Package org.vertx.java.core.json

Examples of org.vertx.java.core.json.JsonObject

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   * Installs a module.
   */
  private void doInstall(final Message<JsonObject> message) {
    String moduleName = message.body().getString("module");
    if (moduleName == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No module specified."));
      return;
    }

    String uploadID = message.body().getString("upload");
    if (uploadID == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No upload found."));
      return;
    }

    final File modRoot = new File(TEMP_DIR, "vertx-zip-mods");
    final File modZip = new File(modRoot, uploadID + ".zip");

    vertx.fileSystem().exists(modZip.getAbsolutePath(), new Handler<AsyncResult<Boolean>>() {
      @Override
      public void handle(AsyncResult<Boolean> result) {
        if (result.failed()) {
          message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
        } else if (!result.result()) {
          message.reply(new JsonObject().putString("status", "error").putString("message", "Invalid upload."));
        } else {
          platform.installModule(modZip.getAbsolutePath(), new Handler<AsyncResult<Void>>() {
            @Override
            public void handle(AsyncResult<Void> result) {
              if (result.failed()) {
                message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
              } else {
                message.reply(new JsonObject().putString("status", "ok"));
              }
            }
          });
        }
      }
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   * Uninstalls a module.
   */
  private void doUninstall(final Message<JsonObject> message) {
    String moduleName = message.body().getString("module");
    if (moduleName == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No module specified."));
      return;
    }

    platform.uninstallModule(moduleName, new Handler<AsyncResult<Void>>() {
      @Override
      public void handle(AsyncResult<Void> result) {
        if (result.failed()) {
          message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
        } else {
          message.reply(new JsonObject().putString("status", "ok"));
        }
      }
    });
  }
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    final File modRoot = new File(TEMP_DIR, "vertx-zip-mods");
    vertx.fileSystem().mkdir(modRoot.getAbsolutePath(), true, new Handler<AsyncResult<Void>>() {
      @Override
      public void handle(AsyncResult<Void> result) {
        if (result.failed()) {
          message.reply(new JsonObject().putString("status", "error").putString("message", "Failed to create upload file."));
        } else {
          File modZip = new File(modRoot, id + ".zip");
          modZip.deleteOnExit();
          vertx.fileSystem().open(modZip.getAbsolutePath(), new Handler<AsyncResult<AsyncFile>>() {
            @Override
            public void handle(AsyncResult<AsyncFile> result) {
              if (result.failed()) {
                message.reply(new JsonObject().putString("status", "error").putString("message", "Failed to create upload file."));
              } else {
                handleUpload(result.result(), id, new Handler<AsyncResult<Void>>() {
                  @Override
                  public void handle(AsyncResult<Void> result) {
                    if (result.failed()) {
                      message.reply(new JsonObject().putString("status", "error").putString("message", "Failed to register upload handler."));
                    } else {
                      message.reply(new JsonObject().putString("status", "ok").putString("id", id));
                    }
                  }
                });
              }
            }
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          file.write(buffer, position.get(), new Handler<AsyncResult<Void>>() {
            @Override
            public void handle(AsyncResult<Void> result) {
              if (result.failed()) {
                file.close();
                message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
                vertx.eventBus().unregisterHandler(address, handler);
              } else {
                position.addAndGet(buffer.length());
                message.reply(new JsonObject().putString("status", "ok"));
              }
            }
          });
        } else {
          file.flush(new Handler<AsyncResult<Void>>() {
            @Override
            public void handle(AsyncResult<Void> result) {
              if (result.failed()) {
                message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
                vertx.eventBus().unregisterHandler(address, handler);
              } else {
                file.close(new Handler<AsyncResult<Void>>() {
                  @Override
                  public void handle(AsyncResult<Void> result) {
                    if (result.failed()) {
                      message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
                      vertx.eventBus().unregisterHandler(address, handler);
                    } else {
                      vertx.eventBus().unregisterHandler(address, handler, new Handler<AsyncResult<Void>>() {
                        @Override
                        public void handle(AsyncResult<Void> result) {
                          message.reply(new JsonObject().putString("status", "ok"));
                        }
                      });
                    }
                  }
                });
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   * Deploys a module or verticle.
   */
  private void doDeploy(final Message<JsonObject> message) {
    String type = message.body().getString("type");
    if (type == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No deployment type specified."));
    } else {
      switch (type) {
        case "module":
          doDeployModule(message);
          break;
        case "verticle":
          doDeployVerticle(message);
          break;
        case "network":
          doDeployNetwork(message);
          break;
        default:
          message.reply(new JsonObject().putString("status", "error").putString("message", "Invalid deployment type."));
          break;
      }
    }
  }
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   * Deploys a module
   */
  private void doDeployModule(final Message<JsonObject> message) {
    String moduleName = message.body().getString("module");
    if (moduleName == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No module name specified."));
      return;
    }

    JsonObject config = message.body().getObject("config");
    if (config == null) {
      config = new JsonObject();
    }
    int instances = message.body().getInteger("instances", 1);
    platform.deployModule(moduleName, config, instances, new Handler<AsyncResult<String>>() {
      @Override
      public void handle(AsyncResult<String> result) {
        if (result.failed()) {
          message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
        } else {
          final String deploymentID = result.result();
          context.execute(new Action<String>() {
            @Override
            public String perform() {
              deployments.put(node, message.body().copy().putString("id", deploymentID).encode());
              return deploymentID;
            }
          }, new Handler<AsyncResult<String>>() {
            @Override
            public void handle(AsyncResult<String> result) {
              message.reply(new JsonObject().putString("status", "ok").putString("id", deploymentID));
            }
          });
        }
      }
    });
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   * Deploys a verticle.
   */
  private void doDeployVerticle(final Message<JsonObject> message) {
    String main = message.body().getString("main");
    if (main == null) {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No verticle main specified."));
      return;
    }

