org.apache.dubbo.rpc.filter.ProfilerServerFilter Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of dubbo Show documentation
Show all versions of dubbo Show documentation
The all in one project of dubbo
/*
* 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.dubbo.rpc.filter;
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.common.logger.ErrorTypeAwareLogger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.profiler.Profiler;
import org.apache.dubbo.common.profiler.ProfilerEntry;
import org.apache.dubbo.common.profiler.ProfilerSwitch;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.rpc.BaseFilter;
import org.apache.dubbo.rpc.Filter;
import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.Constants;
import java.lang.management.ManagementFactory;
import java.lang.management.OperatingSystemMXBean;
import static org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.PROVIDER;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.COMMA_SEPARATOR;
import static org.apache.dubbo.common.constants.LoggerCodeConstants.PROXY_TIMEOUT_RESPONSE;
@Activate(group = PROVIDER, order = Integer.MIN_VALUE)
public class ProfilerServerFilter implements Filter, BaseFilter.Listener {
private final static String CLIENT_IP_KEY = "client_ip";
private final static ErrorTypeAwareLogger logger = LoggerFactory.getErrorTypeAwareLogger(ProfilerServerFilter.class);
@Override
public Result invoke(Invoker invoker, Invocation invocation) throws RpcException {
if (ProfilerSwitch.isEnableSimpleProfiler()) {
ProfilerEntry bizProfiler;
Object localInvokeProfiler = invocation.get(Profiler.PROFILER_KEY);
if (localInvokeProfiler instanceof ProfilerEntry) {
bizProfiler = Profiler.enter((ProfilerEntry) localInvokeProfiler, "Receive request. Local server invoke begin.");
} else {
bizProfiler = Profiler.start("Receive request. Server invoke begin.");
}
invocation.put(Profiler.PROFILER_KEY, bizProfiler);
invocation.put(CLIENT_IP_KEY, RpcContext.getServiceContext().getRemoteAddressString());
}
return invoker.invoke(invocation);
}
@Override
public void onResponse(Result appResponse, Invoker invoker, Invocation invocation) {
afterInvoke(invoker, invocation);
addAdaptiveResponse(appResponse, invocation);
}
@Override
public void onError(Throwable t, Invoker invoker, Invocation invocation) {
afterInvoke(invoker, invocation);
}
private void afterInvoke(Invoker invoker, Invocation invocation) {
if (ProfilerSwitch.isEnableSimpleProfiler()) {
Object fromInvocation = invocation.get(Profiler.PROFILER_KEY);
if (fromInvocation instanceof ProfilerEntry) {
ProfilerEntry profiler = Profiler.release((ProfilerEntry) fromInvocation);
invocation.put(Profiler.PROFILER_KEY, profiler);
dumpIfNeed(invoker, invocation, (ProfilerEntry) fromInvocation);
}
}
}
private void addAdaptiveResponse(Result appResponse, Invocation invocation) {
String adaptiveLoadAttachment = invocation.getAttachment(Constants.ADAPTIVE_LOADBALANCE_ATTACHMENT_KEY);
if (StringUtils.isNotEmpty(adaptiveLoadAttachment)) {
OperatingSystemMXBean operatingSystemMXBean = ManagementFactory.getOperatingSystemMXBean();
StringBuilder sb = new StringBuilder(64);
sb.append("curTime:").append(System.currentTimeMillis());
sb.append(COMMA_SEPARATOR).append("load:").append(operatingSystemMXBean.getSystemLoadAverage() * 100 / operatingSystemMXBean.getAvailableProcessors() );
appResponse.setAttachment(Constants.ADAPTIVE_LOADBALANCE_ATTACHMENT_KEY,sb.toString());
}
}
private void dumpIfNeed(Invoker invoker, Invocation invocation, ProfilerEntry profiler) {
int timeout;
Object timeoutValue = invocation.getObjectAttachmentWithoutConvert(TIMEOUT_KEY);
if (timeoutValue instanceof Integer) {
timeout = (Integer) timeoutValue;
} else {
timeout = invoker.getUrl().getMethodPositiveParameter(invocation.getMethodName(), TIMEOUT_KEY, DEFAULT_TIMEOUT);
}
long usage = profiler.getEndTime() - profiler.getStartTime();
if (((usage / (1000_000L * ProfilerSwitch.getWarnPercent())) > timeout) && timeout != -1) {
StringBuilder attachment = new StringBuilder();
invocation.foreachAttachment((entry) -> {
attachment.append(entry.getKey()).append("=").append(entry.getValue()).append(";\n");
});
logger.warn(PROXY_TIMEOUT_RESPONSE, "", "",
String.format("[Dubbo-Provider] execute service %s#%s cost %d.%06d ms, this invocation almost (maybe already) timeout. Timeout: %dms\n" +
"client: %s\n" +
"invocation context:\n%s" +
"thread info: \n%s",
invocation.getTargetServiceUniqueName(), invocation.getMethodName(), usage / 1000_000, usage % 1000_000, timeout,
invocation.get(CLIENT_IP_KEY), attachment, Profiler.buildDetail(profiler)));
}
}
}