/* * Licensed to Crate under one or more contributor license agreements. * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. Crate licenses this file * to you under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. You may * obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing * permissions and limitations under the License. * * However, if you have executed another commercial license agreement * with Crate these terms will supersede the license and you may use the * software solely pursuant to the terms of the relevant commercial * agreement. */ package io.crate.execution.engine.fetch; import com.carrotsearch.hppc.IntContainer; import com.carrotsearch.hppc.IntHashSet; import com.carrotsearch.hppc.IntObjectHashMap; import com.carrotsearch.hppc.IntObjectMap; import com.google.common.collect.Iterables; import io.crate.Streamer; import io.crate.breaker.ConcurrentRamAccounting; import io.crate.breaker.RamAccounting; import io.crate.data.Row; import io.crate.data.RowN; import io.crate.execution.engine.distribution.StreamBucket; import io.crate.test.integration.CrateUnitTest; import io.crate.types.DataTypes; import org.apache.logging.log4j.LogManager; import org.elasticsearch.common.breaker.CircuitBreakingException; import org.elasticsearch.common.breaker.MemoryCircuitBreaker; import org.elasticsearch.common.io.stream.BytesStreamOutput; import org.elasticsearch.common.io.stream.StreamInput; import org.elasticsearch.common.unit.ByteSizeUnit; import org.elasticsearch.common.unit.ByteSizeValue; import org.junit.Before; import org.junit.Test; import static io.crate.testing.TestingHelpers.isRow; public class NodeFetchResponseTest extends CrateUnitTest { private IntObjectMap<Streamer[]> streamers; private IntObjectMap<StreamBucket> fetched; @Before public void setUpStreamBucketsAndStreamer() throws Exception { streamers = new IntObjectHashMap<>(1); streamers.put(1, new Streamer[]{DataTypes.BOOLEAN.streamer()}); IntObjectHashMap<IntContainer> toFetch = new IntObjectHashMap<>(); IntHashSet docIds = new IntHashSet(3); toFetch.put(1, docIds); StreamBucket.Builder builder = new StreamBucket.Builder(streamers.get(1), RamAccounting.NO_ACCOUNTING); builder.add(new RowN(new Object[]{true})); fetched = new IntObjectHashMap<>(1); fetched.put(1, builder.build()); } @Test public void testStreaming() throws Exception { NodeFetchResponse orig = new NodeFetchResponse(fetched); BytesStreamOutput out = new BytesStreamOutput(); orig.writeTo(out); StreamInput in = out.bytes().streamInput(); // receiving side is required to set the streamers NodeFetchResponse streamed = new NodeFetchResponse(in, streamers, RamAccounting.NO_ACCOUNTING); assertThat((Row) Iterables.getOnlyElement(streamed.fetched().get(1)), isRow(true)); } @Test public void testResponseCircuitBreaker() throws Exception { NodeFetchResponse orig = new NodeFetchResponse(fetched); BytesStreamOutput out = new BytesStreamOutput(); orig.writeTo(out); StreamInput in = out.bytes().streamInput(); expectedException.expect(CircuitBreakingException.class); new NodeFetchResponse( in, streamers, ConcurrentRamAccounting.forCircuitBreaker( "test", new MemoryCircuitBreaker( new ByteSizeValue(2, ByteSizeUnit.BYTES), 1.0, LogManager.getLogger(NodeFetchResponseTest.class)))); } }