Package org.apache.zookeeper.AsyncCallback

Examples of org.apache.zookeeper.AsyncCallback.StatCallback


            return;
        }
        final ZkVersion zv = (ZkVersion) v;
        zk.setData(getLedgerPath(ledgerId),
                   metadata.serialize(), zv.getZnodeVersion(),
                   new StatCallback() {
            @Override
            public void processResult(int rc, String path, Object ctx, Stat stat) {
                if (KeeperException.Code.BadVersion == rc) {
                    cb.operationComplete(BKException.Code.MetadataVersionException, null);
                } else if (KeeperException.Code.OK.intValue() == rc) {
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                        if (p.cb == null) {
                            LOG.warn("Somehow a null cb got to EventThread!");
                        } else if (p.response instanceof ExistsResponse
                                || p.response instanceof SetDataResponse
                                || p.response instanceof SetACLResponse) {
                            StatCallback cb = (StatCallback) p.cb;
                            if (rc == 0) {
                                if (p.response instanceof ExistsResponse) {
                                    cb.processResult(rc, path, p.ctx,
                                            ((ExistsResponse) p.response)
                                                    .getStat());
                                } else if (p.response instanceof SetDataResponse) {
                                    cb.processResult(rc, path, p.ctx,
                                            ((SetDataResponse) p.response)
                                                    .getStat());
                                } else if (p.response instanceof SetACLResponse) {
                                    cb.processResult(rc, path, p.ctx,
                                            ((SetACLResponse) p.response)
                                                    .getStat());
                                }
                            } else {
                                cb.processResult(rc, path, p.ctx, null);
                            }
                        } else if (p.response instanceof GetDataResponse) {
                            DataCallback cb = (DataCallback) p.cb;
                            GetDataResponse rsp = (GetDataResponse) p.response;
                            if (rc == 0) {
                                cb.processResult(rc, path, p.ctx,
                                        rsp.getData(), rsp.getStat());
                            } else {
                                cb.processResult(rc, path, p.ctx, null, null);
                            }
                        } else if (p.response instanceof GetACLResponse) {
                            ACLCallback cb = (ACLCallback) p.cb;
                            GetACLResponse rsp = (GetACLResponse) p.response;
                            if (rc == 0) {
                                cb.processResult(rc, path, p.ctx, rsp.getAcl(),
                                        rsp.getStat());
                            } else {
                                cb.processResult(rc, path, p.ctx, null, null);
                            }
                        } else if (p.response instanceof GetChildrenResponse) {
                            ChildrenCallback cb = (ChildrenCallback) p.cb;
                            GetChildrenResponse rsp = (GetChildrenResponse) p.response;
                            if (rc == 0) {
                                cb.processResult(rc, path, p.ctx, rsp
                                        .getChildren());
                            } else {
                                cb.processResult(rc, path, p.ctx, null);
                            }
                        } else if (p.response instanceof CreateResponse) {
                            StringCallback cb = (StringCallback) p.cb;
                            CreateResponse rsp = (CreateResponse) p.response;
                            if (rc == 0) {
                                cb
                                        .processResult(rc, path, p.ctx, rsp
                                                .getPath());
                            } else {
                                cb.processResult(rc, path, p.ctx, null);
                            }
                        } else if (p.cb instanceof VoidCallback) {
                            VoidCallback cb = (VoidCallback) p.cb;
                            cb.processResult(rc, path, p.ctx);
                        }
                    }
                }
            } catch (InterruptedException e) {
