Examples of ChildrenCallback

Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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     * @throws InterruptedException
     * @throws KeeperException
     */
    public void readBookiesBlocking() throws InterruptedException, KeeperException {
        final LinkedBlockingQueue<Integer> queue = new LinkedBlockingQueue<Integer>();
        readBookies(new ChildrenCallback() {
            public void processResult(int rc, String path, Object ctx, List<String> children) {
                try {
                    BookieWatcher.this.processResult(rc, path, ctx, children);
                    queue.put(rc);
                } catch (InterruptedException e) {
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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                      } 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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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    public void readBookiesBlocking() throws InterruptedException, KeeperException {
        // Read readonly bookies first
        readOnlyBookieWatcher.readROBookiesBlocking();

        final LinkedBlockingQueue<Integer> queue = new LinkedBlockingQueue<Integer>();
        readBookies(new ChildrenCallback() {
            public void processResult(int rc, String path, Object ctx, List<String> children) {
                try {
                    BookieWatcher.this.processResult(rc, path, ctx, children);
                    queue.put(rc);
                } catch (InterruptedException e) {
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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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        // read the readonly bookies in blocking fashion. Used only for first
        // time.
        void readROBookiesBlocking() throws InterruptedException, KeeperException {

            final LinkedBlockingQueue<Integer> queue = new LinkedBlockingQueue<Integer>();
            readROBookies(new ChildrenCallback() {
                public void processResult(int rc, String path, Object ctx, List<String> children) {
                    try {
                        ReadOnlyBookieWatcher.this.processResult(rc, path, ctx, children);
                        queue.put(rc);
                    } catch (InterruptedException e) {
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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                                        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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                                } 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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                      } 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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                      } 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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                                } 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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Examples of org.apache.zookeeper.AsyncCallback.ChildrenCallback

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                                } 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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