maksaska commented on code in PR #311: URL: https://github.com/apache/ignite-extensions/pull/311#discussion_r2226352681
########## modules/cdc-ext/src/test/java/org/apache/ignite/cdc/postgres/CdcPostgreSqlReplicationAbstractTest.java: ########## @@ -0,0 +1,178 @@ +/* + * 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.ignite.cdc.postgres; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.List; +import java.util.Set; +import javax.sql.DataSource; +import io.zonky.test.db.postgres.embedded.EmbeddedPostgres; +import org.apache.ignite.IgniteException; +import org.apache.ignite.cache.query.FieldsQueryCursor; +import org.apache.ignite.cache.query.SqlFieldsQuery; +import org.apache.ignite.cdc.CdcConfiguration; +import org.apache.ignite.cdc.postgresql.IgniteToPostgreSqlCdcConsumer; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.internal.IgniteEx; +import org.apache.ignite.internal.IgniteInternalFuture; +import org.apache.ignite.internal.cdc.CdcMain; +import org.apache.ignite.internal.util.lang.GridAbsPredicate; +import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; + +import static org.apache.ignite.testframework.GridTestUtils.runAsync; + +/** */ +public class CdcPostgreSqlReplicationAbstractTest extends GridCommonAbstractTest { + /** */ + protected static final int MAX_BATCH_SIZE = 128; + + /** */ + protected static final int KEYS_CNT = 1024; + + /** */ + protected static void executeOnIgnite(IgniteEx src, String sqlText, Object... args) { + SqlFieldsQuery qry = new SqlFieldsQuery(sqlText).setArgs(args); + + try (FieldsQueryCursor<List<?>> cursor = src.context().query().querySqlFields(qry, true)) { + cursor.getAll(); + } + } + + /** */ + protected static ResultSet selectOnPostgreSql(EmbeddedPostgres postgres, String qry) { + try (Connection conn = postgres.getPostgresDatabase().getConnection()) { + PreparedStatement stmt = conn.prepareStatement(qry); + + return stmt.executeQuery(); + } + catch (SQLException e) { + throw new IgniteException(e); + } + } + + /** */ + protected static void executeOnPostgreSql(EmbeddedPostgres postgres, String qry) { + try (Connection conn = postgres.getPostgresDatabase().getConnection()) { + PreparedStatement stmt = conn.prepareStatement(qry); + + stmt.executeUpdate(); + } + catch (SQLException e) { + throw new IgniteException(e); + } + } + + /** */ + protected static boolean checkRow( + EmbeddedPostgres postgres, + String tableName, + String columnName, + String expected, + String condition + ) { + String qry = "SELECT " + columnName + " FROM " + tableName + " WHERE " + condition; + + try (ResultSet res = selectOnPostgreSql(postgres, qry)) { + if (res.next()) { + String actual = res.getString(columnName); + + return expected.equals(actual); + } + + return false; + } + catch (Exception e) { + throw new IgniteException(e); + } + } + + /** */ + protected static GridAbsPredicate waitForTablesCreatedOnPostgres(EmbeddedPostgres postgres, Set<String> caches) { + return () -> { + String sql = "SELECT EXISTS (" + + " SELECT 1 FROM information_schema.tables " + + " WHERE table_name = '%s'" + + ")"; + + for (String cache : caches) { + try (ResultSet rs = selectOnPostgreSql(postgres, String.format(sql, cache.toLowerCase()))) { + rs.next(); + + if (!rs.getBoolean(1)) + return false; + } + catch (SQLException e) { + log.error(e.getMessage(), e); + + throw new IgniteException(e); + } + } + + return true; + }; + } + + /** */ + protected static GridAbsPredicate waitForTableSize(EmbeddedPostgres postgres, String tableName, long expSz) { + return () -> { + try (ResultSet res = selectOnPostgreSql(postgres, "SELECT COUNT(*) FROM " + tableName)) { + res.next(); + + long cnt = res.getLong(1); + + return cnt == expSz; + } + catch (SQLException e) { + throw new IgniteException(e); + } + }; + } + + /** */ + protected IgniteToPostgreSqlCdcConsumer getCdcConsumerConfiguration() { + return new IgniteToPostgreSqlCdcConsumer() + .setMaxBatchSize(MAX_BATCH_SIZE) Review Comment: Modified `#testMultipleTableDataReplication()` to check this -- This is an automated message from the Apache Git Service. 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