/** @throws Throwable */
@Test
public void testMinWithValidRange() throws Throwable {
AggregationClient aClient = new AggregationClient(conf);
Scan scan = new Scan();
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
scan.setStartRow(HConstants.EMPTY_START_ROW);
scan.setStopRow(HConstants.EMPTY_END_ROW);
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
new LongColumnInterpreter();
Long min = aClient.min(TEST_TABLE, ci, scan);
assertEquals(0l, min.longValue());
}
/**
* Assert that getSplitEditFilesSorted returns files in expected order and that it skips
* moved-aside files.
*
* @throws IOException
*/
@Test
public void testGetSplitEditFilesSorted() throws IOException {
FileSystem fs = FileSystem.get(util.getConfiguration());
Path regiondir = util.getDataTestDir("regiondir");
fs.delete(regiondir, true);
fs.mkdirs(regiondir);
Path recoverededits = WALSplitter.getRegionDirRecoveredEditsDir(regiondir);
String first = WALSplitter.formatRecoveredEditsFileName(-1);
createFile(fs, recoverededits, first);
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(0));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(1));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(11));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(2));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(50));
String last = WALSplitter.formatRecoveredEditsFileName(Long.MAX_VALUE);
createFile(fs, recoverededits, last);
createFile(
fs, recoverededits, Long.toString(Long.MAX_VALUE) + "." + System.currentTimeMillis());
final Configuration walConf = new Configuration(util.getConfiguration());
FSUtils.setRootDir(walConf, regiondir);
(new WALFactory(walConf, null, "dummyLogName")).getWAL(new byte[] {}, null);
NavigableSet<Path> files = WALSplitter.getSplitEditFilesSorted(fs, regiondir);
assertEquals(7, files.size());
assertEquals(files.pollFirst().getName(), first);
assertEquals(files.pollLast().getName(), last);
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(0));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(1));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(2));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(11));
}
/**
* Assert that getSplitEditFilesSorted returns files in expected order and that it skips
* moved-aside files.
*
* @throws IOException
*/
@Test
public void testGetSplitEditFilesSorted() throws IOException {
FileSystem fs = FileSystem.get(util.getConfiguration());
Path regiondir = util.getDataTestDir("regiondir");
fs.delete(regiondir, true);
fs.mkdirs(regiondir);
Path recoverededits = HLogUtil.getRegionDirRecoveredEditsDir(regiondir);
String first = HLogSplitter.formatRecoveredEditsFileName(-1);
createFile(fs, recoverededits, first);
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(0));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(1));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(11));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(2));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(50));
String last = HLogSplitter.formatRecoveredEditsFileName(Long.MAX_VALUE);
createFile(fs, recoverededits, last);
createFile(
fs, recoverededits, Long.toString(Long.MAX_VALUE) + "." + System.currentTimeMillis());
HLogFactory.createHLog(fs, regiondir, "dummyLogName", util.getConfiguration());
NavigableSet<Path> files = HLogUtil.getSplitEditFilesSorted(fs, regiondir);
assertEquals(7, files.size());
assertEquals(files.pollFirst().getName(), first);
assertEquals(files.pollLast().getName(), last);
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(0));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(1));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(2));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(11));
}
/** Sets up configuration based on params */
private static boolean setup(Hashtable<String, String> curConf, Configuration argConf) {
if (argConf.get("file") == null) {
logger.fatal("Missing file parameter");
