/** Shutdown all the various servers. */ public void shutdown() { try { if (http != null) { try { http.stop(); } catch (Exception e) { LOG.error("Error stopping FlumeMaster", e); } http = null; } cmdman.stop(); ackman.stop(); if (configServer != null) { configServer.stop(); configServer = null; } if (controlServer != null) { controlServer.stop(); controlServer = null; } /* * Close the reportserver which started. */ if (cfg.getReportServerRPC() == cfg.RPC_TYPE_AVRO) { if (avroReportServer != null) { avroReportServer.stop(); avroReportServer = null; } } else { if (thriftReportServer != null) { thriftReportServer.stop(); thriftReportServer = null; } } specman.stop(); reaper.interrupt(); FlumeConfiguration cfg = FlumeConfiguration.get(); if (cfg.getMasterStore().equals(ZK_CFG_STORE)) { ZooKeeperService.get().shutdown(); } } catch (IOException e) { LOG.error("Exception when shutting down master!", e); } catch (Exception e) { LOG.error("Exception when shutting down master!", e); } }