stelin commented on issue #7269:
URL: https://github.com/apache/skywalking/issues/7269#issuecomment-876880347
```
021-07-09 10:27:56,958 - graphql.execution.SimpleDataFetcherExceptionHandler
- 23 [qtp1705904476-34] WARN [] - Exception while fetching data (/data) :
Expecting to get 2 Results, but it is 1
java.io.IOException: Expecting to get 2 Results, but it is 1
at
org.apache.skywalking.oap.server.storage.plugin.influxdb.query.TraceQuery.queryBasicTraces(TraceQuery.java:150)
~[storage-influxdb-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.server.core.query.TraceQueryService.queryBasicTraces(TraceQueryService.java:91)
~[server-core-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.resolver.TraceQuery.queryBasicTraces(TraceQuery.java:76)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.resolver.TraceQueryMethodAccess.invoke(Unknown
Source) ~[reflectasm-1.11.7.jar:8.3.0]
at
com.coxautodev.graphql.tools.MethodFieldResolverDataFetcher.get(MethodFieldResolver.kt:147)
~[graphql-java-tools-5.2.3.jar:?]
at
graphql.execution.ExecutionStrategy.fetchField(ExecutionStrategy.java:227)
~[graphql-java-8.0.jar:?]
at
graphql.execution.ExecutionStrategy.resolveField(ExecutionStrategy.java:170)
~[graphql-java-8.0.jar:?]
at
graphql.execution.AsyncExecutionStrategy.execute(AsyncExecutionStrategy.java:59)
~[graphql-java-8.0.jar:?]
at graphql.execution.Execution.executeOperation(Execution.java:158)
~[graphql-java-8.0.jar:?]
at graphql.execution.Execution.execute(Execution.java:100)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.execute(GraphQL.java:558)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.parseValidateAndExecute(GraphQL.java:500)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.executeAsync(GraphQL.java:470)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.execute(GraphQL.java:401)
~[graphql-java-8.0.jar:?]
at
org.apache.skywalking.oap.query.graphql.GraphQLQueryHandler.execute(GraphQLQueryHandler.java:93)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.GraphQLQueryHandler.doPost(GraphQLQueryHandler.java:83)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.doPost(JettyJsonHandler.java:59)
~[library-server-8.3.0.jar:8.3.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
~[javax.servlet-api-3.1.0.jar:3.1.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.service(JettyJsonHandler.java:107)
~[library-server-8.3.0.jar:8.3.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
~[javax.servlet-api-3.1.0.jar:3.1.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.service(JettyJsonHandler.java:112)
~[library-server-8.3.0.jar:8.3.0]
at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1363)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1278)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.server.Server.handle(Server.java:500)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-07-09 10:30:35,523 -
org.apache.skywalking.oap.server.core.storage.ttl.DataTTLKeeperTimer - 81
[pool-7-thread-1] INFO [] - Beginning to remove expired metrics from the
storage.
2021-07-09 10:35:36,824 -
graphql.execution.SimpleDataFetcherExceptionHandler - 23 [qtp1705904476-37]
WARN [] - Exception while fetching data (/data) : Expecting to get 2 Results,
but it is 1
java.io.IOException: Expecting to get 2 Results, but it is 1
at
org.apache.skywalking.oap.server.storage.plugin.influxdb.query.TraceQuery.queryBasicTraces(TraceQuery.java:150)
~[storage-influxdb-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.server.core.query.TraceQueryService.queryBasicTraces(TraceQueryService.java:91)
~[server-core-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.resolver.TraceQuery.queryBasicTraces(TraceQuery.java:76)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.resolver.TraceQueryMethodAccess.invoke(Unknown
Source) ~[reflectasm-1.11.7.jar:8.3.0]
at
com.coxautodev.graphql.tools.MethodFieldResolverDataFetcher.get(MethodFieldResolver.kt:147)
~[graphql-java-tools-5.2.3.jar:?]
at
graphql.execution.ExecutionStrategy.fetchField(ExecutionStrategy.java:227)
~[graphql-java-8.0.jar:?]
at
graphql.execution.ExecutionStrategy.resolveField(ExecutionStrategy.java:170)
~[graphql-java-8.0.jar:?]
at
graphql.execution.AsyncExecutionStrategy.execute(AsyncExecutionStrategy.java:59)
~[graphql-java-8.0.jar:?]
at graphql.execution.Execution.executeOperation(Execution.java:158)
~[graphql-java-8.0.jar:?]
at graphql.execution.Execution.execute(Execution.java:100)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.execute(GraphQL.java:558)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.parseValidateAndExecute(GraphQL.java:500)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.executeAsync(GraphQL.java:470)
~[graphql-java-8.0.jar:?]
at graphql.GraphQL.execute(GraphQL.java:401)
~[graphql-java-8.0.jar:?]
at
org.apache.skywalking.oap.query.graphql.GraphQLQueryHandler.execute(GraphQLQueryHandler.java:93)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.query.graphql.GraphQLQueryHandler.doPost(GraphQLQueryHandler.java:83)
~[query-graphql-plugin-8.3.0.jar:8.3.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.doPost(JettyJsonHandler.java:59)
~[library-server-8.3.0.jar:8.3.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
~[javax.servlet-api-3.1.0.jar:3.1.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.service(JettyJsonHandler.java:107)
~[library-server-8.3.0.jar:8.3.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
~[javax.servlet-api-3.1.0.jar:3.1.0]
at
org.apache.skywalking.oap.server.library.server.jetty.JettyJsonHandler.service(JettyJsonHandler.java:112)
~[library-server-8.3.0.jar:8.3.0]
at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1363)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489)
~[jetty-servlet-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1278)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.server.Server.handle(Server.java:500)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
~[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
[jetty-server-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
[jetty-io-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
[jetty-util-9.4.28.v20200408.jar:9.4.28.v20200408]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
```
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