eskabetxe commented on a change in pull request #113: URL: https://github.com/apache/bahir-flink/pull/113#discussion_r604244729
########## File path: flink-connector-pinot/src/test/java/org/apache/flink/streaming/connectors/pinot/PinotTestBase.java ########## @@ -0,0 +1,252 @@ +/* + * 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.flink.streaming.connectors.pinot; + +import com.fasterxml.jackson.annotation.JsonProperty; +import com.fasterxml.jackson.databind.JsonNode; +import org.apache.flink.streaming.connectors.pinot.external.JsonSerializer; +import org.apache.flink.util.TestLogger; +import org.apache.pinot.spi.config.table.*; +import org.apache.pinot.spi.data.DimensionFieldSpec; +import org.apache.pinot.spi.data.FieldSpec; +import org.apache.pinot.spi.data.Schema; +import org.apache.pinot.spi.utils.JsonUtils; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testcontainers.containers.GenericContainer; +import org.testcontainers.containers.wait.strategy.HttpWaitStrategy; +import org.testcontainers.junit.jupiter.Container; +import org.testcontainers.junit.jupiter.Testcontainers; +import org.testcontainers.utility.DockerImageName; + +import java.io.IOException; +import java.time.Duration; + +/** + * Base class for PinotSink e2e tests + */ +@Testcontainers +public class PinotTestBase extends TestLogger { + + protected static final Logger LOG = LoggerFactory.getLogger(PinotTestBase.class); + + private static final String DOCKER_IMAGE_NAME = "apachepinot/pinot:0.6.0"; + private static final Integer PINOT_INTERNAL_BROKER_PORT = 8000; + private static final Integer PINOT_INTERNAL_CONTROLLER_PORT = 9000; + + protected static TableConfig TABLE_CONFIG; + protected static final Schema TABLE_SCHEMA = PinotTableConfig.getTableSchema(); + protected static PinotTestHelper pinotHelper; + + /** + * Creates the Pinot testcontainer. We delay the start of tests until Pinot has started all + * internal components. This is identified through a log statement. + */ + @Container + public static GenericContainer<?> pinot = new GenericContainer<>(DockerImageName.parse(DOCKER_IMAGE_NAME)) + .withCommand("QuickStart", "-type", "batch") + .withExposedPorts(PINOT_INTERNAL_BROKER_PORT, PINOT_INTERNAL_CONTROLLER_PORT) + .waitingFor( + // Wait for controller, server and broker instances to be available + new HttpWaitStrategy() + .forPort(PINOT_INTERNAL_CONTROLLER_PORT) + .forPath("/instances") + .forStatusCode(200) + .forResponsePredicate(res -> { + try { + JsonNode instances = JsonUtils.stringToJsonNode(res).get("instances"); + // Expect 3 instances to be up and running (controller, broker and server) + return instances.size() == 3; + } catch (IOException e) { + LOG.error("Error while reading json response in HttpWaitStrategy.", e); + } + return false; + }) + // Allow Pinot to take up to 180s for starting up + .withStartupTimeout(Duration.ofSeconds(180)) + ); + + /** + * Creates a new instance of the {@link PinotTestHelper} using the testcontainer port mappings + * and creates the test table. + * + * @throws IOException + */ + @BeforeEach + public void setUp() throws IOException { + TABLE_CONFIG = PinotTableConfig.getTableConfig(); + pinotHelper = new PinotTestHelper(getPinotHost(), getPinotControllerPort(), getPinotBrokerPort()); + pinotHelper.createTable(TABLE_CONFIG, TABLE_SCHEMA); + } + + /** + * Delete the test table after each test. + * + * @throws Exception + */ + @AfterEach + public void tearDown() throws Exception { + pinotHelper.deleteTable(TABLE_CONFIG, TABLE_SCHEMA); + } + + /** + * Returns the current Pinot table name + * + * @return Pinot table name + */ + protected String getTableName() { + return TABLE_CONFIG.getTableName(); + } + + /** + * Returns the host the Pinot container is available at + * + * @return Pinot container host + */ + protected String getPinotHost() { + return pinot.getHost(); + } + + + /** + * Returns the Pinot controller port from the container ports. + * + * @return Pinot controller port + */ + protected String getPinotControllerPort() { + return pinot.getMappedPort(PINOT_INTERNAL_CONTROLLER_PORT).toString(); + } + + /** + * Returns the Pinot broker port from the container ports. + * + * @return Pinot broker port + */ + private String getPinotBrokerPort() { + return pinot.getMappedPort(PINOT_INTERNAL_BROKER_PORT).toString(); + } + + /** + * Class defining the elements passed to the {@link PinotSink} during the tests. + */ + protected static class SingleColumnTableRow { + + private String _col1; + private Long _timestamp; + + SingleColumnTableRow(@JsonProperty(value = "col1", required = true) String col1, + @JsonProperty(value = "timestamp", required = true) Long timestamp) { + this._col1 = col1; + this._timestamp = timestamp; + } + + @JsonProperty("col1") + public String getCol1() { + return this._col1; + } + + public void setCol1(String _col1) { + this._col1 = _col1; + } + + @JsonProperty("timestamp") + public Long getTimestamp() { + return this._timestamp; + } + + public void setTimestamp(Long timestamp) { + this._timestamp = timestamp; + } + } + + /** + * Serializes {@link SingleColumnTableRow} to JSON. + */ + protected static class SingleColumnTableRowSerializer extends JsonSerializer<SingleColumnTableRow> { + + @Override + public String toJson(SingleColumnTableRow element) { + return JsonUtils.objectToJsonNode(element).toString(); + } + } + + /** + * Pinot table configuration helpers. + */ + private static class PinotTableConfig { + + static final String TABLE_NAME_PREFIX = "FLTable"; + static final String SCHEMA_NAME = "FLTableSchema"; + + private static SegmentsValidationAndRetentionConfig getValidationConfig() { + SegmentsValidationAndRetentionConfig validationConfig = new SegmentsValidationAndRetentionConfig(); + validationConfig.setSegmentAssignmentStrategy("BalanceNumSegmentAssignmentStrategy"); + validationConfig.setSegmentPushType("APPEND"); + validationConfig.setSchemaName(SCHEMA_NAME); + validationConfig.setReplication("1"); + return validationConfig; + } + + private static TenantConfig getTenantConfig() { + TenantConfig tenantConfig = new TenantConfig("DefaultTenant", "DefaultTenant", null); + return tenantConfig; + } + + private static IndexingConfig getIndexingConfig() { + IndexingConfig indexingConfig = new IndexingConfig(); + return indexingConfig; + } + + private static TableCustomConfig getCustomConfig() { + TableCustomConfig customConfig = new TableCustomConfig(null); + ; Review comment: abandoned ';' -- This is an automated message from the Apache Git Service. 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