Repository: hama Updated Branches: refs/heads/componentization 9ee1751cd -> 98a052b86
1. add jodatime, aeron lib. 2. create classes to be used for wrapping related service. Project: http://git-wip-us.apache.org/repos/asf/hama/repo Commit: http://git-wip-us.apache.org/repos/asf/hama/commit/98a052b8 Tree: http://git-wip-us.apache.org/repos/asf/hama/tree/98a052b8 Diff: http://git-wip-us.apache.org/repos/asf/hama/diff/98a052b8 Branch: refs/heads/componentization Commit: 98a052b860a522b5f56b294a9ae8a0685c1dfe8b Parents: 9ee1751 Author: ChiaHung Lin <[email protected]> Authored: Thu Mar 29 18:20:58 2018 +0200 Committer: ChiaHung Lin <[email protected]> Committed: Thu Mar 29 18:20:58 2018 +0200 ---------------------------------------------------------------------- core/pom.xml | 10 +++++ .../org/apache/hama/master/Communicator.scala | 47 ++++++++++++++++++++ .../org/apache/hama/master/Identifier.scala | 32 +++++++++++++ .../org/apache/hama/master/Scheduler.scala | 30 +++++++++++++ .../main/scala/org/apache/hama/util/Utils.scala | 27 +++++++++++ 5 files changed, 146 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hama/blob/98a052b8/core/pom.xml ---------------------------------------------------------------------- diff --git a/core/pom.xml b/core/pom.xml index 9cf730f..e4ab75d 100644 --- a/core/pom.xml +++ b/core/pom.xml @@ -179,6 +179,16 @@ <version>3.0.5</version> <scope>test</scope> </dependency> + <dependency> + <groupId>joda-time</groupId> + <artifactId>joda-time</artifactId> + <version>2.9.9</version> + </dependency> + <dependency> + <groupId>io.aeron</groupId> + <artifactId>aeron-all</artifactId> + <version>1.8.2</version> + </dependency> </dependencies> <build> http://git-wip-us.apache.org/repos/asf/hama/blob/98a052b8/core/src/main/scala/org/apache/hama/master/Communicator.scala ---------------------------------------------------------------------- diff --git a/core/src/main/scala/org/apache/hama/master/Communicator.scala b/core/src/main/scala/org/apache/hama/master/Communicator.scala new file mode 100644 index 0000000..4eaae31 --- /dev/null +++ b/core/src/main/scala/org/apache/hama/master/Communicator.scala @@ -0,0 +1,47 @@ +/** + * 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. + */ +package org.apache.hama.master + +import org.apache.hama.util.Utils._ +import org.apache.hama.ipc.RPC + +case class Address(host: String, port: Int) { + + require(!isEmpty(host), s"Host is not provided!") + + require(isValidPort(port), s"Invalid port range!") + +} + +trait Communicator { + + def address(): Address + +} + +object Communicator { + + def create(host: String, port: Int): Communicator = + new DefaultCommunicator(Address(host, port)) + +} +protected[master] class DefaultCommunicator(addr: Address) extends Communicator { + + override def address(): Address = addr + +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/hama/blob/98a052b8/core/src/main/scala/org/apache/hama/master/Identifier.scala ---------------------------------------------------------------------- diff --git a/core/src/main/scala/org/apache/hama/master/Identifier.scala b/core/src/main/scala/org/apache/hama/master/Identifier.scala new file mode 100644 index 0000000..b7707da --- /dev/null +++ b/core/src/main/scala/org/apache/hama/master/Identifier.scala @@ -0,0 +1,32 @@ +/** + * 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. + */ +package org.apache.hama.master + +import java.text.SimpleDateFormat +import java.util.Date + +object Identifer { + + def create(): Identifier = { + // TODO: supply other mechanism to provide unique id. + new Identifier(new SimpleDateFormat("yyyyMMddHHmm").format(new Date())) + } + +} +case class Identifier(value: String) + \ No newline at end of file http://git-wip-us.apache.org/repos/asf/hama/blob/98a052b8/core/src/main/scala/org/apache/hama/master/Scheduler.scala ---------------------------------------------------------------------- diff --git a/core/src/main/scala/org/apache/hama/master/Scheduler.scala b/core/src/main/scala/org/apache/hama/master/Scheduler.scala new file mode 100644 index 0000000..8d9febf --- /dev/null +++ b/core/src/main/scala/org/apache/hama/master/Scheduler.scala @@ -0,0 +1,30 @@ +/** + * 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. + */ +package org.apache.hama.master + +trait Scheduler + +object Scheduler { + + def create(): Scheduler = new DefaultScheduler + +} + +protected[master] class DefaultScheduler extends Scheduler { + +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/hama/blob/98a052b8/core/src/main/scala/org/apache/hama/util/Utils.scala ---------------------------------------------------------------------- diff --git a/core/src/main/scala/org/apache/hama/util/Utils.scala b/core/src/main/scala/org/apache/hama/util/Utils.scala new file mode 100644 index 0000000..3bb2ec2 --- /dev/null +++ b/core/src/main/scala/org/apache/hama/util/Utils.scala @@ -0,0 +1,27 @@ +/** + * 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. + */ +package org.apache.hama.util + +object Utils { + + def isEmpty(value: String): Boolean = + null == value || "".equals(value) + + def isValidPort(value: Int): Boolean = + 0 < value && 65535 >= value +} \ No newline at end of file
