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fix(interactive): Introduce
MetricsTool to profile memory usage, pe…
…nding tasks and qps (#4332) <!-- Thanks for your contribution! please review https://github.com/alibaba/GraphScope/blob/main/CONTRIBUTING.md before opening an issue. --> ## What do these changes do? the `MetricsTool` will print the following metrics periodically (setting of `metrics.tool.interval.ms`, default is 5 mins): 1. `memory.usage`: memory usage of jvm and direct memory 2. `rpc.channels.executor.queue`: pending tasks in each grpc (netty) channel 3. `gremlin.executor.queue`: pending tasks in gremlin executor 4. `gremlin.qps`: gremlin qps These metrics will be logged in a separate file, configured by `PerfMetricLog` in [logback.xml](https://github.com/shirly121/GraphScope/blob/ir_metric_tool/interactive_engine/assembly/src/conf/groot/logback.xml#L37) <!-- Please give a short brief about these changes. --> ## Related issue number <!-- Are there any issues opened that will be resolved by merging this change? --> Fixes
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92
...ve_engine/compiler/src/main/java/com/alibaba/graphscope/common/client/RpcInterceptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
|
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| package com.alibaba.graphscope.common.client; | ||
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|
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| import com.alibaba.graphscope.gremlin.plugin.QueryLogger; | ||
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|
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| import io.grpc.*; | ||
|
|
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| import java.time.Instant; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
|
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| public class RpcInterceptor implements ClientInterceptor { | ||
| public static final CallOptions.Key<QueryLogger> QUERY_LOGGER_OPTION = | ||
| CallOptions.Key.create("query-logger"); | ||
|
|
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| @Override | ||
| public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall( | ||
| MethodDescriptor<ReqT, RespT> methodDescriptor, | ||
| CallOptions callOptions, | ||
| Channel channel) { | ||
| return new ForwardingClientCall.SimpleForwardingClientCall<ReqT, RespT>( | ||
| channel.newCall(methodDescriptor, callOptions)) { | ||
| private Instant requestStartTime; | ||
|
|
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| @Override | ||
| public void start(Listener<RespT> responseListener, Metadata headers) { | ||
| requestStartTime = Instant.now(); | ||
| QueryLogger queryLogger = callOptions.getOption(QUERY_LOGGER_OPTION); | ||
| super.start( | ||
| new ForwardingClientCallListener.SimpleForwardingClientCallListener<RespT>( | ||
| responseListener) { | ||
| private final AtomicBoolean firstResponseLogged = | ||
| new AtomicBoolean(false); | ||
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| @Override | ||
| public void onMessage(RespT message) { | ||
| if (firstResponseLogged.compareAndSet(false, true)) { | ||
| long firstResponseTime = | ||
| Instant.now().toEpochMilli() | ||
| - requestStartTime.toEpochMilli(); | ||
| if (queryLogger != null) { | ||
| queryLogger.info( | ||
| "[query][response]: receive the first response from" | ||
| + " the channel {} in {} ms", | ||
| channel.authority(), | ||
| firstResponseTime); | ||
| } | ||
| } | ||
| super.onMessage(message); | ||
| } | ||
|
|
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| @Override | ||
| public void onClose(Status status, Metadata trailers) { | ||
| long endTime = Instant.now().toEpochMilli(); | ||
| long totalTime = endTime - requestStartTime.toEpochMilli(); | ||
| if (queryLogger != null) { | ||
| queryLogger.info( | ||
| "[query][response]: receive the last response from the" | ||
| + " channel {} with status {} in {} ms", | ||
| channel.authority(), | ||
| status, | ||
| totalTime); | ||
| } | ||
| super.onClose(status, trailers); | ||
| } | ||
| }, | ||
| headers); | ||
| if (queryLogger != null) { | ||
| queryLogger.info( | ||
| "[query][submitted]: submit the query to the task queue of channel {}", | ||
| channel.authority()); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
| } |
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