                LOG.warn("Event thread exiting due to interruption", e);
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                            if (p.cb == null) {
                                LOG.warn("Somehow a null cb got to EventThread!");
                            } else if (p.response instanceof ExistsResponse
                                    || p.response instanceof SetDataResponse
                                    || p.response instanceof SetACLResponse) {
                                StatCallback cb = (StatCallback) p.cb;
                                if (rc == 0) {
                                    if (p.response instanceof ExistsResponse) {
                                        cb.processResult(rc, clientPath, p.ctx,
                                                ((ExistsResponse) p.response)
                                                        .getStat());
                                    } else if (p.response instanceof SetDataResponse) {
                                        cb.processResult(rc, clientPath, p.ctx,
                                                ((SetDataResponse) p.response)
                                                        .getStat());
                                    } else if (p.response instanceof SetACLResponse) {
                                        cb.processResult(rc, clientPath, p.ctx,
                                                ((SetACLResponse) p.response)
                                                        .getStat());
                                    }
                                } else {
                                    cb.processResult(rc, clientPath, p.ctx, null);
                                }
                            } else if (p.response instanceof GetDataResponse) {
                                DataCallback cb = (DataCallback) p.cb;
                                GetDataResponse rsp = (GetDataResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, clientPath, p.ctx, rsp
                                            .getData(), rsp.getStat());
                                } else {
                                    cb.processResult(rc, clientPath, p.ctx, null,
                                            null);
                                }
                            } else if (p.response instanceof GetACLResponse) {
                                ACLCallback cb = (ACLCallback) p.cb;
                                GetACLResponse rsp = (GetACLResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, clientPath, p.ctx, rsp
                                            .getAcl(), rsp.getStat());
                                } else {
                                    cb.processResult(rc, clientPath, p.ctx, null,
                                            null);
                                }
                            } else if (p.response instanceof GetChildrenResponse) {
                                ChildrenCallback cb = (ChildrenCallback) p.cb;
                                GetChildrenResponse rsp = (GetChildrenResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, clientPath, p.ctx, rsp
                                            .getChildren());
                                } else {
                                    cb.processResult(rc, clientPath, p.ctx, null);
                                }
                            } else if (p.response instanceof CreateResponse) {
                                StringCallback cb = (StringCallback) p.cb;
                                CreateResponse rsp = (CreateResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, clientPath, p.ctx,
                                            (chrootPath == null
                                                    ? rsp.getPath()
                                                    : rsp.getPath()
                                              .substring(chrootPath.length())));
                                } else {
                                    cb.processResult(rc, clientPath, p.ctx, null);
                                }
                            } else if (p.cb instanceof VoidCallback) {
                                VoidCallback cb = (VoidCallback) p.cb;
                                cb.processResult(rc, clientPath, p.ctx);
                            }
                        }
                    } catch (Throwable t) {
                        LOG.error("Caught unexpected throwable", t);
                    }
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        ZooKeeper zk = null;
        try {
            MyWatcher watcher = new MyWatcher();
            zk = createClient(watcher, hostPort);

