private void setExecutionId(String azkabanWorkflowUrl)
      throws MalformedURLException, URISyntaxException {
    List<NameValuePair> params = URLEncodedUtils.parse(new URI(azkabanWorkflowUrl), "UTF-8");
    for (NameValuePair param : params) {
      if (param.getName() == "execid") {
        this._executionId = param.getValue();
      }
    }
  }
Sets the workflow execution id given the azkaban workflow url
@param azkabanWorkflowUrl The url of the azkaban workflow
@throws MalformedURLException
@throws URISyntaxException
app/com/linkedin/drelephant/clients/azkaban/AzkabanWorkflowClient.java