| --- |
| license: | |
| 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 |
| |
| https://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. |
| --- |
| |
| # Overview |
| Celeborn Client is separated into [two roles](../../developers/overview#components): |
| |
| - `LifecycleManager` for control plane, responsible for managing all shuffle metadata for the application, resides |
| in driver for Apache Spark and JobMaster for Apache Flink. See [LifecycleManager](../../developers/lifecyclemanager) |
| - `ShuffleClient` for data plane, responsible for write/read data to/from Workers, resides in executors for Apache |
| Spark and TaskManager for Apache Flink. See [ShuffleClient](../../developers/shuffleclient) |
