コード例 #1
0
 private String formatStats(final HttpRoute route) {
   final StringBuilder buf = new StringBuilder();
   final PoolStats totals = this.pool.getTotalStats();
   final PoolStats stats = this.pool.getStats(route);
   buf.append("[total kept alive: ").append(totals.getAvailable()).append("; ");
   buf.append("route allocated: ").append(stats.getLeased() + stats.getAvailable());
   buf.append(" of ").append(stats.getMax()).append("; ");
   buf.append("total allocated: ").append(totals.getLeased() + totals.getAvailable());
   buf.append(" of ").append(totals.getMax()).append("]");
   return buf.toString();
 }
コード例 #2
0
 /** Captures the connection pool metrics. */
 private void captureConnectionPoolMetrics(
     ClientConnectionManager connectionManager, AWSRequestMetrics awsRequestMetrics) {
   if (awsRequestMetrics.isEnabled() && connectionManager instanceof ConnPoolControl) {
     ConnPoolControl<?> control = (ConnPoolControl<?>) connectionManager;
     PoolStats stats = control.getTotalStats();
     awsRequestMetrics.setCounter(
         AWSRequestMetrics.Field.HttpClientPoolAvailableCount, stats.getAvailable());
     awsRequestMetrics.setCounter(
         AWSRequestMetrics.Field.HttpClientPoolLeasedCount, stats.getLeased());
     awsRequestMetrics.setCounter(
         AWSRequestMetrics.Field.HttpClientPoolPendingCount, stats.getPending());
   }
 }
コード例 #3
0
  /**
   * Forgive me these sins. This is the only way I can think of to determine the *actual* size of
   * the connection pool without wrapping large quantities of the underlying client.
   *
   * <p>This whole method is cheating and full of bad examples. Don't copy this. You've been warned.
   */
  private int getPoolSize(JestHttpClient client) throws Exception {
    try {
      Field fieldHttpClient = client.getClass().getDeclaredField("httpClient");
      fieldHttpClient.setAccessible(true);
      Object objInternalHttpClient = fieldHttpClient.get(client);

      Field fieldConnectionManager =
          objInternalHttpClient.getClass().getDeclaredField("connManager");
      fieldConnectionManager.setAccessible(true);
      PoolingHttpClientConnectionManager poolingHttpClientConnectionManager =
          (PoolingHttpClientConnectionManager) fieldConnectionManager.get(objInternalHttpClient);

      PoolStats poolStats = poolingHttpClientConnectionManager.getTotalStats();

      return poolStats.getAvailable() + poolStats.getLeased();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return -1;
  }