  * stream is ready for publishing data yet.
  * 
  * Error details are made available through the fallback handler for this
  * appender
  * 
  * @throws IllegalStateException
  *           if we encounter issues configuring this appender instance
  */
 @Override
 public void activateOptions() {
   if (streamName == null) {
     initializationFailed = true;
     error("Invalid configuration - streamName cannot be null for appender: " + name);
   }

   if (layout == null) {
     initializationFailed = true;
     error("Invalid configuration - No layout for appender: " + name);
   }

   ClientConfiguration clientConfiguration = new ClientConfiguration();
   clientConfiguration = setProxySettingsFromSystemProperties(clientConfiguration);

   clientConfiguration.setMaxErrorRetry(maxRetries);
   clientConfiguration.setRetryPolicy(new RetryPolicy(PredefinedRetryPolicies.DEFAULT_RETRY_CONDITION,
       PredefinedRetryPolicies.DEFAULT_BACKOFF_STRATEGY, maxRetries, true));
   clientConfiguration.setUserAgent(AppenderConstants.USER_AGENT_STRING);

   BlockingQueue<Runnable> taskBuffer = new LinkedBlockingDeque<Runnable>(bufferSize);
   ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(threadCount, threadCount,
       AppenderConstants.DEFAULT_THREAD_KEEP_ALIVE_SEC, TimeUnit.SECONDS, taskBuffer, new BlockFastProducerPolicy());
   threadPoolExecutor.prestartAllCoreThreads();
   kinesisClient = new AmazonKinesisAsyncClient(new CustomCredentialsProviderChain(), clientConfiguration,
       threadPoolExecutor);

   boolean regionProvided = !Validator.isBlank(region);
   if (!regionProvided) {
     region = AppenderConstants.DEFAULT_REGION;
   }
   if (!Validator.isBlank(endpoint)) {
     if (regionProvided) {
LOGGER
    .warn("Received configuration for both region as well as Amazon Kinesis endpoint. ("
	+ endpoint
	+ ") will be used as endpoint instead of default endpoint for region ("
	+ region + ")");
     }
     kinesisClient.setEndpoint(endpoint,
  AppenderConstants.DEFAULT_SERVICE_NAME, region);
   } else {
     kinesisClient.setRegion(Region.getRegion(Regions.fromName(region)));
   }

   DescribeStreamResult describeResult = null;
   try {
     describeResult = kinesisClient.describeStream(streamName);
     String streamStatus = describeResult.getStreamDescription().getStreamStatus();
     if (!StreamStatus.ACTIVE.name().equals(streamStatus) && !StreamStatus.UPDATING.name().equals(streamStatus)) {
       initializationFailed = true;
       error("Stream " + streamName + " is not ready (in active/updating status) for appender: " + name);
     }
   } catch (ResourceNotFoundException rnfe) {
     initializationFailed = true;
     error("Stream " + streamName + " doesn't exist for appender: " + name, rnfe);
   }

   asyncCallHander = new AsyncPutCallStatsReporter(name);
 }
 

protected ClientConfiguration createConfiguration(final ProcessContext context) {
    final ClientConfiguration config = new ClientConfiguration();
    config.setMaxConnections(context.getMaxConcurrentTasks());
    config.setMaxErrorRetry(0);
    config.setUserAgent(DEFAULT_USER_AGENT);
    // If this is changed to be a property, ensure other uses are also changed
    config.setProtocol(DEFAULT_PROTOCOL);
    final int commsTimeout = context.getProperty(TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue();
    config.setConnectionTimeout(commsTimeout);
    config.setSocketTimeout(commsTimeout);

    if(this.getSupportedPropertyDescriptors().contains(SSL_CONTEXT_SERVICE)) {
        final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
        if (sslContextService != null) {
            final SSLContext sslContext = sslContextService.createSSLContext(SslContextFactory.ClientAuth.NONE);
            // NIFI-3788: Changed hostnameVerifier from null to DHV (BrowserCompatibleHostnameVerifier is deprecated)
            SdkTLSSocketFactory sdkTLSSocketFactory = new SdkTLSSocketFactory(sslContext, new DefaultHostnameVerifier());
            config.getApacheHttpClientConfig().setSslSocketFactory(sdkTLSSocketFactory);
        }
    }

    final ProxyConfiguration proxyConfig = ProxyConfiguration.getConfiguration(context, () -> {
        if (context.getProperty(PROXY_HOST).isSet()) {
            final ProxyConfiguration componentProxyConfig = new ProxyConfiguration();
            String proxyHost = context.getProperty(PROXY_HOST).evaluateAttributeExpressions().getValue();
            Integer proxyPort = context.getProperty(PROXY_HOST_PORT).evaluateAttributeExpressions().asInteger();
            String proxyUsername = context.getProperty(PROXY_USERNAME).evaluateAttributeExpressions().getValue();
            String proxyPassword = context.getProperty(PROXY_PASSWORD).evaluateAttributeExpressions().getValue();
            componentProxyConfig.setProxyType(Proxy.Type.HTTP);
            componentProxyConfig.setProxyServerHost(proxyHost);
            componentProxyConfig.setProxyServerPort(proxyPort);
            componentProxyConfig.setProxyUserName(proxyUsername);
            componentProxyConfig.setProxyUserPassword(proxyPassword);
            return componentProxyConfig;
        }
        return ProxyConfiguration.DIRECT_CONFIGURATION;
    });

    if (Proxy.Type.HTTP.equals(proxyConfig.getProxyType())) {
        config.setProxyHost(proxyConfig.getProxyServerHost());
        config.setProxyPort(proxyConfig.getProxyServerPort());

        if (proxyConfig.hasCredential()) {
            config.setProxyUsername(proxyConfig.getProxyUserName());
            config.setProxyPassword(proxyConfig.getProxyUserPassword());
        }
    }

    return config;
}