/*
* Copyright (C) 2012-2015 DataStax Inc.
*
* Licensed 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 com.datastax.driver.core.policies;
import com.datastax.driver.core.SocketOptions;
import com.datastax.driver.core.exceptions.*;
import org.assertj.core.api.Fail;
import org.scassandra.http.client.ClosedConnectionConfig;
import org.scassandra.http.client.ClosedConnectionConfig.CloseType;
import org.scassandra.http.client.PrimingRequest;
import org.scassandra.http.client.Result;
import org.testng.annotations.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
import static org.scassandra.http.client.PrimingRequest.then;
import static org.scassandra.http.client.Result.*;
public class FallthroughRetryPolicyIntegrationTest extends AbstractRetryPolicyIntegrationTest {
public FallthroughRetryPolicyIntegrationTest() {
super(FallthroughRetryPolicy.INSTANCE);
}
@Test(groups = "short")
public void should_rethrow_on_read_timeout_with_0_receivedResponses() {
simulateError(1, read_request_timeout);
try {
query();
fail("expected a ReadTimeoutException");
} catch (ReadTimeoutException e) {/*expected*/ }
assertOnReadTimeoutWasCalled(1);
assertThat(errors.getRetriesOnReadTimeout().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
}
@Test(groups = "short")
public void should_rethrow_on_write_timeout_with_SIMPLE_write_type() {
simulateError(1, write_request_timeout);
try {
query();
fail("expected a WriteTimeoutException");
} catch (WriteTimeoutException e) {/*expected*/}
assertOnWriteTimeoutWasCalled(1);
assertThat(errors.getRetriesOnWriteTimeout().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
}
@Test(groups = "short")
public void should_rethrow_on_unavailable() {
simulateError(1, unavailable);
try {
query();
fail("expected an UnavailableException");
} catch (UnavailableException e) {/*expected*/}
assertOnUnavailableWasCalled(1);
assertThat(errors.getRetriesOnUnavailable().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
}
@Test(groups = "short")
public void should_rethrow_on_client_timeouts() {
cluster.getConfiguration().getSocketOptions().setReadTimeoutMillis(1);
try {
scassandras
.node(1).primingClient().prime(PrimingRequest.queryBuilder()
.withQuery("mock query")
.withThen(then().withFixedDelay(1000L).withRows(row("result", "result1")))
.build());
try {
query();
Fail.fail("expected an OperationTimedOutException");
} catch (OperationTimedOutException e) {
assertThat(e.getMessage()).isEqualTo(
String.format("[%s] Timed out waiting for server response", host1.getSocketAddress())
);
}
assertOnRequestErrorWasCalled(1, OperationTimedOutException.class);
assertThat(errors.getRetries().getCount()).isEqualTo(0);
assertThat(errors.getClientTimeouts().getCount()).isEqualTo(1);
assertThat(errors.getRetriesOnClientTimeout().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
} finally {
cluster.getConfiguration().getSocketOptions().setReadTimeoutMillis(SocketOptions.DEFAULT_READ_TIMEOUT_MILLIS);
}
}
@Test(groups = "short", dataProvider = "serverSideErrors")
public void should_rethrow_on_server_side_error(Result error, Class<? extends DriverException> exception) {
simulateError(1, error);
try {
query();
Fail.fail("expected a DriverException");
} catch (DriverException e) {
assertThat(e).isInstanceOf(exception);
}
assertOnRequestErrorWasCalled(1, ServerError.class);
assertThat(errors.getOthers().getCount()).isEqualTo(1);
assertThat(errors.getRetries().getCount()).isEqualTo(0);
assertThat(errors.getRetriesOnOtherErrors().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
}
@Test(groups = "short", dataProvider = "connectionErrors")
public void should_rethrow_on_connection_error(CloseType closeType) {
simulateError(1, Result.closed_connection, new ClosedConnectionConfig(closeType));
try {
query();
Fail.fail("expected a TransportException");
} catch (TransportException e) {
assertThat(e.getMessage()).isEqualTo(
String.format("[%s] Connection has been closed", host1.getSocketAddress())
);
}
assertOnRequestErrorWasCalled(1, TransportException.class);
assertThat(errors.getRetries().getCount()).isEqualTo(0);
assertThat(errors.getConnectionErrors().getCount()).isEqualTo(1);
assertThat(errors.getIgnoresOnConnectionError().getCount()).isEqualTo(0);
assertThat(errors.getRetriesOnConnectionError().getCount()).isEqualTo(0);
assertQueried(1, 1);
assertQueried(2, 0);
assertQueried(3, 0);
}
}