| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef __ORG_APACHE_ZOOKEEPER_HPP__ |
| #define __ORG_APACHE_ZOOKEEPER_HPP__ |
| |
| #include <jvm/jvm.hpp> |
| |
| #include <jvm/java/io.hpp> |
| #include <jvm/java/net.hpp> |
| |
| |
| // Package 'org.apache.zookeeper.server'. |
| |
| namespace org { |
| namespace apache { |
| namespace zookeeper { |
| namespace server { |
| |
| // Package 'org.apache.zookeeper.server.persistence'. |
| |
| namespace persistence { |
| |
| class FileTxnSnapLog : public Jvm::Object |
| { |
| public: |
| FileTxnSnapLog(const java::io::File& dataDir, |
| const java::io::File& snapDir) |
| { |
| static Jvm::Constructor constructor = Jvm::get()->findConstructor( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/persistence/FileTxnSnapLog") |
| .constructor() |
| .parameter(Jvm::Class::named("java/io/File")) |
| .parameter(Jvm::Class::named("java/io/File"))); |
| |
| object = Jvm::get()->invoke( |
| constructor, (jobject) dataDir, (jobject) snapDir); |
| } |
| }; |
| |
| } // namespace persistence { |
| |
| |
| class SessionTracker : public Jvm::Object {}; |
| |
| |
| extern const char ZOOKEEPERSERVER_SESSIONTRACKER_SIGNATURE[]; |
| extern const char ZOOKEEPERSERVER_SESSIONTRACKER[]; |
| |
| |
| class ZooKeeperServer : public Jvm::Object |
| { |
| public: |
| class DataTreeBuilder : public Jvm::Object {}; |
| |
| class BasicDataTreeBuilder : public DataTreeBuilder |
| { |
| public: |
| BasicDataTreeBuilder() |
| { |
| static Jvm::Constructor constructor = Jvm::get()->findConstructor( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/ZooKeeperServer$BasicDataTreeBuilder") // NOLINT(whitespace/line_length) |
| .constructor()); |
| |
| object = Jvm::get()->invoke(constructor); |
| } |
| }; |
| |
| ZooKeeperServer(const persistence::FileTxnSnapLog& txnLogFactory, |
| const DataTreeBuilder& treeBuilder) |
| : sessionTracker( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer")) |
| { |
| static Jvm::Constructor constructor = Jvm::get()->findConstructor( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .constructor() |
| .parameter( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/persistence/FileTxnSnapLog")) |
| .parameter( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/ZooKeeperServer$DataTreeBuilder"))); // NOLINT(whitespace/line_length) |
| |
| object = Jvm::get()->invoke( |
| constructor, (jobject) txnLogFactory, (jobject) treeBuilder); |
| |
| // We need to "bind" the 'sessionTracker' Variable after we assign |
| // 'object' above so that '*this' is a Jvm::Object instance that |
| // doesn't point to a nullptr jobject. |
| sessionTracker.bind(*this); |
| } |
| |
| void setMaxSessionTimeout(int max) |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("setMaxSessionTimeout") |
| .parameter(Jvm::get()->intClass) |
| .returns(Jvm::get()->voidClass)); |
| |
| Jvm::get()->invoke<void>(object, method, max); |
| } |
| |
| void setMinSessionTimeout(int min) |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("setMinSessionTimeout") |
| .parameter(Jvm::get()->intClass) |
| .returns(Jvm::get()->voidClass)); |
| |
| Jvm::get()->invoke<void>(object, method, min); |
| } |
| |
| int getMaxSessionTimeout() |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("getMaxSessionTimeout") |
| .returns(Jvm::get()->intClass)); |
| |
| return Jvm::get()->invoke<int>(object, method); |
| } |
| |
| int getMinSessionTimeout() |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("getMinSessionTimeout") |
| .returns(Jvm::get()->intClass)); |
| |
| return Jvm::get()->invoke<int>(object, method); |
| } |
| |
| int getClientPort() |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("getClientPort") |
| .returns(Jvm::get()->intClass)); |
| |
| return Jvm::get()->invoke<int>(object, method); |
| } |
| |
| void closeSession(int64_t sessionId) |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named("org/apache/zookeeper/server/ZooKeeperServer") |
| .method("closeSession") |
| .parameter(Jvm::get()->longClass) |
| .returns(Jvm::get()->voidClass)); |
| |
| Jvm::get()->invoke<void>(object, method, sessionId); |
| } |
| |
| Jvm::Variable<SessionTracker, |
| ZOOKEEPERSERVER_SESSIONTRACKER, |
| ZOOKEEPERSERVER_SESSIONTRACKER_SIGNATURE> sessionTracker; |
| }; |
| |
| |
| // TODO(benh): Extends ServerCnxnFactory implements Runnable. |
| class NIOServerCnxnFactory : public Jvm::Object |
| { |
| public: |
| NIOServerCnxnFactory() |
| { |
| static Jvm::Constructor constructor = Jvm::get()->findConstructor( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/NIOServerCnxnFactory") |
| .constructor()); |
| |
| object = Jvm::get()->invoke(constructor); |
| } |
| |
| void configure(const java::net::InetSocketAddress& addr, int maxcc) |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/NIOServerCnxnFactory") |
| .method("configure") |
| .parameter(Jvm::Class::named("java/net/InetSocketAddress")) |
| .parameter(Jvm::get()->intClass) |
| .returns(Jvm::get()->voidClass)); |
| |
| |
| Jvm::get()->invoke<void>(object, method, (jobject) addr, maxcc); |
| } |
| |
| void startup(const ZooKeeperServer& zks) |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/NIOServerCnxnFactory") |
| .method("startup") |
| .parameter(Jvm::Class::named( |
| "org/apache/zookeeper/server/ZooKeeperServer")) |
| .returns(Jvm::get()->voidClass)); |
| |
| Jvm::get()->invoke<void>(object, method, (jobject) zks); |
| } |
| |
| void shutdown() |
| { |
| static Jvm::Method method = Jvm::get()->findMethod( |
| Jvm::Class::named( |
| "org/apache/zookeeper/server/NIOServerCnxnFactory") |
| .method("shutdown") |
| .returns(Jvm::get()->voidClass)); |
| |
| Jvm::get()->invoke<void>(object, method); |
| } |
| }; |
| |
| } // namespace server { |
| } // namespace zookeeper { |
| } // namespace apache { |
| } // namespace org { |
| |
| #endif // __ORG_APACHE_ZOOKEEPER_HPP__ |