            StatCallback scb = new StatCallback() {
                public void processResult(int rc, String path, Object ctx,
                        Stat stat) {
                    // don't do anything
                }
            };
View Full Code Here

                  if (p.cb == null) {
                      LOG.warn("Somehow a null cb got to EventThread!");
                  } else if (p.response instanceof ExistsResponse
                          || p.response instanceof SetDataResponse
                          || p.response instanceof SetACLResponse) {
                      StatCallback cb = (StatCallback) p.cb;
                      if (rc == 0) {
                          if (p.response instanceof ExistsResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((ExistsResponse) p.response)
                                              .getStat());
                          } else if (p.response instanceof SetDataResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((SetDataResponse) p.response)
                                              .getStat());
                          } else if (p.response instanceof SetACLResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((SetACLResponse) p.response)
                                              .getStat());
                          }
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.cb instanceof ZooKeeperSaslClient.ServerSaslResponseCallback) {
                      ZooKeeperSaslClient.ServerSaslResponseCallback cb = (ZooKeeperSaslClient.ServerSaslResponseCallback) p.cb;
                      SetSASLResponse rsp = (SetSASLResponse) p.response;
                      // TODO : check rc (== 0, etc) as with other packet types.
                      cb.processResult(rc,null,p.ctx,rsp.getToken(),null);
                      ClientCnxn clientCnxn = (ClientCnxn)p.ctx;
                      if ((clientCnxn == null) || (clientCnxn.zooKeeperSaslClient == null) ||
                              (clientCnxn.zooKeeperSaslClient.getSaslState() == ZooKeeperSaslClient.SaslState.FAILED)) {
                          queueEvent(new WatchedEvent(EventType.None,
                                  KeeperState.AuthFailed, null));
                      }
                  } else if (p.response instanceof GetDataResponse) {
                      DataCallback cb = (DataCallback) p.cb;
                      GetDataResponse rsp = (GetDataResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getData(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null,
                                  null);
                      }
                  } else if (p.response instanceof GetACLResponse) {
                      ACLCallback cb = (ACLCallback) p.cb;
                      GetACLResponse rsp = (GetACLResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getAcl(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null,
                                  null);
                      }
                  } else if (p.response instanceof GetChildrenResponse) {
                      ChildrenCallback cb = (ChildrenCallback) p.cb;
                      GetChildrenResponse rsp = (GetChildrenResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getChildren());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.response instanceof GetChildren2Response) {
                      Children2Callback cb = (Children2Callback) p.cb;
                      GetChildren2Response rsp = (GetChildren2Response) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getChildren(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null, null);
                      }
                  } else if (p.response instanceof CreateResponse) {
                      StringCallback cb = (StringCallback) p.cb;
                      CreateResponse rsp = (CreateResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx,
                                  (chrootPath == null
                                          ? rsp.getPath()
                                          : rsp.getPath()
                                    .substring(chrootPath.length())));
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.cb instanceof VoidCallback) {
                      VoidCallback cb = (VoidCallback) p.cb;
                      cb.processResult(rc, clientPath, p.ctx);
                  }
              }
          } catch (Throwable t) {
              LOG.error("Caught unexpected throwable", t);
          }
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        ZooKeeper zk = null;
        try {
            MyWatcher watcher = new MyWatcher();
            zk = createClient(watcher, hostPort);

