Open ipmb opened 3 years ago
It's possible for the LastEventTimestamp to be nil and cause a panic.
LastEventTimestamp
nil
I was seeing
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1f086af] goroutine 1 [running]: github.com/TylerBrock/saw/config.(*Configuration).TopStreamNames.func1(0x2, 0x1, 0xc00056f900) /Users/pete/projects.local/saw/config/configuration.go:112 +0x2f sort.insertionSort_func(0xc00056fa28, 0xc0000ea060, 0x0, 0x7) /usr/local/Cellar/go/1.15.7_1/libexec/src/sort/zfuncversion.go:12 +0xb4 sort.quickSort_func(0xc00056fa28, 0xc0000ea060, 0x0, 0x7, 0x6) /usr/local/Cellar/go/1.15.7_1/libexec/src/sort/zfuncversion.go:158 +0x1f6 sort.Slice(0x2040600, 0xc0000ea040, 0xc00056fa28) /usr/local/Cellar/go/1.15.7_1/libexec/src/sort/slice.go:17 +0xf3 github.com/TylerBrock/saw/config.(*Configuration).TopStreamNames(0x32c3220, 0xc00040a550, 0xc000032a00, 0x0) /Users/pete/projects.local/saw/config/configuration.go:111 +0x8d github.com/TylerBrock/saw/config.(*Configuration).FilterLogEventsInput(0x32c3220, 0xc000032a00) /Users/pete/projects.local/saw/config/configuration.go:81 +0x3ce github.com/TylerBrock/saw/blade.(*Blade).GetEvents(0xc00044a500) /Users/pete/projects.local/saw/blade/blade.go:95 +0x65 github.com/apppackio/apppack/cmd.glob..func38(0x32b45c0, 0xc0003161a0, 0x0, 0x2) /Users/pete/projects.local/apppack-cli/cmd/logs.go:83 +0x325 github.com/spf13/cobra.(*Command).execute(0x32b45c0, 0xc000316180, 0x2, 0x2, 0x32b45c0, 0xc000316180) /Users/pete/go/pkg/mod/github.com/spf13/cobra@v1.1.1/command.go:854 +0x2c2 github.com/spf13/cobra.(*Command).ExecuteC(0x32b5d60, 0xc00031a600, 0xffffffffffffffff, 0x32c38c0) /Users/pete/go/pkg/mod/github.com/spf13/cobra@v1.1.1/command.go:958 +0x375 github.com/spf13/cobra.(*Command).Execute(...) /Users/pete/go/pkg/mod/github.com/spf13/cobra@v1.1.1/command.go:895 github.com/apppackio/apppack/cmd.Execute() /Users/pete/projects.local/apppack-cli/cmd/root.go:67 +0x31 main.main() /Users/pete/projects.local/apppack-cli/main.go:38 +0x65 exit status 2
It's possible for the
LastEventTimestamp
to benil
and cause a panic.I was seeing