    JsonObject config = message.body().getObject("config");
    if (config == null) {
      config = new JsonObject();
    }
    int instances = message.body().getInteger("instances", 1);
    boolean worker = message.body().getBoolean("worker", false);
    if (worker) {
      boolean multiThreaded = message.body().getBoolean("multi-threaded", false);
      platform.deployWorkerVerticle(main, config, instances, multiThreaded, new Handler<AsyncResult<String>>() {
        @Override
        public void handle(AsyncResult<String> result) {
          if (result.failed()) {
            message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
          } else {
            final String deploymentID = result.result();
            context.execute(new Action<String>() {
              @Override
              public String perform() {
                deployments.put(node, message.body().copy().putString("id", deploymentID).encode());
                return deploymentID;
              }
            }, new Handler<AsyncResult<String>>() {
              @Override
              public void handle(AsyncResult<String> result) {
                message.reply(new JsonObject().putString("status", "ok").putString("id", deploymentID));
              }
            });
          }
        }
      });
    } else {
      platform.deployVerticle(main, config, instances, new Handler<AsyncResult<String>>() {
        @Override
        public void handle(AsyncResult<String> result) {
          if (result.failed()) {
            message.reply(new JsonObject().putString("status", "error").putString("message", result.cause().getMessage()));
          } else {
            final String deploymentID = result.result();
            context.execute(new Action<String>() {
              @Override
              public String perform() {
                deployments.put(node, message.body().copy().putString("id", deploymentID).encode());
                return deploymentID;
              }
            }, new Handler<AsyncResult<String>>() {
              @Override
              public void handle(AsyncResult<String> result) {
                message.reply(new JsonObject().putString("status", "ok").putString("id", deploymentID));
              }
            });
          }
        }
      });
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    Object network = message.body().getValue("network");
    if (network != null) {
      if (network instanceof String) {
        doDeployNetwork((String) network, message);
      } else if (network instanceof JsonObject) {
        JsonObject jsonNetwork = (JsonObject) network;
        try {
          NetworkConfig config = serializer.deserializeObject(jsonNetwork, NetworkConfig.class);
          doDeployNetwork(config, message);
        } catch (SerializationException e) {
          message.reply(new JsonObject().putString("status", "error").putString("message", e.getMessage()));
        }
      } else {
        message.reply(new JsonObject().putString("status", "error").putString("message", "Invalid network configuration."));
      }
    } else {
      message.reply(new JsonObject().putString("status", "error").putString("message", "No network specified."));
    }
  }
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    // When deploying a bare network, we first attempt to load any existing
    // configuration from the cluster. This ensures that we don't overwrite
    // a cluster configuration. In some cases, the manager can be redeployed
    // by deploying a network name.
    String scontext = data.<String, String>getMap(String.format("%s.%s", cluster, name)).get(String.format("%s.%s", cluster, name));
    final NetworkContext context = scontext != null ? Contexts.<NetworkContext>deserialize(new JsonObject(scontext)) : ContextBuilder.buildContext(new DefaultNetworkConfig(name), cluster);

    // Simply deploy an empty network.
    if (!managers.containsKey(context.address())) {
      // If the network manager hasn't yet been deployed then deploy the manager
      // and then update the network's configuration.
      platform.deployVerticle(NetworkManager.class.getName(), new JsonObject().putString("cluster", cluster).putString("address", context.address()), 1, new Handler<AsyncResult<String>>() {
        @Override
        public void handle(AsyncResult<String> result) {
          if (result.failed()) {
            message.reply(new JsonObject().putString("status", "error").putString("message", "Failed to deploy network manager."));
          } else {
            // Once the manager has been deployed we can add the network name to
            // the set of networks that are deployed in the cluster.
            final String deploymentID = result.result();
            DefaultNodeManager.this.context.execute(new Action<Void>() {
              @Override
              public Void perform() {
                networks.add(context.name());
                return null;
              }
            }, new Handler<AsyncResult<Void>>() {
              @Override
              public void handle(AsyncResult<Void> result) {
                // And store the manager's deployment ID in the local managers map.
                managers.put(context.address(), deploymentID);
                doDeployNetwork(context, message);
              }
            });
          }
        }
      });
    } else {
      message.reply(new JsonObject().putString("status", "ok").putObject("context", Contexts.serialize(context)));
    }
  }
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    // Create the new network context. If a context already existed in the cluster
    // then merge the new configuration with the existing configuration. Otherwise
    // just build a network context.
    NetworkContext updatedContext;
    if (scontext != null) {
      updatedContext = ContextBuilder.buildContext(Configs.mergeNetworks(Contexts.<NetworkContext>deserialize(new JsonObject(scontext)).config(), network), cluster);
    } else {
      updatedContext = ContextBuilder.buildContext(network, cluster);
    }

    final NetworkContext context = updatedContext;

    // If the network's manager is deployed then its deployment ID will have
    // been stored in the local managers map.
    if (!managers.containsKey(context.address())) {
      // If the network manager hasn't yet been deployed then deploy the manager
      // and then update the network's configuration.
      platform.deployVerticle(NetworkManager.class.getName(), new JsonObject().putString("cluster", cluster).putString("address", context.address()), 1, new Handler<AsyncResult<String>>() {
        @Override
        public void handle(AsyncResult<String> result) {
          if (result.failed()) {
            message.reply(new JsonObject().putString("status", "error").putString("message", "Failed to deploy network manager."));
          } else {
            // Once the manager has been deployed we can add the network name to
            // the set of networks that are deployed in the cluster.
            final String deploymentID = result.result();
            DefaultNodeManager.this.context.execute(new Action<Void>() {
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