/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.drill.exec.cache;
import java.util.List;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.common.expression.ExpressionPosition;
import org.apache.drill.common.expression.SchemaPath;
import org.apache.drill.common.types.TypeProtos;
import org.apache.drill.common.types.Types;
import org.apache.drill.exec.ExecTest;
import org.apache.drill.exec.cache.DistributedCache.CacheConfig;
import org.apache.drill.exec.cache.infinispan.ICache;
import org.apache.drill.exec.expr.TypeHelper;
import org.apache.drill.exec.memory.BufferAllocator;
import org.apache.drill.exec.memory.TopLevelAllocator;
import org.apache.drill.exec.physical.impl.orderedpartitioner.OrderedPartitionRecordBatch;
import org.apache.drill.exec.proto.ExecProtos.FragmentHandle;
import org.apache.drill.exec.proto.UserBitShared.QueryId;
import org.apache.drill.exec.record.MaterializedField;
import org.apache.drill.exec.record.VectorAccessible;
import org.apache.drill.exec.record.VectorContainer;
import org.apache.drill.exec.record.VectorWrapper;
import org.apache.drill.exec.record.WritableBatch;
import org.apache.drill.exec.server.RemoteServiceSet;
import org.apache.drill.exec.server.options.OptionValue;
import org.apache.drill.exec.server.options.OptionValue.OptionType;
import org.apache.drill.exec.vector.AllocationHelper;
import org.apache.drill.exec.vector.IntVector;
import org.apache.drill.exec.vector.ValueVector;
import org.apache.drill.exec.vector.VarBinaryVector;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
public class TestCacheSerialization extends ExecTest {
private static DistributedCache ICACHE;
private static BufferAllocator ALLOCATOR;
private static final DrillConfig CONFIG = DrillConfig.create();
@Test
public void protobufSerialization() throws Exception {
DistributedMap<String, FragmentHandle> map = ICACHE.getMap(CacheConfig.newBuilder(FragmentHandle.class).proto().build());
FragmentHandle s = FragmentHandle.newBuilder().setMajorFragmentId(1).setMinorFragmentId(1).setQueryId(QueryId.newBuilder().setPart1(74).setPart2(66).build()).build();
map.put("1", s).get();
for(int i =0; i < 2; i++){
FragmentHandle s2 = map.get("1");
Assert.assertEquals(s, s2);
}
}
@Test
public void jacksonSerialization() throws Exception {
OptionValue v = OptionValue.createBoolean(OptionType.SESSION, "my test option", true);
DistributedMap<String, OptionValue> map = ICACHE.getMap(CacheConfig.newBuilder(OptionValue.class).jackson().build());
map.put("1", v).get();
for(int i = 0; i < 5; i++){
OptionValue v2 = map.get("1");
Assert.assertEquals(v, v2);
}
}
@Test
public void multimapWithDrillSerializable() throws Exception {
List<ValueVector> vectorList = Lists.newArrayList();
MaterializedField intField = MaterializedField.create(SchemaPath.getSimplePath("int"),
Types.required(TypeProtos.MinorType.INT));
IntVector intVector = (IntVector) TypeHelper.getNewVector(intField, ALLOCATOR);
MaterializedField binField = MaterializedField.create(SchemaPath.getSimplePath("binary"),
Types.required(TypeProtos.MinorType.VARBINARY));
VarBinaryVector binVector = (VarBinaryVector) TypeHelper.getNewVector(binField, ALLOCATOR);
AllocationHelper.allocate(intVector, 4, 4);
AllocationHelper.allocate(binVector, 4, 5);
vectorList.add(intVector);
vectorList.add(binVector);
intVector.getMutator().setSafe(0, 0);
binVector.getMutator().setSafe(0, "ZERO".getBytes());
intVector.getMutator().setSafe(1, 1);
binVector.getMutator().setSafe(1, "ONE".getBytes());
intVector.getMutator().setSafe(2, 2);
binVector.getMutator().setSafe(2, "TWO".getBytes());
intVector.getMutator().setSafe(3, 3);
binVector.getMutator().setSafe(3, "THREE".getBytes());
intVector.getMutator().setValueCount(4);
binVector.getMutator().setValueCount(4);
VectorContainer container = new VectorContainer();
container.addCollection(vectorList);
container.setRecordCount(4);
WritableBatch batch = WritableBatch.getBatchNoHVWrap(container.getRecordCount(), container, false);
CachedVectorContainer wrap = new CachedVectorContainer(batch, ALLOCATOR);
DistributedMultiMap<String, CachedVectorContainer> mmap = ICACHE.getMultiMap(OrderedPartitionRecordBatch.MULTI_CACHE_CONFIG);
mmap.put("vectors", wrap).get();
for(int x =0; x < 2; x++){
CachedVectorContainer newWrap = (CachedVectorContainer) mmap.get("vectors").iterator().next();
VectorAccessible newContainer = newWrap.get();
for (VectorWrapper<?> w : newContainer) {
ValueVector vv = w.getValueVector();
int values = vv.getAccessor().getValueCount();
for (int i = 0; i < values; i++) {
Object o = vv.getAccessor().getObject(i);
if (o instanceof byte[]) {
System.out.println(new String((byte[]) o));
} else {
System.out.println(o);
}
}
}
newWrap.clear();
}
}
@BeforeClass
public static void setupCache() throws Exception {
ALLOCATOR = new TopLevelAllocator();
ICACHE = new ICache(CONFIG, ALLOCATOR, true);
ICACHE.run();
}
@AfterClass
public static void destroyCache() throws Exception {
ICACHE.close();
ALLOCATOR.close();
}
}