@Override
public void initializeSecurity(TCredentials credentials, String principal, byte[] token)
throws AccumuloSecurityException {
try {
// remove old settings from zookeeper first, if any
IZooReaderWriter zoo = ZooReaderWriter.getInstance();
synchronized (zooCache) {
zooCache.clear();
if (zoo.exists(ZKUserPath)) {
zoo.recursiveDelete(ZKUserPath, NodeMissingPolicy.SKIP);
log.info("Removed " + ZKUserPath + "/" + " from zookeeper");
}
// prep parent node of users with root username
zoo.putPersistentData(ZKUserPath, principal.getBytes(UTF_8), NodeExistsPolicy.FAIL);
constructUser(principal, ZKSecurityTool.createPass(token));
}
} catch (KeeperException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (InterruptedException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (AccumuloException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
}
}
public static void addLogEntry(Credentials credentials, LogEntry entry, ZooLock zooLock) {
if (entry.extent.isRootTablet()) {
String root = getZookeeperLogLocation();
while (true) {
try {
IZooReaderWriter zoo = ZooReaderWriter.getInstance();
if (zoo.isLockHeld(zooLock.getLockID())) {
String[] parts = entry.filename.split("/");
String uniqueId = parts[parts.length - 1];
zoo.putPersistentData(
root + "/" + uniqueId, entry.toBytes(), NodeExistsPolicy.OVERWRITE);
}
break;
} catch (KeeperException e) {
log.error(e, e);
} catch (InterruptedException e) {
log.error(e, e);
} catch (IOException e) {
log.error(e, e);
}
UtilWaitThread.sleep(1000);
}
} else {
Mutation m = new Mutation(entry.getRow());
m.put(entry.getColumnFamily(), entry.getColumnQualifier(), entry.getValue());
update(credentials, zooLock, m, entry.extent);
}
}
