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Thejas M Nair commented on HIVE-12556: -------------------------------------- To make it easier to create SyncDagClient, you can use the pattern followed for synchronized metastoreclient - {code:java} /** * Creates a synchronized wrapper for any {@link IMetaStoreClient}. * This may be used by multi-threaded applications until we have * fixed all reentrancy bugs. * * @param client unsynchronized client * * @return synchronized client */ public static IMetaStoreClient newSynchronizedClient( IMetaStoreClient client) { return (IMetaStoreClient) Proxy.newProxyInstance( HiveMetaStoreClient.class.getClassLoader(), new Class [] { IMetaStoreClient.class }, new SynchronizedHandler(client)); } private static class SynchronizedHandler implements InvocationHandler { private final IMetaStoreClient client; SynchronizedHandler(IMetaStoreClient client) { this.client = client; } @Override public synchronized Object invoke(Object proxy, Method method, Object [] args) throws Throwable { try { return method.invoke(client, args); } catch (InvocationTargetException e) { throw e.getTargetException(); } } } {code} > Ctrl-C in beeline doesn't kill Tez query on HS2 > ----------------------------------------------- > > Key: HIVE-12556 > URL: https://issues.apache.org/jira/browse/HIVE-12556 > Project: Hive > Issue Type: Bug > Reporter: Sergey Shelukhin > Assignee: Sergey Shelukhin > Attachments: HIVE-12556.patch > > -- This message was sent by Atlassian JIRA (v6.3.4#6332)