System.exit(1);
}
if (argConf.get("hdfs_base_path") == null) {
logger.fatal("Missing HDFS base path, check gestore-conf.xml");
System.exit(1);
}
if (argConf.get("hdfs_temp_path") == null) {
logger.fatal("Missing HDFS temp path, check gestore-conf.xml");
System.exit(1);
}
if (argConf.get("local_temp_path") == null) {
logger.fatal("Missing local temp path, check gestore-conf.xml");
System.exit(1);
}
// Input paramaters
curConf.put("run_id", argConf.get("run", ""));
curConf.put("task_id", argConf.get("task", ""));
curConf.put("file_id", argConf.get("file"));
curConf.put("local_path", argConf.get("path", ""));
curConf.put("type", argConf.get("type", "l2r"));
curConf.put("timestamp_start", argConf.get("timestamp_start", "1"));
curConf.put(
"timestamp_stop", argConf.get("timestamp_stop", Integer.toString(Integer.MAX_VALUE)));
curConf.put("delimiter", argConf.get("regex", "ID=.*"));
curConf.put("taxon", argConf.get("taxon", "all"));
curConf.put("intermediate", argConf.get("full_run", "false"));
curConf.put("quick_add", argConf.get("quick_add", "false"));
Boolean full_run = curConf.get("intermediate").matches("(?i).*true.*");
curConf.put("format", argConf.get("format", "unknown"));
curConf.put("split", argConf.get("split", "1"));
curConf.put("copy", argConf.get("copy", "true"));
// Constants
curConf.put("base_path", argConf.get("hdfs_base_path"));
curConf.put("temp_path", argConf.get("hdfs_temp_path"));
curConf.put("local_temp_path", argConf.get("local_temp_path"));
curConf.put("db_name_files", argConf.get("hbase_file_table"));
curConf.put("db_name_runs", argConf.get("hbase_run_table"));
curConf.put("db_name_updates", argConf.get("hbase_db_update_table"));
// Timestamps
Date currentTime = new Date();
Date endDate = new Date(new Long(curConf.get("timestamp_stop")));
curConf.put("timestamp_real", Long.toString(currentTime.getTime()));
return true;
}
public int run(String[] args) throws Exception {
// printUsage();
/*
* SETUP
*/
Configuration argConf = getConf();
Hashtable<String, String> confArg = new Hashtable<String, String>();
setup(confArg, argConf);
Date currentTime = new Date();
Date endDate = new Date(new Long(confArg.get("timestamp_stop")));
Boolean full_run = confArg.get("intermediate").matches("(?i).*true.*");
Boolean quick_add = confArg.get("quick_add").matches("(?i).*true.*");
logger.info("Running GeStore");
// ZooKeeper setup
Configuration config = HBaseConfiguration.create();
zkWatcher = new ZooKeeperWatcher(config, "Testing", new HBaseAdmin(config));
zkInstance =
new ZooKeeper(
ZKConfig.getZKQuorumServersString(config),
config.getInt("zookeeper.session.timeout", -1),
zkWatcher);
if (!confArg.get("task_id").isEmpty()) {
confArg.put("temp_path", confArg.get("temp_path") + confArg.get("task_id"));
}
String lockRequest = confArg.get("file_id");
if (!confArg.get("run_id").isEmpty())
lockRequest = lockRequest + "_" + confArg.get("run_id") + "_";
if (!confArg.get("task_id").isEmpty())
lockRequest = lockRequest + "_" + confArg.get("task_id") + "_";
// Get type of movement
toFrom type_move = checkArgs(confArg);
if (type_move == toFrom.LOCAL2REMOTE && !confArg.get("format").equals("unknown")) {
List<String> arguments = new ArrayList<String>();
arguments.add("-Dinput=" + confArg.get("local_path"));
arguments.add("-Dtable=" + confArg.get("file_id"));
arguments.add("-Dtimestamp=" + confArg.get("timestamp_stop"));
arguments.add("-Dtype=" + confArg.get("format"));
arguments.add("-Dtarget_dir=" + confArg.get("base_path") + "_" + confArg.get("file_id"));
arguments.add("-Dtemp_hdfs_path=" + confArg.get("temp_path"));
arguments.add("-Drun_id=" + confArg.get("run_id"));
if (!confArg.get("run_id").isEmpty()) arguments.add("-Drun_id=" + confArg.get("run_id"));
if (!confArg.get("task_id").isEmpty()) arguments.add("-Dtask_id=" + confArg.get("task_id"));
if (quick_add) arguments.add("-Dquick_add=" + confArg.get("quick_add"));
String lockName = lock(lockRequest);
