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

Example 1 with ReadHooks

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

the class HBaseRequestAdapter method adapt.

/**
 * adapt.
 *
 * @param scan a {@link Scan} object.
 * @return a {@link Query} object.
 */
public Query adapt(Scan scan) {
    ReadHooks readHooks = new DefaultReadHooks();
    Query query = Query.create(getTableId());
    Adapters.SCAN_ADAPTER.adapt(scan, readHooks, query);
    readHooks.applyPreSendHook(query);
    return query;
}

Example 2 with ReadHooks

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

the class HBaseRequestAdapter method adapt.

/**
 * adapt.
 *
 * @param get a {@link Get} object.
 * @return a {@link Query} object.
 */
public Query adapt(Get get) {
    ReadHooks readHooks = new DefaultReadHooks();
    Query query = Query.create(getTableId());
    Adapters.GET_ADAPTER.adapt(get, readHooks, query);
    readHooks.applyPreSendHook(query);
    return query;
}

Example 3 with ReadHooks

use of com.google.cloud.bigtable.hbase.adapters.read.ReadHooks 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());
}