private static final Client getClient(File indexDirectory) throws SearchLibException {
clientsLock.r.lock();
try {
Client client = CLIENTS.get(indexDirectory);
if (client != null) return client;
} finally {
clientsLock.r.unlock();
}
int i = 60;
while (isOldClient(indexDirectory) && i > 0) {
ThreadUtils.sleepMs(500);
i--;
}
if (i == 0) throw new SearchLibException("Time out while getting " + indexDirectory);
clientsLock.w.lock();
try {
Client client = CLIENTS.get(indexDirectory);
if (client != null) return client;
client =
ClientFactory.INSTANCE.newClient(
indexDirectory, true, false, ClientFactory.INSTANCE.properties.getSilentBackupUrl());
CLIENTS.put(indexDirectory, client);
return client;
} finally {
clientsLock.w.unlock();
}
}
public static void receive_merge(WebApp webapp, Client client)
throws SearchLibException, IOException {
File tempDir = getTempReceiveDir(client);
File clientDir = client.getDirectory();
Client newClient = null;
lockClientDir(clientDir);
try {
client.close();
new ReplicationMerge(tempDir, clientDir);
newClient =
ClientFactory.INSTANCE.newClient(
clientDir, true, true, ClientFactory.INSTANCE.properties.getSilentBackupUrl());
newClient.writeReplCheck();
} finally {
unlockClientDir(clientDir, newClient);
}
PushEvent.eventClientSwitch.publish(client);
FileUtils.deleteDirectory(tempDir);
}
public static void receive_switch(WebApp webapp, Client client)
throws SearchLibException, NamingException, IOException {
File trashDir = getTrashReceiveDir(client);
File clientDir = client.getDirectory();
if (trashDir.exists()) FileUtils.deleteDirectory(trashDir);
Client newClient = null;
List<Client> clientDepends = findDepends(client.getIndexName());
lockClientDir(clientDir);
try {
lockClients(clientDepends);
closeClients(clientDepends);
try {
client.trash(trashDir);
getTempReceiveDir(client).renameTo(clientDir);
File pathToMoveFile = new File(clientDir, PATH_TO_MOVE);
if (pathToMoveFile.exists()) {
for (String pathToMove : FileUtils.readLines(pathToMoveFile)) {
File from = new File(trashDir, pathToMove);
File to = new File(clientDir, pathToMove);
FileUtils.moveFile(from, to);
}
if (!pathToMoveFile.delete())
throw new IOException("Unable to delete the file: " + pathToMoveFile.getAbsolutePath());
}
newClient =
ClientFactory.INSTANCE.newClient(
clientDir, true, true, ClientFactory.INSTANCE.properties.getSilentBackupUrl());
newClient.writeReplCheck();
} finally {
unlockClients(clientDepends);
}
} finally {
unlockClientDir(clientDir, newClient);
}
PushEvent.eventClientSwitch.publish(client);
FileUtils.deleteDirectory(trashDir);
}