String[] argumentString = arguments.toArray(new String[arguments.size()]);
adddb.main(argumentString);
unlock(lockName);
System.exit(0);
}
// Database registration
dbutil db_util = new dbutil(config);
db_util.register_database(confArg.get("db_name_files"), true);
db_util.register_database(confArg.get("db_name_runs"), true);
db_util.register_database(confArg.get("db_name_updates"), true);
FileSystem hdfs = FileSystem.get(config);
FileSystem localFS = FileSystem.getLocal(config);
// Get source type
confArg.put("source", getSource(db_util, confArg.get("db_name_files"), confArg.get("file_id")));
confArg.put(
"database", isDatabase(db_util, confArg.get("db_name_files"), confArg.get("file_id")));
if (!confArg.get("source").equals("local")
&& type_move == toFrom.REMOTE2LOCAL
&& !confArg.get("timestamp_stop").equals(Integer.toString(Integer.MAX_VALUE))) {
confArg.put("timestamp_stop", Long.toString(latestVersion(confArg, db_util)));
}
/*
* Get previous timestamp
*/
Get run_id_get = new Get(confArg.get("run_id").getBytes());
Result run_get = db_util.doGet(confArg.get("db_name_runs"), run_id_get);
KeyValue run_file_prev =
run_get.getColumnLatest(
"d".getBytes(), (confArg.get("file_id") + "_db_timestamp").getBytes());
String last_timestamp = new String("0");
if (null != run_file_prev && !confArg.get("source").equals("local")) {
long last_timestamp_real = run_file_prev.getTimestamp();
Long current_timestamp = new Long(confArg.get("timestamp_real"));
if ((current_timestamp - last_timestamp_real) > 36000) {
last_timestamp = new String(run_file_prev.getValue());
Integer lastTimestamp = new Integer(last_timestamp);
lastTimestamp += 1;
last_timestamp = lastTimestamp.toString();
logger.info("Last timestamp: " + last_timestamp + " End data: " + endDate);
Date last_run = new Date(run_file_prev.getTimestamp());
if (last_run.before(endDate) && !full_run) {
confArg.put("timestamp_start", last_timestamp);
}
}
}
Integer tse = new Integer(confArg.get("timestamp_stop"));
Integer tss = new Integer(confArg.get("timestamp_start"));
if (tss > tse) {
logger.info("No new version of requested file.");
return 0;
}
/*
* Generate file
*/
String lockName = lock(lockRequest);
Get file_id_get = new Get(confArg.get("file_id").getBytes());
Result file_get = db_util.doGet(confArg.get("db_name_files"), file_id_get);
if (!file_get.isEmpty()) {
boolean found =
hasFile(
db_util,
hdfs,
confArg.get("db_name_files"),
confArg.get("file_id"),
getFullPath(confArg));
if (confArg.get("source").equals("fullfile")) {
found = false;
}
String filenames_put =
getFileNames(
db_util, confArg.get("db_name_files"), confArg.get("file_id"), getFullPath(confArg));
// Filename not found in file database
if (!found && type_move == toFrom.REMOTE2LOCAL) {
if (!confArg.get("source").equals("local")) {
// Generate intermediate file
if (getFile(hdfs, confArg, db_util) == null) {
unlock(lockName);
return 1;
}
// Put generated file into file database
if (!confArg.get("format").equals("fullfile")) {
putFileEntry(
db_util,
hdfs,
confArg.get("db_name_files"),
confArg.get("file_id"),
confArg.get("full_file_name"),
confArg.get("source"));
}
} else {
logger.warn("Remote file not found, and cannot be generated! File: " + confArg);
unlock(lockName);
return 1;
}
}
} else {
if (type_move == toFrom.REMOTE2LOCAL) {
logger.warn("Remote file not found, and cannot be generated.");
unlock(lockName);
return 1;
}
}
/*
* Copy file
* Update tables
*/
if (type_move == toFrom.LOCAL2REMOTE) {
if (!confArg.get("format").equals("fullfile")) {
putFileEntry(
db_util,
hdfs,
confArg.get("db_name_files"),
confArg.get("file_id"),
getFullPath(confArg),
confArg.get("source"));
}
putRunEntry(
db_util,
confArg.get("db_name_runs"),
confArg.get("run_id"),
confArg.get("file_id"),
confArg.get("type"),
confArg.get("timestamp_real"),
confArg.get("timestamp_stop"),
getFullPath(confArg),
confArg.get("delimiter"));
hdfs.copyFromLocalFile(new Path(confArg.get("local_path")), new Path(getFullPath(confArg)));
