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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.logserver.protocol;
import com.yahoo.jrt.DataValue;
import com.yahoo.jrt.Int32Value;
import com.yahoo.jrt.Int8Value;
import com.yahoo.jrt.Request;
import com.yahoo.jrt.Spec;
import com.yahoo.jrt.Supervisor;
import com.yahoo.jrt.Target;
import com.yahoo.jrt.Transport;
import com.yahoo.jrt.Values;
import com.yahoo.log.LogLevel;
import com.yahoo.log.LogMessage;
import com.yahoo.logserver.LogDispatcher;
import org.junit.Test;
import java.time.Duration;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import static ai.vespa.logserver.protocol.ProtobufSerialization.fromLogResponse;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
/**
* @author bjorncs
*/
@SuppressWarnings("deprecation")
public class ArchiveLogMessagesMethodTest {
private static final LogMessage MESSAGE_1 =
LogMessage.of(Instant.EPOCH.plus(1000, ChronoUnit.DAYS), "localhost", 12, 3456, "my-service", "my-component", LogLevel.ERROR, "My error message");
private static final LogMessage MESSAGE_2 =
LogMessage.of(Instant.EPOCH.plus(5005, ChronoUnit.DAYS), "localhost", 12, 6543, "my-service", "my-component", Level.INFO, "My info message");
@Test
public void server_dispatches_log_messages_from_log_request() {
List<LogMessage> messages = List.of(MESSAGE_1, MESSAGE_2);
LogDispatcher logDispatcher = mock(LogDispatcher.class);
try (RpcServer server = new RpcServer(0)) {
server.addMethod(new ArchiveLogMessagesMethod(logDispatcher).methodDefinition());
server.start();
try (TestClient client = new TestClient(server.listenPort())) {
client.logMessages(messages);
}
}
verify(logDispatcher).handle(new ArrayList<>(messages));
verify(logDispatcher).flush();
}
private static class TestClient implements AutoCloseable {
private final Supervisor supervisor;
private final Target target;
TestClient(int logserverPort) {
this.supervisor = new Supervisor(new Transport());
this.target = supervisor.connect(new Spec(logserverPort));
}
void logMessages(List<LogMessage> messages) {
byte[] requestPayload = ProtobufSerialization.toLogRequest(messages);
Request request = new Request(ArchiveLogMessagesMethod.METHOD_NAME);
request.parameters().add(new Int8Value((byte)0));
request.parameters().add(new Int32Value(requestPayload.length));
request.parameters().add(new DataValue(requestPayload));
target.invokeSync(request, Duration.ofSeconds(30));
Values returnValues = request.returnValues();
assertEquals(3, returnValues.size());
assertEquals(0, returnValues.get(0).asInt8());
byte[] responsePayload = returnValues.get(2).asData();
assertEquals(responsePayload.length, returnValues.get(1).asInt32());
fromLogResponse(responsePayload); // 'void' return type as current response message contains no data
}
@Override
public void close() {
target.close();
supervisor.transport().shutdown().join();
}
}
}
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