public static void main(String[] args) throws Exception {
Configuration.addDefaultResource("hdfs-default.xml");
Configuration.addDefaultResource("hdfs-site.xml");
Crush crusher = new Crush();
int exitCode = ToolRunner.run(crusher, args);
System.exit(exitCode);
}
static {
try {
Configuration.addDefaultResource("hdfs-default.xml");
Configuration.addDefaultResource("hdfs-site.xml");
Configuration.addDefaultResource("erasure-coding-default.xml");
Configuration.addDefaultResource("erasure-coding-site.xml");
initializeCodecs(new Configuration());
} catch (Exception e) {
throw new RuntimeException("Failed to initialize erasure coding codecs", e);
}
}
// create a resource file with the new settings
private void addNewConfigResource(
String rsrcName, String keyGroup, String groups, String keyHosts, String hosts)
throws FileNotFoundException {
// location for temp resource should be in CLASSPATH
String dir = System.getProperty("test.build.extraconf", "build/test/extraconf");
tempResource = dir.toString() + "/" + rsrcName;
String newResource =
"<configuration>"
+ "<property><name>"
+ keyGroup
+ "</name><value>"
+ groups
+ "</value></property>"
+ "<property><name>"
+ keyHosts
+ "</name><value>"
+ hosts
+ "</value></property>"
+ "</configuration>";
PrintWriter writer = new PrintWriter(new FileOutputStream(tempResource));
writer.println(newResource);
writer.close();
Configuration.addDefaultResource(rsrcName);
}
static {
// Load the XML config defined in hadoop-local.xml
Configuration.addDefaultResource("src/examples/hadoop-local.xml");
Configuration.addDefaultResource("src/examples/mongo-defaults.xml");
}
public void setConf(Configuration conf) {
this.conf = conf;
Configuration.addDefaultResource(CLUSTER_BALANCER_CONF_FILE);
}
static {
Configuration.addDefaultResource("hdfs-default.xml");
Configuration.addDefaultResource("hdfs-site.xml");
Configuration.addDefaultResource("mapred-default.xml");
Configuration.addDefaultResource("mapred-site.xml");
}
static {
Configuration.addDefaultResource(YARN_DEFAULT_XML_FILE);
Configuration.addDefaultResource(YARN_SITE_XML_FILE);
}