Java tutorial
/* * 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.dml.upsert; import io.crate.expression.symbol.Literal; import io.crate.expression.symbol.Symbol; import io.crate.metadata.Reference; import io.crate.metadata.ReferenceIdent; import io.crate.metadata.RowGranularity; import io.crate.metadata.Schemas; import io.crate.metadata.TableIdent; import io.crate.test.integration.CrateUnitTest; import io.crate.types.DataTypes; import org.apache.lucene.util.BytesRef; import org.elasticsearch.common.UUIDs; import org.elasticsearch.common.io.stream.BytesStreamOutput; import org.elasticsearch.common.io.stream.StreamInput; import org.elasticsearch.index.shard.ShardId; import org.junit.Test; import java.util.UUID; import static org.hamcrest.Matchers.equalTo; public class ShardUpsertRequestTest extends CrateUnitTest { private static final TableIdent CHARACTERS_IDENTS = new TableIdent(Schemas.DOC_SCHEMA_NAME, "characters"); private static final Reference ID_REF = new Reference(new ReferenceIdent(CHARACTERS_IDENTS, "id"), RowGranularity.DOC, DataTypes.INTEGER); private static final Reference NAME_REF = new Reference(new ReferenceIdent(CHARACTERS_IDENTS, "name"), RowGranularity.DOC, DataTypes.STRING); @Test public void testStreaming() throws Exception { ShardId shardId = new ShardId("test", UUIDs.randomBase64UUID(), 1); String[] assignmentColumns = new String[] { "id", "name" }; UUID jobId = UUID.randomUUID(); Reference[] missingAssignmentColumns = new Reference[] { ID_REF, NAME_REF }; ShardUpsertRequest request = new ShardUpsertRequest.Builder(false, false, assignmentColumns, missingAssignmentColumns, jobId, false).newRequest(shardId, "42"); request.validateConstraints(false); request.add(123, new ShardUpsertRequest.Item("99", null, new Object[] { 99, new BytesRef("Marvin") }, null)); request.add(5, new ShardUpsertRequest.Item("42", new Symbol[] { Literal.of(42), Literal.of("Deep Thought") }, null, 2L)); BytesStreamOutput out = new BytesStreamOutput(); request.writeTo(out); StreamInput in = out.bytes().streamInput(); ShardUpsertRequest request2 = new ShardUpsertRequest(); request2.readFrom(in); assertThat(request, equalTo(request2)); } }