public int run(String[] args) throws Exception {
Configuration argConf = getConf();
// JobConf conf = new JobConf(diffdb.class);
Configuration config = HBaseConfiguration.create();
HBaseAdmin hbAdmin = new HBaseAdmin(config);
dbutil db_util = new dbutil(config);
HTable runTable = new HTable(config, "gestore_runs");
Get runGet = new Get(argConf.get("id").getBytes());
Result pipeline = runTable.get(runGet);
NavigableMap<byte[], byte[]> pipeMap = pipeline.getFamilyMap("d".getBytes());
Map.Entry<byte[], byte[]> results = pipeMap.pollFirstEntry();
HashMap<String, HashMap<String, String>> resultMap =
new HashMap<String, HashMap<String, String>>();
while (results != null) {
String resultKey = new String(results.getKey());
String resultValue = new String(results.getValue());
String field = "type";
HashMap<String, String> tempMap = new HashMap<String, String>();
String entry = resultKey;
if (resultKey.endsWith("_db_timestamp")) {
field = "db_timestamp";
entry = resultKey.substring(0, resultKey.lastIndexOf("_db_timestamp"));
} else if (resultKey.endsWith("_filename")) {
field = "filename";
entry = resultKey.substring(0, resultKey.lastIndexOf("_filename"));
} else if (resultKey.endsWith("_regex")) {
field = "regex";
entry = resultKey.substring(0, resultKey.lastIndexOf("_regex"));
}
if (resultMap.containsKey(entry)) {
tempMap = resultMap.get(entry);
}
tempMap.put(field, resultValue);
resultMap.put(entry, tempMap);
// System.out.println("Key: " + resultKey + " Value: " + resultValue);
results = pipeMap.pollFirstEntry();
}
for (String key : resultMap.keySet()) {
System.out.println("File ID: " + key);
for (String subKey : resultMap.get(key).keySet()) {
// System.out.println("\t " + subKey + "\t\t" + resultMap.get(key).get(subKey));
System.out.format(" %1$-20s %2$s\n", subKey, resultMap.get(key).get(subKey));
}
}
return 0;
}
private static String getConfigString(Configuration config) {
String output = "";
Iterator<Map.Entry<String, String>> iterConfig = config.iterator();
while (iterConfig.hasNext()) {
Map.Entry<String, String> curEntry = iterConfig.next();
output = output + "Key: \t" + curEntry.getKey() + "\nValue: \t" + curEntry.getValue() + "\n";
}
return output;
}
/**
* Clear the entire contents of the cache and delete the backing files. This should only be used
* when the server is reinitializing, because the users are going to lose their files.
*/
public static void purgeCache(Configuration conf, MRAsyncDiskService service) throws IOException {
synchronized (cachedArchives) {
LocalFileSystem localFs = FileSystem.getLocal(conf);
for (Map.Entry<String, CacheStatus> f : cachedArchives.entrySet()) {
try {
deleteLocalPath(service, localFs, f.getValue().localizedLoadPath);
} catch (IOException ie) {
LOG.debug("Error cleaning up cache", ie);
}
}
cachedArchives.clear();
}
}
/** Iterate through all items and print them. */
void metaSave(PrintWriter out) {
synchronized (pendingReplications) {
out.println("Metasave: Blocks being replicated: " + pendingReplications.size());
Iterator iter = pendingReplications.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
PendingBlockInfo pendingBlock = (PendingBlockInfo) entry.getValue();
Block block = (Block) entry.getKey();
out.println(
block
+ " StartTime: "
+ new Time(pendingBlock.timeStamp)
+ " NumReplicaInProgress: "
+ pendingBlock.numReplicasInProgress);
}
}
}
/** Iterate through all items and detect timed-out items */
void pendingReplicationCheck() {
synchronized (pendingReplications) {
Iterator iter = pendingReplications.entrySet().iterator();
long now = FSNamesystem.now();
FSNamesystem.LOG.debug("PendingReplicationMonitor checking Q");
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
PendingBlockInfo pendingBlock = (PendingBlockInfo) entry.getValue();
if (now > pendingBlock.getTimeStamp() + timeout) {
Block block = (Block) entry.getKey();
synchronized (timedOutItems) {
timedOutItems.add(block);
}
FSNamesystem.LOG.warn("PendingReplicationMonitor timed out block " + block);
iter.remove();
}
}
}
}
