# devopsgym / codegen__jaegertracing__jaeger-6061 - taskset: [devopsgym](https://harnessreport.com/tasks/devopsgym.md) - difficulty: hard - category: code-generation - language: - runnable from the site: no - agent timeout: 3000s ## Results by harness _none yet_ ## Instruction ``` This is a code generation task. You are expected to write working code that solves the described problem. <issue> Hello, I'm seeing 2 problems and I'm not sure they are related. jaeger is deployed using the production template at https://github.com/jaegertracing/jaeger-kubernetes ## problem 1 : collector errors ``` ~ ❯❯❯ kubej logs jaeger-collector-2191353639-87k5x {"level":"error","ts":1505932275.2450123,"caller":"metrics/table.go:54","msg":"Failed to exec query","query":"[query statement=\"\\n\\t\\tINSERT\\n\\t\\tINTO traces(trace_id, span_id, span_hash, parent_id, operation_name, flags,\\n\\t\\t\\t\\t start_time, duration, tags, logs, refs, process)\\n\\t\\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\" values=[2a07d8276378df0f 1370522953428962601 -2132593763436613675 685406953 \u0019\u000c\u0019\u000c\u0000\u0016̔\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001 359177838 1820226890504781 -10 [] [] [] {ServiceName:metrictank Tags:[{Key:jaeger.version ValueType:string ValueString:Go-2.9.1dev ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:hostname ValueType:string ValueString:mt-read02-12574-medium-ops-a-563083619-cjmt5 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:ip ValueType:string ValueString:172.20.128.8 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]}]}] consistency=LOCAL_ONE]","error":"String didn't validate.","stacktrace":"github.com/uber/jaeger/vendor/go.uber.org/zap.Stack\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/field.go:209\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).check\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:273\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).Error\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:176\ngithub.com/uber/jaeger/pkg/cassandra/metrics.(*Table).Exec\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/cassandra/metrics/table.go:54\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).WriteSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:142\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:108\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71"} {"level":"error","ts":1505932275.248957,"caller":"spanstore/writer.go:237","msg":"Failed to insert span","trace_id":"2a07d8276378df0f","span_id":1370522953428962601,"error":"failed to Exec query '[query statement=\"\\n\\t\\tINSERT\\n\\t\\tINTO traces(trace_id, span_id, span_hash, parent_id, operation_name, flags,\\n\\t\\t\\t\\t start_time, duration, tags, logs, refs, process)\\n\\t\\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\" values=[2a07d8276378df0f 1370522953428962601 -2132593763436613675 685406953 \u0019\u000c\u0019\u000c\u0000\u0016̔\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001 359177838 1820226890504781 -10 [] [] [] {ServiceName:metrictank Tags:[{Key:jaeger.version ValueType:string ValueString:Go-2.9.1dev ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:hostname ValueType:string ValueString:mt-read02-12574-medium-ops-a-563083619-cjmt5 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:ip ValueType:string ValueString:172.20.128.8 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]}]}] consistency=LOCAL_ONE]': String didn't validate.","errorVerbose":"String didn't validate.\nfailed to Exec query '[query statement=\"\\n\\t\\tINSERT\\n\\t\\tINTO traces(trace_id, span_id, span_hash, parent_id, operation_name, flags,\\n\\t\\t\\t\\t start_time, duration, tags, logs, refs, process)\\n\\t\\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\" values=[2a07d8276378df0f 1370522953428962601 -2132593763436613675 685406953 \u0019\u000c\u0019\u000c\u0000\u0016̔\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001 359177838 1820226890504781 -10 [] [] [] {ServiceName:metrictank Tags:[{Key:jaeger.version ValueType:string ValueString:Go-2.9.1dev ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:hostname ValueType:string ValueString:mt-read02-12574-medium-ops-a-563083619-cjmt5 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:ip ValueType:string ValueString:172.20.128.8 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]}]}] consistency=LOCAL_ONE]'\ngithub.com/uber/jaeger/pkg/cassandra/metrics.(*Table).Exec\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/cassandra/metrics/table.go:56\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).WriteSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:142\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:108\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71\nruntime.goexit\n\t/home/travis/.gimme/versions/go1.7.linux.amd64/src/runtime/asm_amd64.s:2086","stacktrace":"github.com/uber/jaeger/vendor/go.uber.org/zap.Stack\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/field.go:209\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).check\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:273\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).Error\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:176\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).logError\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:237\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).WriteSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:143\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:108\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71"} {"level":"error","ts":1505932275.249009,"caller":"app/span_processor.go:109","msg":"Failed