Package org.apache.zookeeper.AsyncCallback

Examples of org.apache.zookeeper.AsyncCallback.StatCallback

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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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                            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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                if (LOG.isDebugEnabled()) {
                    LOG.debug("Closing ledger: " + ledgerId + " at entryId: "
                              + metadata.close + " with this many bytes: " + metadata.length);
                }

                writeLedgerConfig(new StatCallback() {
                    @Override
                    public void processResult(int rc, String path, Object subctx,
                                              Stat stat) {
                        if (rc != KeeperException.Code.OK.intValue()) {
                            LOG.warn("Conditional write failed: " + KeeperException.Code.get(rc));
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                      + (lastAddConfirmed + 1));
        }

        metadata.addEnsemble(lastAddConfirmed + 1, newEnsemble);

        writeLedgerConfig(new StatCallback() {
            @Override
            public void processResult(final int rc, String path, Object ctx, final Stat stat) {

                bk.mainWorkerPool.submitOrdered(ledgerId, new SafeRunnable() {
                    @Override
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            return;
        }

        metadata.markLedgerInRecovery();

        writeLedgerConfig(new StatCallback() {
            @Override
            public void processResult(final int rc, String path, Object ctx, Stat stat) {
                if (rc == KeeperException.Code.BadVersion) {
                    rereadMetadata(new GenericCallback<Void>() {
                            @Override
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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 (LOG.isDebugEnabled()) {
          LOG.debug("Closing ledger: " + ledgerId + " at entryId: "
              + metadata.close);
        }

        writeLedgerConfig(new StatCallback() {
          @Override
          public void processResult(int rc, String path, Object subctx,
              Stat stat) {
            if (rc != KeeperException.Code.OK.intValue()) {
              cb.closeComplete(BKException.Code.ZKException, LedgerHandle.this,
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          + (lastAddConfirmed + 1));
    }

    metadata.addEnsemble(lastAddConfirmed + 1, newEnsemble);

    writeLedgerConfig(new StatCallback() {
      @Override
      public void processResult(final int rc, String path, Object ctx, Stat stat) {

        bk.mainWorkerPool.submitOrdered(ledgerId, new SafeRunnable() {
          @Override
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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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        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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Related Classes of org.apache.zookeeper.AsyncCallback.StatCallback

  • org.apache.bookkeeper.client.LedgerHandle
  • org.apache.bookkeeper.meta.AbstractZkLedgerManager
  • org.apache.camel.component.zookeeper.operations.ExistenceChangedOperation
  • org.apache.zookeeper.ClientCnxn$EventThread
  • org.apache.zookeeper.test.WatcherTest
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