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/*
* 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,
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* See the License for the specific language governing permissions and
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package org.apache.slider.common.tools
import groovy.transform.CompileStatic
import groovy.util.logging.Slf4j
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.fs.FileSystem as HadoopFS
import org.apache.hadoop.fs.Path
import org.apache.hadoop.yarn.conf.YarnConfiguration
import org.apache.slider.test.YarnMiniClusterTestBase
import org.junit.Test
@Slf4j
@CompileStatic
class TestConfigHelperHDFS extends YarnMiniClusterTestBase {
@Test
public void testConfigHelperHDFS() throws Throwable {
YarnConfiguration config = getConfiguration()
createMiniHDFSCluster("testConfigHelperHDFS", config)
Configuration conf= new Configuration(false);
conf.set("key","value");
URI fsURI = new URI(fsDefaultName)
Path root = new Path(fsURI)
Path confPath = new Path(root, "conf.xml")
HadoopFS dfs = HadoopFS.get(fsURI,config)
ConfigHelper.saveConfig(dfs,confPath, conf)
//load time
Configuration loaded = ConfigHelper.loadConfiguration(dfs,confPath)
log.info(ConfigHelper.dumpConfigToString(loaded))
assert loaded.get("key") == "value"
}
}