Java tutorial
/* * Licensed to CRATE Technology GmbH ("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.operation.projectors; import com.google.common.collect.ImmutableList; import io.crate.analyze.symbol.InputColumn; import io.crate.analyze.symbol.Reference; import io.crate.analyze.symbol.Symbol; import io.crate.core.collections.RowN; import io.crate.executor.transport.TransportActionProvider; import io.crate.jobs.ExecutionState; import io.crate.metadata.*; import io.crate.operation.Input; import io.crate.operation.collect.CollectExpression; import io.crate.operation.collect.InputCollectExpression; import io.crate.test.integration.CrateUnitTest; import io.crate.testing.CollectingRowReceiver; import io.crate.types.DataTypes; import org.apache.lucene.util.BytesRef; import org.elasticsearch.action.bulk.BulkRetryCoordinatorPool; import org.elasticsearch.cluster.ClusterService; import org.elasticsearch.common.settings.ImmutableSettings; import org.junit.Test; import org.mockito.Answers; import org.mockito.Mock; import java.util.Arrays; import java.util.UUID; import java.util.concurrent.ExecutionException; import static org.mockito.Mockito.mock; public class IndexWriterProjectorUnitTest extends CrateUnitTest { private final static ColumnIdent ID_IDENT = new ColumnIdent("id"); private static final TableIdent bulkImportIdent = new TableIdent(null, "bulk_import"); private static Reference rawSourceReference = new Reference( new ReferenceInfo(new ReferenceIdent(bulkImportIdent, "_raw"), RowGranularity.DOC, DataTypes.STRING)); @Mock(answer = Answers.RETURNS_MOCKS) ClusterService clusterService; @Test public void testExceptionBubbling() throws Throwable { expectedException.expect(IllegalStateException.class); expectedException.expectMessage("my dummy exception"); CollectingRowReceiver rowReceiver = new CollectingRowReceiver(); InputCollectExpression sourceInput = new InputCollectExpression(1); InputColumn sourceInputColumn = new InputColumn(1); CollectExpression[] collectExpressions = new CollectExpression[] { sourceInput }; final IndexWriterProjector indexWriter = new IndexWriterProjector(clusterService, ImmutableSettings.EMPTY, mock(TransportActionProvider.class), mock(BulkRetryCoordinatorPool.class), new TableIdent(null, "bulk_import"), null, rawSourceReference, ImmutableList.of(ID_IDENT), Arrays.<Symbol>asList(new InputColumn(0)), ImmutableList.<Input<?>>of(), null, null, sourceInput, sourceInputColumn, collectExpressions, 20, null, null, false, false, null); indexWriter.downstream(rowReceiver); indexWriter.fail(new IllegalStateException("my dummy exception")); try { rowReceiver.result(); } catch (InterruptedException | ExecutionException e) { throw e.getCause(); } } @Test public void testNullPKValue() throws Throwable { expectedException.expect(IllegalArgumentException.class); expectedException.expectMessage("A primary key value must not be NULL"); CollectingRowReceiver rowReceiver = new CollectingRowReceiver(); InputCollectExpression sourceInput = new InputCollectExpression(0); InputColumn sourceInputColumn = new InputColumn(0); CollectExpression[] collectExpressions = new CollectExpression[] { sourceInput }; final IndexWriterProjector indexWriter = new IndexWriterProjector(clusterService, ImmutableSettings.EMPTY, mock(TransportActionProvider.class), mock(BulkRetryCoordinatorPool.class, Answers.RETURNS_DEEP_STUBS.get()), new TableIdent(null, "bulk_import"), null, rawSourceReference, ImmutableList.of(ID_IDENT), Arrays.<Symbol>asList(new InputColumn(1)), ImmutableList.<Input<?>>of(), null, null, sourceInput, sourceInputColumn, collectExpressions, 20, null, null, false, false, UUID.randomUUID()); indexWriter.downstream(rowReceiver); indexWriter.prepare(mock(ExecutionState.class)); indexWriter.setNextRow(new RowN(new Object[] { new BytesRef("{\"y\": \"x\"}"), null })); indexWriter.finish(); } }