Examples with RegionCoprocessorHost org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost used on opensource projects

Example 16 with RegionCoprocessorHost

use of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost in project hbase by apache.

the class TestRegionCoprocessorHost method testPreFlushScannerOpen.

@Test
public void testPreFlushScannerOpen() throws IOException {
    RegionCoprocessorHost host = new RegionCoprocessorHost(region, rsServices, conf);
    ScanInfo oldScanInfo = getScanInfo();
    HStore store = mock(HStore.class);
    when(store.getScanInfo()).thenReturn(oldScanInfo);
    ScanInfo newScanInfo = host.preFlushScannerOpen(store, mock(FlushLifeCycleTracker.class));
    verifyScanInfo(newScanInfo);
}

Example 17 with RegionCoprocessorHost

use of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost in project hbase by apache.

the class TestRegionCoprocessorHost method testLoadDuplicateCoprocessor.

@Test
public void testLoadDuplicateCoprocessor() throws Exception {
    conf.setBoolean(SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR, true);
    conf.set(REGION_COPROCESSOR_CONF_KEY, SimpleRegionObserver.class.getName());
    RegionCoprocessorHost host = new RegionCoprocessorHost(region, rsServices, conf);
    // Only one coprocessor SimpleRegionObserver loaded
    assertEquals(1, host.coprocEnvironments.size());
    // Allow to load duplicate coprocessor
    conf.setBoolean(SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR, false);
    host = new RegionCoprocessorHost(region, rsServices, conf);
    // Two duplicate coprocessors loaded
    assertEquals(2, host.coprocEnvironments.size());
}

Example 18 with RegionCoprocessorHost

use of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost in project hbase by apache.

the class TestRegionCoprocessorHost method testPreStoreScannerOpen.

@Test
public void testPreStoreScannerOpen() throws IOException {
    RegionCoprocessorHost host = new RegionCoprocessorHost(region, rsServices, conf);
    Scan scan = new Scan();
    scan.setTimeRange(TimeRange.INITIAL_MIN_TIMESTAMP, TimeRange.INITIAL_MAX_TIMESTAMP);
    assertTrue("Scan is not for all time", scan.getTimeRange().isAllTime());
    // SimpleRegionObserver is set to update the ScanInfo parameters if the passed-in scan
    // is for all time. this lets us exercise both that the Scan is wired up properly in the coproc
    // and that we can customize the metadata
    ScanInfo oldScanInfo = getScanInfo();
    HStore store = mock(HStore.class);
    when(store.getScanInfo()).thenReturn(oldScanInfo);
    ScanInfo newScanInfo = host.preStoreScannerOpen(store, scan);
    verifyScanInfo(newScanInfo);
}

Example 19 with RegionCoprocessorHost

use of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost in project hbase by apache.

the class TestRegionObserverPreFlushAndPreCompact method testPreCompactReturningNull.

/**
 * Ensure we get expected exception when we try to return null from a preCompact call.
 * @throws IOException We expect it to throw {@link CoprocessorException}
 */
@Test(expected = CoprocessorException.class)
public void testPreCompactReturningNull() throws IOException {
    RegionCoprocessorHost rch = getRegionCoprocessorHost();
    rch.preCompact(null, null, null, null, null, null);
}

Example 20 with RegionCoprocessorHost

use of org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost in project hbase by apache.

the class TestRegionObserverStacking method initHRegion.

HRegion initHRegion(byte[] tableName, String callingMethod, Configuration conf, byte[]... families) throws IOException {
    TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName));
    for (byte[] family : families) {
        builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));
    }
    TableDescriptor tableDescriptor = builder.build();
    ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null, MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);
    RegionInfo info = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();
    Path path = new Path(DIR + callingMethod);
    HRegion r = HBaseTestingUtil.createRegionAndWAL(info, path, conf, tableDescriptor);
    // this following piece is a hack. currently a coprocessorHost
    // is secretly loaded at OpenRegionHandler. we don't really
    // start a region server here, so just manually create cphost
    // and set it to region.
    RegionCoprocessorHost host = new RegionCoprocessorHost(r, Mockito.mock(RegionServerServices.class), conf);
    r.setCoprocessorHost(host);
    return r;
}