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https://issues.apache.org/jira/browse/BEAM-8427?focusedWorklogId=335173&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-335173
]
ASF GitHub Bot logged work on BEAM-8427:
----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Oct/19 20:53
Start Date: 28/Oct/19 20:53
Worklog Time Spent: 10m
Work Description: 11moon11 commented on pull request #9806: [BEAM-8427]
Create a table and a table provider for MongoDB
URL: https://github.com/apache/beam/pull/9806#discussion_r339787299
##########
File path:
sdks/java/extensions/sql/src/test/java/org/apache/beam/sdk/extensions/sql/meta/provider/mongodb/MongoDbTableTest.java
##########
@@ -0,0 +1,104 @@
+/*
+ * 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.beam.sdk.extensions.sql.meta.provider.mongodb;
+
+import static org.apache.beam.sdk.schemas.Schema.FieldType.BOOLEAN;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.BYTE;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.DOUBLE;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.FLOAT;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.INT16;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.INT32;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.INT64;
+import static org.apache.beam.sdk.schemas.Schema.FieldType.STRING;
+
+import org.apache.beam.sdk.extensions.sql.meta.Table;
+import org.apache.beam.sdk.schemas.Schema;
+import org.apache.beam.sdk.schemas.Schema.FieldType;
+import org.apache.beam.sdk.testing.PAssert;
+import org.apache.beam.sdk.testing.TestPipeline;
+import org.apache.beam.sdk.transforms.Create;
+import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.Row;
+import org.bson.Document;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class MongoDbTableTest {
+
+ private static final Schema SCHEMA =
+ Schema.builder()
+ .addNullableField("long", INT64)
+ .addNullableField("int32", INT32)
+ .addNullableField("int16", INT16)
+ .addNullableField("byte", BYTE)
+ .addNullableField("bool", BOOLEAN)
+ .addNullableField("double", DOUBLE)
+ .addNullableField("float", FLOAT)
+ .addNullableField("string", STRING)
+ .addNullableField("arr", FieldType.array(STRING))
+ .build();
+ private static final String JSON_ROW =
+ "{ "
+ + "\"long\" : 9223372036854775807, "
+ + "\"int32\" : 2147483647, "
+ + "\"int16\" : 32767, "
+ + "\"byte\" : 127, "
+ + "\"bool\" : true, "
+ + "\"double\" : 1.0, "
+ + "\"float\" : 1.0, "
+ + "\"string\" : \"string\", "
+ + "\"arr\" : [\"str1\", \"str2\", \"str3\"]"
+ + " }";
+ private static final MongoDbTable SQL_TABLE =
+ (MongoDbTable)
+ new MongoDbTableProvider()
+ .buildBeamSqlTable(
+ fakeTable("TEST",
"mongodb://localhost:27017/database/collection"));
+
+ @Rule public transient TestPipeline pipeline = TestPipeline.create();
+
+ @Test
+ public void testDocumentToRowConverter() {
+ PCollection<String> output =
+ pipeline
+ .apply("Create document from JSON",
Create.<Document>of(Document.parse(JSON_ROW)))
+ .apply("Decode document back into JSON",
SQL_TABLE.createParserParDo());
+
+ // Make sure JSON was decoded correctly
+ PAssert.that(output).containsInAnyOrder(JSON_ROW);
Review comment:
Makes sense, updated the test to check that the same `Row`s are produced. It
would be a good thing to add at some point!
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Issue Time Tracking
-------------------
Worklog Id: (was: 335173)
Time Spent: 1h 40m (was: 1.5h)
> [SQL] Add support for MongoDB source
> ------------------------------------
>
> Key: BEAM-8427
> URL: https://issues.apache.org/jira/browse/BEAM-8427
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql
> Reporter: Kirill Kozlov
> Assignee: Kirill Kozlov
> Priority: Major
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> In progress:
> * Create a MongoDB table and table provider.
> * Implement buildIOReader
> * Support primitive types
> Still needs to be done:
> * Implement buildIOWrite
> * improve getTableStatistics
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