AMashenkov commented on code in PR #2785: URL: https://github.com/apache/ignite-3/pull/2785#discussion_r1382987389
########## modules/sql-engine/src/test/java/org/apache/ignite/internal/sql/api/SessionImplTest.java: ########## @@ -0,0 +1,219 @@ +/* + * 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.internal.sql.api; + +import static org.apache.ignite.internal.sql.engine.util.SqlTestUtils.assertThrowsSqlException; +import static org.apache.ignite.internal.testframework.IgniteTestUtils.await; +import static org.apache.ignite.lang.ErrorGroups.Sql.SESSION_CLOSED_ERR; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.is; +import static org.hamcrest.Matchers.notNullValue; +import static org.hamcrest.Matchers.nullValue; +import static org.hamcrest.Matchers.sameInstance; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.ArgumentMatchers.anyInt; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import java.util.HashMap; +import java.util.List; +import java.util.UUID; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicLong; +import org.apache.ignite.internal.sql.engine.AsyncSqlCursor; +import org.apache.ignite.internal.sql.engine.QueryProcessor; +import org.apache.ignite.internal.sql.engine.SqlQueryType; +import org.apache.ignite.internal.sql.engine.session.SessionId; +import org.apache.ignite.internal.testframework.BaseIgniteAbstractTest; +import org.apache.ignite.internal.util.AsyncCursor.BatchedResult; +import org.apache.ignite.internal.util.IgniteSpinBusyLock; +import org.apache.ignite.sql.BatchedArguments; +import org.apache.ignite.sql.Session.SessionBuilder; +import org.apache.ignite.sql.async.AsyncResultSet; +import org.apache.ignite.tx.IgniteTransactions; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.Mock; +import org.mockito.junit.jupiter.MockitoExtension; + +/** + * Tests to verify {@link SessionImpl}. + */ +@SuppressWarnings({"resource", "ThrowableNotThrown"}) +@ExtendWith(MockitoExtension.class) +class SessionImplTest extends BaseIgniteAbstractTest { + private final ConcurrentMap<SessionId, SessionImpl> sessions = new ConcurrentHashMap<>(); + + private final AtomicLong clock = new AtomicLong(); + + @Mock + private QueryProcessor queryProcessor; + + @BeforeEach + void setUp() { + clock.set(1L); + + when(queryProcessor.closeSession(any())) + .thenReturn(CompletableFuture.completedFuture(null)); + } + + @AfterEach + void cleanUp() { + sessions.values().forEach(SessionImpl::close); + + sessions.clear(); + } + + @Test + void sessionExpiredAfterIdleTimeout() { + SessionImpl session = newSession(2); + assertThat(session.expired(), is(false)); + + //period is small to expire session + clock.addAndGet(1); + assertThat(session.expired(), is(false)); + + //period is enough to session expired + clock.addAndGet(2); + assertThat(session.expired(), is(true)); + } + + @Test + void sessionCleanUpsItselfFromSessionsMapOnClose() { + SessionImpl session = newSession(3); + assertThat(sessions.get(session.id()), sameInstance(session)); + + session.close(); + + assertThat(sessions.get(session.id()), nullValue()); + } + + @Test + @SuppressWarnings("unchecked") + void sessionsShouldNotExpireWhenNewQueryExecuted() { + AsyncSqlCursor<List<Object>> result = mock(AsyncSqlCursor.class); + + when(result.requestNextAsync(anyInt())) + .thenReturn(CompletableFuture.completedFuture(new BatchedResult<>(List.of(List.of(0L)), false))); + + when(queryProcessor.querySingleAsync(any(), any(), any(), any(), any(Object[].class))) + .thenReturn(CompletableFuture.completedFuture(result)); + + SessionImpl session = newSession(3); + + clock.addAndGet(2); + + await(session.executeAsync(null, "SELECT 1", 1)); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + + await(session.executeBatchAsync(null, "SELECT 1", BatchedArguments.of())); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + + clock.addAndGet(2); + + assertThrowsSqlException( + SESSION_CLOSED_ERR, + "Session is closed", + () -> await(session.executeAsync(null, "SELECT 1")) + ); + + assertThrowsSqlException( + SESSION_CLOSED_ERR, + "Session is closed", + () -> await(session.executeBatchAsync(null, "SELECT 1", BatchedArguments.of())) + ); + } + + @Test + @SuppressWarnings("unchecked") + void sessionsShouldNotExpireWhenResultSetAreProcessed() { + AsyncSqlCursor<List<Object>> result = mock(AsyncSqlCursor.class); + + when(result.requestNextAsync(anyInt())) + .thenReturn(CompletableFuture.completedFuture(new BatchedResult<>(List.of(List.of(0L)), false))); + when(result.queryType()) + .thenReturn(SqlQueryType.QUERY); + + when(queryProcessor.querySingleAsync(any(), any(), any(), any(), any(Object[].class))) + .thenReturn(CompletableFuture.completedFuture(result)); + + SessionImpl session = newSession(3); + + AsyncResultSet<?> rs = await(session.executeAsync(null, "SELECT 1", 1)); + + assertThat(rs, notNullValue()); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + + { + rs.currentPage(); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + } + + { + rs.currentPage(); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + } + + { + rs.fetchNextPage(); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + } + + { + rs.fetchNextPage(); + + clock.addAndGet(2); + assertThat(session.expired(), is(false)); + } + } + + private SessionImpl newSession(long idleTimeout) { + when(queryProcessor.createSession(any())) + .thenAnswer(ignored -> new SessionId(UUID.randomUUID())); + + SessionBuilder builder = new SessionBuilderImpl( + new IgniteSpinBusyLock(), + sessions, + queryProcessor, + mock(IgniteTransactions.class), + clock::get, + new HashMap<>() + ); + + return (SessionImpl) builder + .idleTimeout(idleTimeout, TimeUnit.MILLISECONDS) + .build(); + } +} Review Comment: ```suggestion } ``` -- This is an automated message from the Apache Git Service. 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