| /* |
| * 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 _HA_CONFIG_H_ |
| #define _HA_CONFIG_H_ |
| |
| #include "postgres.h" |
| #include "fmgr.h" |
| #include "utils/builtins.h" |
| |
| /* |
| * An enumeration for the active namenode |
| */ |
| typedef enum HANodes |
| { |
| HA_ONE_NODE = 1 |
| |
| } HANodes; |
| |
| /* |
| * NNHAConf - Describes the NN High-availability configuration properties |
| */ |
| typedef struct NNHAConf |
| { |
| char *nameservice; /* the HA nameservice */ |
| char **nodes; /* the HA Namenode nodes */ |
| char **rpcports; /* rpcports[0] belongs to nodes[0] */ |
| char **restports; /* restports[0] belongs to nodes[0] */ |
| int numn; /* number of nodes */ |
| } NNHAConf; |
| |
| NNHAConf* GPHD_HA_load_nodes(const char *nameservice); |
| void GPHD_HA_release_nodes(NNHAConf *conf); |
| |
| #endif // _HA_CONFIG_H_ |