2017-05-12 04:11:32 +00:00
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* These .proto interfaces are private and unstable.
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* Please see http://wiki.apache.org/hadoop/Compatibility
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* for what changes are allowed for a *unstable* .proto interface.
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*/
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option java_package = "org.apache.hadoop.ozone.protocol.proto";
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option java_outer_classname = "OzoneProtos";
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option java_generic_services = true;
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option java_generate_equals_and_hash = true;
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package hadoop.hdfs.ozone;
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import "hdfs.proto";
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// A pipeline is composed of one or more datanodes that back a container.
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message Pipeline {
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required string leaderID = 1;
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repeated DatanodeIDProto members = 2;
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required string containerName = 3;
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}
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message KeyValue {
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required string key = 1;
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optional string value = 2;
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2017-07-25 20:28:33 +00:00
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}
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/**
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* Enum that represents the Node State. This is used in calls to getNodeList
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* and getNodeCount.
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*/
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enum NodeState {
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HEALTHY = 1;
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STALE = 2;
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DEAD = 3;
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DECOMMISSIONING = 4;
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DECOMMISSIONED = 5;
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RAFT_MEMBER = 6;
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FREE_NODE = 7; // Not a member in raft.
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UNKNOWN = 8;
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}
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enum QueryScope {
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CLUSTER = 1;
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POOL = 2;
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}
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message Node {
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required DatanodeIDProto nodeID = 1;
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repeated NodeState nodeStates = 2;
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}
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message NodePool {
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repeated Node nodes = 1;
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}
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