/** Create the server reading configuration information from ebean.properties. */
public SpiEbeanServer createServer(String name) {
ConfigBuilder b = new ConfigBuilder();
ServerConfig config = b.build(name);
return createServer(config);
}
private void mySetup(int stripeLength) throws Exception {
if (System.getProperty("hadoop.log.dir") == null) {
String base = new File(".").getAbsolutePath();
System.setProperty("hadoop.log.dir", new Path(base).toString() + "/logs");
}
new File(TEST_DIR).mkdirs(); // Make sure data directory exists
conf = new Configuration();
conf.set("raid.config.file", CONFIG_FILE);
conf.setBoolean("raid.config.reload", true);
conf.setLong("raid.config.reload.interval", RELOAD_INTERVAL);
// scan all policies once every 5 second
conf.setLong("raid.policy.rescan.interval", 5000);
// do not use map-reduce cluster for Raiding
conf.set("raid.classname", "org.apache.hadoop.raid.LocalRaidNode");
conf.set("raid.server.address", "localhost:" + MiniDFSCluster.getFreePort());
conf.set("mapred.raid.http.address", "localhost:0");
Utils.loadTestCodecs(
conf, stripeLength, stripeLength, 1, 3, "/destraid", "/destraidrs", false, true);
conf.setBoolean("dfs.permissions", false);
// Make sure initial repl is smaller than NUM_DATANODES
conf.setInt(RaidNode.RAID_PARITY_INITIAL_REPL_KEY, 1);
dfsCluster = new MiniDFSCluster(conf, NUM_DATANODES, true, null);
dfsCluster.waitActive();
fileSys = dfsCluster.getFileSystem();
namenode = fileSys.getUri().toString();
FileSystem.setDefaultUri(conf, namenode);
mr = new MiniMRCluster(4, namenode, 3);
jobTrackerName = "localhost:" + mr.getJobTrackerPort();
hftp = "hftp://localhost.localdomain:" + dfsCluster.getNameNodePort();
FileSystem.setDefaultUri(conf, namenode);
conf.set("mapred.job.tracker", jobTrackerName);
conf.set(RaidNode.RAID_CHECKSUM_STORE_CLASS_KEY, "org.apache.hadoop.raid.LocalChecksumStore");
conf.setBoolean(RaidNode.RAID_CHECKSUM_STORE_REQUIRED_KEY, true);
conf.set(LocalChecksumStore.LOCAL_CHECK_STORE_DIR_KEY, CHECKSUM_STORE_DIR);
conf.set(RaidNode.RAID_STRIPE_STORE_CLASS_KEY, "org.apache.hadoop.raid.LocalStripeStore");
conf.set(LocalStripeStore.LOCAL_STRIPE_STORE_DIR_KEY, STRIPE_STORE_DIR);
ConfigBuilder cb = new ConfigBuilder(CONFIG_FILE);
cb.addPolicy("RaidTest1", "/user/dhruba/raidtest", 1, 1);
cb.addPolicy("RaidTest2", "/user/dhruba/raidtestrs", 1, 1, "rs");
cb.persist();
}
private Configuration createSomeRealConfiguration(
final Random valueGenerator, final Set<String>... keySets) {
final ConfigBuilder builder = ConfigBuilder.buildConfig(ConfigSource.EMPTY_SOURCE);
if (keySets.length == 1) {
for (final String key : keySets[0]) {
builder.select(key).addValue(valueGenerator.nextFloat()).back();
}
} else if (keySets.length > 1) {
for (final String key : keySets[0]) {
final Configuration tmpCfg =
createSomeRealConfiguration(
valueGenerator, Arrays.copyOfRange(keySets, 1, keySets.length));
builder.select(key).addConfig(tmpCfg).back();
}
}
return builder.getConfig();
}
@Test
public void testMerge_whenInstantiatedWithEmptyAndNotMergedWithNull_shouldReturnOther() {
// run
final Configuration mergedConfig =
mergeStrategy.merge(ConfigBuilder.getEmptyConfiguration(), otherConfig);
// assert
assertSame(mergedConfig, otherConfig);
}
@Test
public void testMerge_whenMergedWithEmpty_shouldReturnBaseConfig() {
final Configuration mergedConfig =
mergeStrategy.merge(baseConfig, ConfigBuilder.getEmptyConfiguration());
assertSame(baseConfig, mergedConfig);
}
