Examples with DefaultReadHooks com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks used on opensource projects

Example 11 with DefaultReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks in project java-bigtable-hbase by googleapis.

the class TestPageFilterAdapter method mustPassAllIsNotSupportedBelowTopLevel.

@Test
public void mustPassAllIsNotSupportedBelowTopLevel() {
    FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
    PageFilter pageFilter = new PageFilter(20);
    FilterList secondLevelList = new FilterList(Operator.MUST_PASS_ALL, pageFilter);
    FilterList topLevelList = new FilterList(Operator.MUST_PASS_ALL, secondLevelList);
    try (ContextCloseable ignored = context.beginFilterList(topLevelList)) {
        try (ContextCloseable evenMoreIgnored = context.beginFilterList(secondLevelList)) {
            FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, pageFilter);
            Assert.assertFalse("MUST_PASS_ALL should not be supported lower than top level.", status.isSupported());
        }
    }
}

Example 12 with DefaultReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks in project java-bigtable-hbase by googleapis.

the class TestPageFilterAdapter method pageFilterIsAppliedToReadRowsRequest.

@Test
public void pageFilterIsAppliedToReadRowsRequest() throws IOException {
    final String TABLE_ID = "tableId";
    final RequestContext requestContext = RequestContext.create("ProjectId", "InstanceId", "AppProfile");
    ReadHooks hooks = new DefaultReadHooks();
    FilterAdapterContext context = new FilterAdapterContext(new Scan(), hooks);
    PageFilter pageFilter = new PageFilter(20);
    Filters.Filter adaptedFilter = pageFilterAdapter.adapt(context, pageFilter);
    Assert.assertNull("PageFilterAdapter should not return a Filters.Filter.", adaptedFilter);
    Query query = Query.create(TABLE_ID).limit(100);
    hooks.applyPreSendHook(query);
    Assert.assertEquals(20, query.toProto(requestContext).getRowsLimit());
}

Example 13 with DefaultReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks in project java-bigtable-hbase by googleapis.

the class TestWhileMatchFilterAdapter method notSupported_inChain_inInterleave.

@Test
public void notSupported_inChain_inInterleave() {
    QualifierFilter qualifierFilter = new QualifierFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("x")));
    WhileMatchFilter whileMatchFilter = new WhileMatchFilter(qualifierFilter);
    FilterList chainList = new FilterList(Operator.MUST_PASS_ALL, whileMatchFilter);
    FilterList interleaveList = new FilterList(Operator.MUST_PASS_ONE, chainList);
    Scan scan = new Scan();
    scan.setFilter(interleaveList);
    FilterAdapterContext context = new FilterAdapterContext(scan, new DefaultReadHooks());
    assertFalse(instance.isFilterSupported(context, whileMatchFilter).isSupported());
}

Example 14 with DefaultReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks in project java-bigtable-hbase by googleapis.

the class TestWhileMatchFilterAdapter method notSupported_inInterleave_inChain.

@Test
public void notSupported_inInterleave_inChain() {
    QualifierFilter qualifierFilter = new QualifierFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("x")));
    WhileMatchFilter whileMatchFilter = new WhileMatchFilter(qualifierFilter);
    FilterList interleaveList = new FilterList(Operator.MUST_PASS_ONE, whileMatchFilter);
    FilterList chainList = new FilterList(Operator.MUST_PASS_ALL, interleaveList);
    Scan scan = new Scan();
    scan.setFilter(chainList);
    FilterAdapterContext context = new FilterAdapterContext(scan, new DefaultReadHooks());
    assertFalse(instance.isFilterSupported(context, whileMatchFilter).isSupported());
}

Example 15 with DefaultReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.DefaultReadHooks in project java-bigtable-hbase by googleapis.

the class TestWhileMatchFilterAdapter method wrappedFilterSupported.

@Test
public void wrappedFilterSupported() {
    WhileMatchFilter filter = new WhileMatchFilter(new PageFilter(30));
    Scan scan = new Scan();
    scan.setFilter(filter);
    FilterAdapterContext context = new FilterAdapterContext(scan, new DefaultReadHooks());
    assertEquals(FilterSupportStatus.SUPPORTED, instance.isFilterSupported(context, filter));
}