            StatCallback scb = new StatCallback() {
                public void processResult(int rc, String path, Object ctx,
                        Stat stat) {
                    // don't do anything
                }
            };
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                  if (p.cb == null) {
                      LOG.warn("Somehow a null cb got to EventThread!");
                  } else if (p.response instanceof ExistsResponse
                          || p.response instanceof SetDataResponse
                          || p.response instanceof SetACLResponse) {
                      StatCallback cb = (StatCallback) p.cb;
                      if (rc == 0) {
                          if (p.response instanceof ExistsResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((ExistsResponse) p.response)
                                              .getStat());
                          } else if (p.response instanceof SetDataResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((SetDataResponse) p.response)
                                              .getStat());
                          } else if (p.response instanceof SetACLResponse) {
                              cb.processResult(rc, clientPath, p.ctx,
                                      ((SetACLResponse) p.response)
                                              .getStat());
                          }
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.response instanceof GetDataResponse) {
                      DataCallback cb = (DataCallback) p.cb;
                      GetDataResponse rsp = (GetDataResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getData(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null,
                                  null);
                      }
                  } else if (p.response instanceof GetACLResponse) {
                      ACLCallback cb = (ACLCallback) p.cb;
                      GetACLResponse rsp = (GetACLResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getAcl(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null,
                                  null);
                      }
                  } else if (p.response instanceof GetChildrenResponse) {
                      ChildrenCallback cb = (ChildrenCallback) p.cb;
                      GetChildrenResponse rsp = (GetChildrenResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getChildren());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.response instanceof GetChildren2Response) {
                      Children2Callback cb = (Children2Callback) p.cb;
                      GetChildren2Response rsp = (GetChildren2Response) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx, rsp
                                  .getChildren(), rsp.getStat());
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null, null);
                      }
                  } else if (p.response instanceof CreateResponse) {
                      StringCallback cb = (StringCallback) p.cb;
                      CreateResponse rsp = (CreateResponse) p.response;
                      if (rc == 0) {
                          cb.processResult(rc, clientPath, p.ctx,
                                  (chrootPath == null
                                          ? rsp.getPath()
                                          : rsp.getPath()
                                    .substring(chrootPath.length())));
                      } else {
                          cb.processResult(rc, clientPath, p.ctx, null);
                      }
                  } else if (p.cb instanceof VoidCallback) {
                      VoidCallback cb = (VoidCallback) p.cb;
                      cb.processResult(rc, clientPath, p.ctx);
                  }
              }
          } catch (Throwable t) {
              LOG.error("Caught unexpected throwable", t);
          }
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                            if (p.cb == null) {
                                LOG.warn("Somehow a null cb got to EventThread!");
                            } else if (p.response instanceof ExistsResponse
                                    || p.response instanceof SetDataResponse
                                    || p.response instanceof SetACLResponse) {
                                StatCallback cb = (StatCallback) p.cb;
                                if (rc == 0) {
                                    if (p.response instanceof ExistsResponse) {
                                        cb.processResult(rc, path, p.ctx,
                                                ((ExistsResponse) p.response)
                                                        .getStat());
                                    } else if (p.response instanceof SetDataResponse) {
                                        cb.processResult(rc, path, p.ctx,
                                                ((SetDataResponse) p.response)
                                                        .getStat());
                                    } else if (p.response instanceof SetACLResponse) {
                                        cb.processResult(rc, path, p.ctx,
                                                ((SetACLResponse) p.response)
                                                        .getStat());
                                    }
                                } else {
                                    cb.processResult(rc, path, p.ctx, null);
                                }
                            } else if (p.response instanceof GetDataResponse) {
                                DataCallback cb = (DataCallback) p.cb;
                                GetDataResponse rsp = (GetDataResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, path, p.ctx, rsp
                                            .getData(), rsp.getStat());
                                } else {
                                    cb.processResult(rc, path, p.ctx, null,
                                            null);
                                }
                            } else if (p.response instanceof GetACLResponse) {
                                ACLCallback cb = (ACLCallback) p.cb;
                                GetACLResponse rsp = (GetACLResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, path, p.ctx, rsp
                                            .getAcl(), rsp.getStat());
                                } else {
                                    cb.processResult(rc, path, p.ctx, null,
                                            null);
                                }
                            } else if (p.response instanceof GetChildrenResponse) {
                                ChildrenCallback cb = (ChildrenCallback) p.cb;
                                GetChildrenResponse rsp = (GetChildrenResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, path, p.ctx, rsp
                                            .getChildren());
                                } else {
                                    cb.processResult(rc, path, p.ctx, null);
                                }
                            } else if (p.response instanceof CreateResponse) {
                                StringCallback cb = (StringCallback) p.cb;
                                CreateResponse rsp = (CreateResponse) p.response;
                                if (rc == 0) {
                                    cb.processResult(rc, path, p.ctx, rsp
                                            .getPath());
                                } else {
                                    cb.processResult(rc, path, p.ctx, null);
                                }
                            } else if (p.cb instanceof VoidCallback) {
                                VoidCallback cb = (VoidCallback) p.cb;
                                cb.processResult(rc, path, p.ctx);
                            }
                        }
                    } catch (Throwable t) {
                        LOG.error("Caught unexpected throwable", t);
                    }
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        ZooKeeper zk = null;
        try {
            MyWatcher watcher = new MyWatcher();
            zk = createClient(watcher, hostPort);

            StatCallback scb = new StatCallback() {
                public void processResult(int rc, String path, Object ctx,
                        Stat stat) {
                    // don't do anything
                }
            };
View Full Code Here

            return;
        }
        final ZkVersion zv = (ZkVersion) v;
        zk.setData(getLedgerPath(ledgerId),
                   metadata.serialize(), zv.getZnodeVersion(),
                   new StatCallback() {
            @Override
            public void processResult(int rc, String path, Object ctx, Stat stat) {
                if (KeeperException.Code.BadVersion == rc) {
                    cb.operationComplete(BKException.Code.MetadataVersionException, null);
                } else if (KeeperException.Code.OK.intValue() == rc) {
View Full Code Here

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