} else if (type_move == toFrom.REMOTE2LOCAL) {
FileStatus[] files = hdfs.globStatus(new Path(getFullPath(confArg) + "*"));
putRunEntry(
db_util,
confArg.get("db_name_runs"),
confArg.get("run_id"),
confArg.get("file_id"),
confArg.get("type"),
confArg.get("timestamp_real"),
confArg.get("timestamp_stop"),
getFullPath(confArg),
confArg.get("delimiter"));
unlock(lockName);
for (FileStatus file : files) {
Path cur_file = file.getPath();
Path cur_local_path =
new Path(new String(confArg.get("local_path") + confArg.get("file_id")));
String suffix = getSuffix(getFileName(confArg), cur_file.getName());
if (suffix.length() > 0) {
cur_local_path = cur_local_path.suffix(new String("." + suffix));
}
if (confArg.get("copy").equals("true")) {
String crc = hdfs.getFileChecksum(cur_file).toString();
if (checksumLocalTest(cur_local_path, crc)) {
continue;
} else {
hdfs.copyToLocalFile(cur_file, cur_local_path);
writeChecksum(cur_local_path, crc);
}
} else {
System.out.println(cur_local_path + "\t" + cur_file);
}
}
}
unlock(lockName);
return 0;
}
// Information needed to get a single file:
// BASE_PATH, FILE_ID, TIMESTAMP_START, TIMESTAMP_STOP, SOURCE, FILESYSTEM
private static Vector<Path> getFile(
FileSystem fs, Hashtable<String, String> config, dbutil db_util) throws Exception {
Long latestVersion = latestVersion(config, db_util);
try {
config.put("timestamp_start", config.get("timestamp_start"));
config.put("timestamp_real", latestVersion.toString());
config.put("timestamp_stop", latestVersion.toString());
} catch (Exception E) {
logger.error("Tryign to get file that is impossible to generate: " + getFullPath(config));
return null;
}
if (Integer.parseInt(config.get("timestamp_start"))
> Integer.parseInt(config.get("timestamp_stop"))) {
return null;
}
logger.debug(
"Getting DB for timestamp "
+ config.get("timestamp_start")
+ " to "
+ config.get("timestamp_stop"));
String final_result = getFullPath(config);
String temp_path_base =
config.get("local_temp_path")
+ "_"
+ config.get("task_id")
+ "_"
+ config.get("run_id")
+ "/";
Path newPath = new Path(final_result + "*");
Vector<Path> ret_path = new Vector<Path>();
String lockName = lock(final_result.replaceAll("/", "_"));
if (fs.globStatus(newPath).length != 0) {
ret_path.add(newPath);
unlock(lockName);
config.put("full_file_name", final_result);
return ret_path;
} else {
if (!config.get("source").equals("local")) {
config.put("temp_path_base", temp_path_base);
config.put("timestamp_start", config.get("timestamp_start"));
config.put("timestamp_real", latestVersion.toString());
config.put("timestamp_stop", latestVersion.toString());
Class<?> sourceClass =
Class.forName("org.gestore.plugin.source." + config.get("source") + "Source");
Method process_data = sourceClass.getMethod("process", Hashtable.class, FileSystem.class);
Object processor = sourceClass.newInstance();
Object retVal;
try {
retVal = process_data.invoke(processor, config, fs);
} catch (InvocationTargetException E) {
Throwable exception = E.getTargetException();
logger.error("Unable to call method in child class: " + exception.toString());
exception.printStackTrace(System.out);
unlock(lockName);
return null;
}
FileStatus[] files = (FileStatus[]) retVal;
if (files == null) {
logger.error("Error getting files, no files returned");
return null;
}
for (FileStatus file : files) {
Path cur_file = file.getPath();
Path cur_local_path = new Path(temp_path_base + config.get("file_id"));
String suffix = getSuffix(config.get("file_id"), cur_file.getName());
cur_local_path = cur_local_path.suffix(suffix);
Path res_path = new Path(new String(final_result + suffix));
logger.debug("Moving file" + cur_file.toString() + " to " + res_path.toString());
if (config.get("copy").equals("true")) {
fs.moveFromLocalFile(cur_file, res_path);
} else {
fs.rename(cur_file, res_path);
}
}
config.put("full_file_name", final_result);
}
}
unlock(lockName);
return ret_path;
}