Examples with IndexWriteException org.apache.phoenix.hbase.index.exception.IndexWriteException used on opensource projects

Example 1 with IndexWriteException

use of org.apache.phoenix.hbase.index.exception.IndexWriteException in project phoenix by apache.

the class TestIndexWriter method testShutdownInterruptsAsExpected.

/**
   * Test that if we get an interruption to to the thread while doing a batch (e.g. via shutdown),
   * that we correctly end the task
   * @throws Exception on failure
   */
@SuppressWarnings({ "unchecked", "deprecation" })
@Test
public void testShutdownInterruptsAsExpected() throws Exception {
    Stoppable stop = Mockito.mock(Stoppable.class);
    Abortable abort = new StubAbortable();
    // single thread factory so the older request gets queued
    ExecutorService exec = Executors.newFixedThreadPool(1);
    Map<ImmutableBytesPtr, HTableInterface> tables = new HashMap<ImmutableBytesPtr, HTableInterface>();
    RegionCoprocessorEnvironment e = Mockito.mock(RegionCoprocessorEnvironment.class);
    Configuration conf = new Configuration();
    Mockito.when(e.getConfiguration()).thenReturn(conf);
    Mockito.when(e.getSharedData()).thenReturn(new ConcurrentHashMap<String, Object>());
    FakeTableFactory factory = new FakeTableFactory(tables);
    byte[] tableName = this.testName.getTableName();
    HTableInterface table = Mockito.mock(HTableInterface.class);
    Mockito.when(table.getTableName()).thenReturn(tableName);
    final CountDownLatch writeStartedLatch = new CountDownLatch(1);
    // latch never gets counted down, so we wait forever
    final CountDownLatch waitOnAbortedLatch = new CountDownLatch(1);
    Mockito.when(table.batch(Mockito.anyList())).thenAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            LOG.info("Write started");
            writeStartedLatch.countDown();
            // when we interrupt the thread for shutdown, we should see this throw an interrupt too
            try {
                waitOnAbortedLatch.await();
            } catch (InterruptedException e) {
                LOG.info("Correctly interrupted while writing!");
                throw e;
            }
            return null;
        }
    });
    // add the tables to the set of tables, so its returned to the writer
    tables.put(new ImmutableBytesPtr(tableName), table);
    // update a single table
    Put m = new Put(row);
    m.add(Bytes.toBytes("family"), Bytes.toBytes("qual"), null);
    final List<Pair<Mutation, byte[]>> indexUpdates = new ArrayList<Pair<Mutation, byte[]>>();
    indexUpdates.add(new Pair<Mutation, byte[]>(m, tableName));
    // setup the writer
    ParallelWriterIndexCommitter committer = new ParallelWriterIndexCommitter(VersionInfo.getVersion());
    committer.setup(factory, exec, abort, stop, 2, e);
    KillServerOnFailurePolicy policy = new KillServerOnFailurePolicy();
    policy.setup(stop, abort);
    final IndexWriter writer = new IndexWriter(committer, policy);
    final boolean[] failedWrite = new boolean[] { false };
    Thread primaryWriter = new Thread() {

        @Override
        public void run() {
            try {
                writer.write(indexUpdates);
            } catch (IndexWriteException e) {
                failedWrite[0] = true;
            }
        }
    };
    primaryWriter.start();
    // wait for the write to start before intentionally shutdown the pool
    writeStartedLatch.await();
    writer.stop("Shutting down writer for test " + this.testName.getTableNameString());
    primaryWriter.join();
    assertTrue("Writer should have failed because of the stop we issued", failedWrite[0]);
}