Zach Wasserman 8723b83039 Fix data race in inmem query results test (#1369)
Missed locking caused a race condition detected with the --race flag:

```
==================
WARNING: DATA RACE
Read at 0x00c0004b2cf0 by goroutine 67:
  runtime.mapaccess2_fast64()
      /usr/local/Cellar/go/1.16.5/libexec/src/runtime/map_fast64.go:52 +0x0
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).WriteResult()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:37 +0x84
  github.com/fleetdm/fleet/v4/server/service.(*Service).ingestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery.go:1020 +0x258
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1499 +0x61c
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202

Previous write at 0x00c0004b2cf0 by goroutine 104:
  runtime.mapassign_fast64()
      /usr/local/Cellar/go/1.16.5/libexec/src/runtime/map_fast64.go:92 +0x0
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).getChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:31 +0x1a4
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).ReadChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:53 +0x64
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError.func1()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1493 +0x117

Goroutine 67 (running) created at:
  testing.(*T).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1238 +0x5d7
  testing.runTests.func1()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1511 +0xa6
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
  testing.runTests()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1509 +0x612
  testing.(*M).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1417 +0x3b3
  main.main()
      _testmain.go:303 +0x236

Goroutine 104 (running) created at:
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1492 +0x558
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
==================
==================
WARNING: DATA RACE
Read at 0x00c0000ff2d8 by goroutine 67:
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).WriteResult()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:37 +0xa4
  github.com/fleetdm/fleet/v4/server/service.(*Service).ingestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery.go:1020 +0x258
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1499 +0x61c
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202

Previous write at 0x00c0000ff2d8 by goroutine 104:
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).getChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:31 +0x1bc
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).ReadChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:53 +0x64
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError.func1()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1493 +0x117

Goroutine 67 (running) created at:
  testing.(*T).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1238 +0x5d7
  testing.runTests.func1()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1511 +0xa6
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
  testing.runTests()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1509 +0x612
  testing.(*M).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1417 +0x3b3
  main.main()
      _testmain.go:303 +0x236

Goroutine 104 (running) created at:
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQueryRecordCompletionError()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1492 +0x558
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
==================
--- FAIL: TestIngestDistributedQueryRecordCompletionError (0.01s)
    service_osquery_test.go:1502: PASS:	QueryCompletedByHost(string,uint)
    testing.go:1092: race detected during execution of test
==================
WARNING: DATA RACE
Read at 0x00c0000f8570 by goroutine 70:
  runtime.mapaccess2_fast64()
      /usr/local/Cellar/go/1.16.5/libexec/src/runtime/map_fast64.go:52 +0x0
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).WriteResult()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:37 +0x84
  github.com/fleetdm/fleet/v4/server/service.(*Service).ingestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery.go:1020 +0x258
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1530 +0x5bc
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202

Previous write at 0x00c0000f8570 by goroutine 71:
  runtime.mapassign_fast64()
      /usr/local/Cellar/go/1.16.5/libexec/src/runtime/map_fast64.go:92 +0x0
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).getChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:31 +0x1a4
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).ReadChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:53 +0x64
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery.func1()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1524 +0x117

Goroutine 70 (running) created at:
  testing.(*T).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1238 +0x5d7
  testing.runTests.func1()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1511 +0xa6
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
  testing.runTests()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1509 +0x612
  testing.(*M).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1417 +0x3b3
  main.main()
      _testmain.go:303 +0x236

Goroutine 71 (running) created at:
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1523 +0x4f4
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
==================
==================
WARNING: DATA RACE
Read at 0x00c000c480d8 by goroutine 70:
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).WriteResult()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:37 +0xa4
  github.com/fleetdm/fleet/v4/server/service.(*Service).ingestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery.go:1020 +0x258
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1530 +0x5bc
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202

Previous write at 0x00c000c480d8 by goroutine 71:
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).getChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:31 +0x1bc
  github.com/fleetdm/fleet/v4/server/pubsub.(*inmemQueryResults).ReadChannel()
      /Users/zwass/dev/fleet/server/pubsub/inmem_query_results.go:53 +0x64
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery.func1()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1524 +0x117

Goroutine 70 (running) created at:
  testing.(*T).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1238 +0x5d7
  testing.runTests.func1()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1511 +0xa6
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
  testing.runTests()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1509 +0x612
  testing.(*M).Run()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1417 +0x3b3
  main.main()
      _testmain.go:303 +0x236

Goroutine 71 (running) created at:
  github.com/fleetdm/fleet/v4/server/service.TestIngestDistributedQuery()
      /Users/zwass/dev/fleet/server/service/service_osquery_test.go:1523 +0x4f4
  testing.tRunner()
      /usr/local/Cellar/go/1.16.5/libexec/src/testing/testing.go:1193 +0x202
==================
--- FAIL: TestIngestDistributedQuery (0.01s)
    service_osquery_test.go:1532: PASS:	QueryCompletedByHost(string,uint)
    testing.go:1092: race detected during execution of test
FAIL
FAIL	github.com/fleetdm/fleet/v4/server/service	42.743s
```
2021-07-13 12:27:41 -07:00
2021-06-25 21:46:51 -07:00
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2021-07-13 11:20:54 -05:00
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2020-11-04 19:57:51 -06:00

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