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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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package org.apache.usergrid.persistence.graph.serialization.impl.shard;
import java.util.Iterator;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.apache.usergrid.persistence.core.guice.MigrationManagerRule;
import org.apache.usergrid.persistence.core.scope.ApplicationScope;
import org.apache.usergrid.persistence.core.test.ITRunner;
import org.apache.usergrid.persistence.core.test.UseModules;
import org.apache.usergrid.persistence.core.util.IdGenerator;
import org.apache.usergrid.persistence.graph.guice.TestGraphModule;
import org.apache.usergrid.persistence.model.entity.Id;
import org.apache.usergrid.persistence.model.util.UUIDGenerator;
import com.google.common.base.Optional;
import com.google.inject.Inject;
import com.netflix.astyanax.MutationBatch;
import com.netflix.astyanax.connectionpool.exceptions.ConnectionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.usergrid.persistence.core.util.IdGenerator.createId;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@RunWith(ITRunner.class)
@UseModules({ TestGraphModule.class })
public class EdgeShardSerializationTest {
private static final Logger log = LoggerFactory.getLogger( EdgeShardSerializationTest.class );
@Inject
@Rule
public MigrationManagerRule migrationManagerRule;
@Inject
private EdgeShardSerialization edgeShardSerialization;
protected ApplicationScope scope;
@Before
public void setup() {
scope = mock( ApplicationScope.class );
Id orgId = mock( Id.class );
when( orgId.getType() ).thenReturn( "organization" );
when( orgId.getUuid() ).thenReturn( UUIDGenerator.newTimeUUID() );
when( scope.getApplication() ).thenReturn( orgId );
}
@Test
public void saveReturn() throws ConnectionException {
final Id now = IdGenerator.createId( "test" );
final long timestamp = 10000l;
final Shard shard1 = new Shard( 1000l, timestamp, false );
final Shard shard2 = new Shard( shard1.getShardIndex() * 2, timestamp, true );
final Shard shard3 = new Shard( shard2.getShardIndex() * 2, timestamp, false );
final DirectedEdgeMeta sourceEdgeMeta = DirectedEdgeMeta.fromSourceNodeTargetType( now, "edgeType", "subType" );
MutationBatch batch = edgeShardSerialization.writeShardMeta( scope, shard1, sourceEdgeMeta );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard2, sourceEdgeMeta ) );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard3, sourceEdgeMeta ) );
batch.execute();
Iterator<Shard> results =
edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
assertEquals( shard3, results.next() );
assertEquals( shard2, results.next() );
assertEquals( shard1, results.next() );
assertFalse( results.hasNext() );
final DirectedEdgeMeta targetEdgeMeta = DirectedEdgeMeta.fromTargetNodeSourceType( now, "edgeType", "subType" );
//test we get nothing with the other node type
results = edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), targetEdgeMeta );
assertFalse( results.hasNext() );
//test paging and size
results = edgeShardSerialization.getShardMetaData( scope, Optional.of( shard2 ), sourceEdgeMeta );
assertEquals( shard2, results.next() );
assertEquals( shard1, results.next() );
assertFalse( results.hasNext() );
}
@Test
public void saveReturnDelete() throws ConnectionException {
final Id now = IdGenerator.createId( "test" );
final long timestamp = 10000l;
final Shard shard1 = new Shard( 1000l, timestamp, false );
final Shard shard2 = new Shard( shard1.getShardIndex() * 2, timestamp, true );
final Shard shard3 = new Shard( shard2.getShardIndex() * 2, timestamp, false );
final DirectedEdgeMeta sourceEdgeMeta = DirectedEdgeMeta.fromSourceNodeTargetType( now, "edgeType", "subType" );
MutationBatch batch = edgeShardSerialization.writeShardMeta( scope, shard1, sourceEdgeMeta );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard2, sourceEdgeMeta ) );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard3, sourceEdgeMeta ) );
batch.execute();
Iterator<Shard> results =
edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
assertEquals( shard3, results.next() );
assertEquals( shard2, results.next() );
assertEquals( shard1, results.next() );
assertFalse( results.hasNext() );
//test nothing with other type
final DirectedEdgeMeta targetEdgeMeta = DirectedEdgeMeta.fromTargetNodeSourceType( now, "edgeType", "subType" );
results = edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), targetEdgeMeta );
assertFalse( results.hasNext() );
//test paging and size
edgeShardSerialization.removeShardMeta( scope, shard1, sourceEdgeMeta ).execute();
results = edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
assertEquals( shard3, results.next() );
assertEquals( shard2, results.next() );
assertFalse( results.hasNext() );
edgeShardSerialization.removeShardMeta( scope, shard2, sourceEdgeMeta ).execute();
edgeShardSerialization.removeShardMeta( scope, shard3, sourceEdgeMeta ).execute();
results = edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
assertFalse( results.hasNext() );
}
@Test
public void testShardDelete() throws ConnectionException {
final Id now = IdGenerator.createId( "test" );
final long timestamp = 2000L;
final Shard shard1 = new Shard( 1000L, timestamp, false );
final Shard shard2 = new Shard( shard1.getShardIndex(), timestamp * 2, true );
final Shard shard3 = new Shard( shard2.getShardIndex() * 2, timestamp * 3, true );
final DirectedEdgeMeta sourceEdgeMeta = DirectedEdgeMeta.fromSourceNodeTargetType( now, "edgeType", "subType" );
MutationBatch batch = edgeShardSerialization.writeShardMeta( scope, shard1, sourceEdgeMeta );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard2, sourceEdgeMeta ) );
batch.mergeShallow( edgeShardSerialization.writeShardMeta( scope, shard3, sourceEdgeMeta ) );
batch.execute();
Iterator<Shard> results =
edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
// Latest timestamp comes first
assertEquals( shard3, results.next() );
// This should now not remove anything
edgeShardSerialization.removeShardMeta( scope, shard3, sourceEdgeMeta ).execute();
// Get iterator again
results = edgeShardSerialization.getShardMetaData( scope, Optional.<Shard>absent(), sourceEdgeMeta );
// We should still have shard2 stored
assertEquals( shard2, results.next() );
}
}