to save span","error":"Failed to insert span: failed to Exec query '[query statement=\"\\n\\t\\tINSERT\\n\\t\\tINTO traces(trace_id, span_id, span_hash, parent_id, operation_name, flags,\\n\\t\\t\\t\\t start_time, duration, tags, logs, refs, process)\\n\\t\\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\" values=[2a07d8276378df0f 1370522953428962601 -2132593763436613675 685406953 \u0019\u000c\u0019\u000c\u0000\u0016̔\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001 359177838 1820226890504781 -10 [] [] [] {ServiceName:metrictank Tags:[{Key:jaeger.version ValueType:string ValueString:Go-2.9.1dev ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:hostname ValueType:string ValueString:mt-read02-12574-medium-ops-a-563083619-cjmt5 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:ip ValueType:string ValueString:172.20.128.8 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]}]}] consistency=LOCAL_ONE]': String didn't validate.","errorVerbose":"String didn't validate.\nfailed to Exec query '[query statement=\"\\n\\t\\tINSERT\\n\\t\\tINTO traces(trace_id, span_id, span_hash, parent_id, operation_name, flags,\\n\\t\\t\\t\\t start_time, duration, tags, logs, refs, process)\\n\\t\\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\" values=[2a07d8276378df0f 1370522953428962601 -2132593763436613675 685406953 \u0019\u000c\u0019\u000c\u0000\u0016̔\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001 359177838 1820226890504781 -10 [] [] [] {ServiceName:metrictank Tags:[{Key:jaeger.version ValueType:string ValueString:Go-2.9.1dev ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:hostname ValueType:string ValueString:mt-read02-12574-medium-ops-a-563083619-cjmt5 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]} {Key:ip ValueType:string ValueString:172.20.128.8 ValueBool:false ValueInt64:0 ValueFloat64:0 ValueBinary:[]}]}] consistency=LOCAL_ONE]'\ngithub.com/uber/jaeger/pkg/cassandra/metrics.(*Table).Exec\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/cassandra/metrics/table.go:56\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).WriteSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:142\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:108\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71\nruntime.goexit\n\t/home/travis/.gimme/versions/go1.7.linux.amd64/src/runtime/asm_amd64.s:2086\nFailed to insert span\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).logError\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:238\ngithub.com/uber/jaeger/plugin/storage/cassandra/spanstore.(*SpanWriter).WriteSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/plugin/storage/cassandra/spanstore/writer.go:143\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:108\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71\nruntime.goexit\n\t/home/travis/.gimme/versions/go1.7.linux.amd64/src/runtime/asm_amd64.s:2086","stacktrace":"github.com/uber/jaeger/vendor/go.uber.org/zap.Stack\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/field.go:209\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).check\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:273\ngithub.com/uber/jaeger/vendor/go.uber.org/zap.(*Logger).Error\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/logger.go:176\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).saveSpan\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:109\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).(github.com/uber/jaeger/cmd/collector/app.saveSpan)-fm\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:95\ngithub.com/uber/jaeger/cmd/collector/app.ChainedProcessSpan.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/model_consumer.go:38\ngithub.com/uber/jaeger/cmd/collector/app.(*spanProcessor).processItemFromQueue\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:132\ngithub.com/uber/jaeger/cmd/collector/app.NewSpanProcessor.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/cmd/collector/app/span_processor.go:63\ngithub.com/uber/jaeger/pkg/queue.(*BoundedQueue).StartConsumers.func1\n\t/home/travis/gopath/src/github.com/uber/jaeger/pkg/queue/bounded_queue.go:71"} ``` note that all messages were at the same time, about 6 days ago. not sure if this provides more info, but fwiw: ``` ~ ❯❯❯ kubej get po NAME READY STATUS RESTARTS AGE cassandra-0 1/1 Running 2 27d cassandra-1 1/1 Running 2 27d cassandra-2 1/1 Running 5 27d jaeger-agent-1133288941-xlgp3 1/1 Running 18 8d jaeger-collector-2191353639-87k5x 1/1 Running 2 27d jaeger-query-241882977-19q89 1/1 Running 2 27d ~ ❯❯❯ kubej logs jaeger-collector-2191353639-87k5x -p 2017/08/30 07:04:43 gocql: unable to dial control conn 172.25.0.4: dial tcp 172.25.0.4:9042: getsockopt: connection refused {"level":"fatal","ts":1504076683.164841,"caller":"collector/main.go:67","msg":"Unable to build span handlers","error":"gocql: unable to create session: control: unable to connect to initial hosts: dial tcp 172.25.0.4:9042: getsockopt: connection refused","stacktrace":"github.com/uber/jaeger/vendor/go.uber.org/zap.Stack\n\t/home/travis/gopath/src/github.com/uber/jaeger/vendor/go.uber.org/zap/field.go:209\ngithub.co ``` _instruction cut at 16k characters_ --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. 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