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config: rename prof_laddr to pprof_laddr and move it to rpc (#5315)

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* config: rename prof_laddr to pprof_laddr and move it to rpc

also, remove `/unsafe_start_cpu_profiler`, `/unsafe_stop_cpu_profiler`
and `/unsafe_write_heap_profile` in favor of pprof server functionality.

Closes #5303

* update changelog

* log start
This commit is contained in:
Anton Kaliaev
2020-09-01 11:54:21 +04:00
committed by GitHub
parent 8a1404b70e
commit 43c3e4265b
10 changed files with 31 additions and 69 deletions
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44
rpc/core/dev.go
View File

@@ -1,9 +1,6 @@
package core
import (
"os"
"runtime/pprof"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
)
@@ -13,44 +10,3 @@ func UnsafeFlushMempool(ctx *rpctypes.Context) (*ctypes.ResultUnsafeFlushMempool
env.Mempool.Flush()
return &ctypes.ResultUnsafeFlushMempool{}, nil
}
var profFile *os.File
// UnsafeStartCPUProfiler starts a pprof profiler using the given filename.
func UnsafeStartCPUProfiler(ctx *rpctypes.Context, filename string) (*ctypes.ResultUnsafeProfile, error) {
var err error
profFile, err = os.Create(filename)
if err != nil {
return nil, err
}
err = pprof.StartCPUProfile(profFile)
if err != nil {
return nil, err
}
return &ctypes.ResultUnsafeProfile{}, nil
}
// UnsafeStopCPUProfiler stops the running pprof profiler.
func UnsafeStopCPUProfiler(ctx *rpctypes.Context) (*ctypes.ResultUnsafeProfile, error) {
pprof.StopCPUProfile()
if err := profFile.Close(); err != nil {
return nil, err
}
return &ctypes.ResultUnsafeProfile{}, nil
}
// UnsafeWriteHeapProfile dumps a heap profile to the given filename.
func UnsafeWriteHeapProfile(ctx *rpctypes.Context, filename string) (*ctypes.ResultUnsafeProfile, error) {
memProfFile, err := os.Create(filename)
if err != nil {
return nil, err
}
if err := pprof.WriteHeapProfile(memProfFile); err != nil {
return nil, err
}
if err := memProfFile.Close(); err != nil {
return nil, err
}
return &ctypes.ResultUnsafeProfile{}, nil
}

3
rpc/core/doc.go
View File

@@ -25,7 +25,6 @@ Available endpoints:
/health
/unconfirmed_txs
/unsafe_flush_mempool
/unsafe_stop_cpu_profiler
/validators
Endpoints that require arguments:
@@ -40,8 +39,6 @@ Endpoints that require arguments:
/dial_persistent_peers?persistent_peers=_
/subscribe?event=_
/tx?hash=_&prove=_
/unsafe_start_cpu_profiler?filename=_
/unsafe_write_heap_profile?filename=_
/unsubscribe?event=_
```
*/

7
rpc/core/routes.go
View File

@@ -6,6 +6,7 @@ import (
// TODO: better system than "unsafe" prefix
// Routes is a map of available routes.
var Routes = map[string]*rpc.RPCFunc{
// subscribe/unsubscribe are reserved for websocket events.
"subscribe": rpc.NewWSRPCFunc(Subscribe, "query"),
@@ -45,14 +46,10 @@ var Routes = map[string]*rpc.RPCFunc{
"broadcast_evidence": rpc.NewRPCFunc(BroadcastEvidence, "evidence"),
}
// AddUnsafeRoutes adds unsafe routes.
func AddUnsafeRoutes() {
// control API
Routes["dial_seeds"] = rpc.NewRPCFunc(UnsafeDialSeeds, "seeds")
Routes["dial_peers"] = rpc.NewRPCFunc(UnsafeDialPeers, "peers,persistent")
Routes["unsafe_flush_mempool"] = rpc.NewRPCFunc(UnsafeFlushMempool, "")
// profiler API
Routes["unsafe_start_cpu_profiler"] = rpc.NewRPCFunc(UnsafeStartCPUProfiler, "filename")
Routes["unsafe_stop_cpu_profiler"] = rpc.NewRPCFunc(UnsafeStopCPUProfiler, "")
Routes["unsafe_write_heap_profile"] = rpc.NewRPCFunc(UnsafeWriteHeapProfile, "filename")
}