1709ff2d02
* Make config an instance object * Add functional interfaces * http options * Remove dead code * Clean up/format
112 lines
3.6 KiB
Java
112 lines
3.6 KiB
Java
package com.scylladb.jmx.api;
|
|
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.InputStream;
|
|
import java.util.Map;
|
|
|
|
import org.yaml.snakeyaml.Yaml;
|
|
|
|
/*
|
|
* Copyright (C) 2015 ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* This file is part of Scylla.
|
|
*
|
|
* Scylla is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Scylla is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
public class APIConfig {
|
|
private String address = "localhost";
|
|
private String port = "10000";
|
|
|
|
public String getAddress() {
|
|
return address;
|
|
}
|
|
|
|
public String getPort() {
|
|
return port;
|
|
}
|
|
|
|
public String getBaseUrl() {
|
|
return "http://" + address + ":" + port;
|
|
}
|
|
|
|
private void readFile(String name) {
|
|
System.out.println("Using config file: " + name);
|
|
InputStream input;
|
|
try {
|
|
input = new FileInputStream(new File(name));
|
|
Yaml yaml = new Yaml();
|
|
@SuppressWarnings("unchecked")
|
|
Map<String, Object> map = (Map<String, Object>) yaml.load(input);
|
|
if (map.containsKey("listen_address")) {
|
|
address = (String) map.get("listen_address");
|
|
}
|
|
if (map.containsKey("api_address")) {
|
|
address = (String) map.get("api_address");
|
|
}
|
|
if (map.containsKey("api_port")) {
|
|
port = map.get("api_port").toString();
|
|
}
|
|
} catch (FileNotFoundException e) {
|
|
System.err.println("fail reading from config file: " + name);
|
|
System.exit(-1);
|
|
}
|
|
}
|
|
|
|
public static boolean fileExists(String name) {
|
|
File varTmpDir = new File(name);
|
|
return varTmpDir.exists();
|
|
}
|
|
|
|
private boolean loadIfExists(String path, String name) {
|
|
if (path == null) {
|
|
return false;
|
|
}
|
|
if (!fileExists(path + name)) {
|
|
return false;
|
|
}
|
|
readFile(path + name);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* setConfig load the JMX proxy configuration The configuration hierarchy is
|
|
* as follow: Command line argument takes precedence over everything Then
|
|
* configuration file in the command line (command line argument can replace
|
|
* specific values in it. Then SCYLLA_CONF/scylla.yaml Then
|
|
* SCYLLA_HOME/conf/scylla.yaml Then conf/scylla.yaml Then the default
|
|
* values With file configuration, to make it clearer what is been used,
|
|
* only one file will be chosen with the highest precedence
|
|
*/
|
|
public APIConfig() {
|
|
if (!System.getProperty("apiconfig", "").equals("")) {
|
|
readFile(System.getProperty("apiconfig"));
|
|
} else if (!loadIfExists(System.getenv("SCYLLA_CONF"), "/scylla.yaml")
|
|
&& !loadIfExists(System.getenv("SCYLLA_HOME"), "/conf/scylla.yaml")) {
|
|
loadIfExists("", "conf/scylla.yaml");
|
|
}
|
|
|
|
if (!System.getProperty("apiaddress", "").equals("")) {
|
|
address = System.getProperty("apiaddress");
|
|
}
|
|
if (!System.getProperty("apiport", "").equals("")) {
|
|
port = System.getProperty("apiport", "10000");
|
|
}
|
|
}
|
|
}
|