io.trino.tests.product.launcher.testcontainers.PrintingLogConsumer Maven / Gradle / Ivy
/*
* 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 io.trino.tests.product.launcher.testcontainers;
import io.airlift.log.Logger;
import org.testcontainers.containers.output.BaseConsumer;
import org.testcontainers.containers.output.OutputFrame;
import java.io.PrintStream;
import static java.util.Objects.requireNonNull;
import static org.testcontainers.containers.output.OutputFrame.OutputType.END;
public final class PrintingLogConsumer
extends BaseConsumer
{
private static final Logger log = Logger.get(PrintingLogConsumer.class);
private final PrintStream out;
private final String prefix;
public PrintingLogConsumer(PrintStream out, String prefix)
{
this.out = requireNonNull(out, "out is null");
this.prefix = requireNonNull(prefix, "prefix is null");
}
@Override
public void accept(OutputFrame outputFrame)
{
// Sanitize message. This mimics code in org.testcontainers.containers.output.Slf4jLogConsumer#accept
String message = outputFrame.getUtf8String().replaceAll("\\r?\\n?$", "");
if (message.contains("\n")) {
log.warn("Message contains newline character: [%s]", message);
}
if (!message.isEmpty() || outputFrame.getType() != END) {
out.println(prefix + message);
}
if (outputFrame.getType() == END) {
out.println(prefix + "(exited)");
}
out.flush();
}
}