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chore: migrate query-service from cn to tn in 2.2 #22060

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chore: migrate query-service from cn to tn in 2.2 #22060

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105 changes: 105 additions & 0 deletions pkg/tnservice/store.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ package tnservice
import (
"context"
"errors"
"runtime/debug"
"sync"
"time"

Expand All @@ -27,10 +28,12 @@ import (
"github.com/matrixorigin/matrixone/pkg/common/morpc"
"github.com/matrixorigin/matrixone/pkg/common/runtime"
"github.com/matrixorigin/matrixone/pkg/common/stopper"
"github.com/matrixorigin/matrixone/pkg/common/system"
"github.com/matrixorigin/matrixone/pkg/defines"
"github.com/matrixorigin/matrixone/pkg/fileservice"
"github.com/matrixorigin/matrixone/pkg/lockservice"
"github.com/matrixorigin/matrixone/pkg/logservice"
"github.com/matrixorigin/matrixone/pkg/objectio"
"github.com/matrixorigin/matrixone/pkg/objectio/ioutil"
logservicepb "github.com/matrixorigin/matrixone/pkg/pb/logservice"
"github.com/matrixorigin/matrixone/pkg/pb/metadata"
Expand Down Expand Up @@ -479,6 +482,12 @@ func (s *store) initQueryService(inStandalone bool) {
func (s *store) initQueryCommandHandler() {
s.queryService.AddHandleFunc(query.CmdMethod_GetCacheInfo, s.handleGetCacheInfo, false)
s.queryService.AddHandleFunc(query.CmdMethod_GetLatestBind, s.handleGetLatestBind, false)
s.queryService.AddHandleFunc(query.CmdMethod_GOMAXPROCS, s.handleGoMaxProcs, false)
s.queryService.AddHandleFunc(query.CmdMethod_GOMEMLIMIT, s.handleGoMemLimit, false)
s.queryService.AddHandleFunc(query.CmdMethod_GOGCPercent, s.handleGoGCPercent, false)
s.queryService.AddHandleFunc(query.CmdMethod_FileServiceCache, s.handleFileServiceCacheRequest, false)
s.queryService.AddHandleFunc(query.CmdMethod_FileServiceCacheEvict, s.handleFileServiceCacheEvictRequest, false)
s.queryService.AddHandleFunc(query.CmdMethod_MetadataCache, s.handleMetadataCacheRequest, false)
}

func (s *store) handleGetCacheInfo(ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer) error {
Expand Down Expand Up @@ -515,3 +524,99 @@ func (s *store) setupStatusServer() {
func (s *store) GetLockTableAllocator() lockservice.LockTableAllocator {
return s.lockTableAllocator
}

func (s *store) handleGoMaxProcs(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {
resp.GoMaxProcsResponse.MaxProcs = int32(system.SetGoMaxProcs(int(req.GoMaxProcsRequest.MaxProcs)))
s.rt.Logger().Info("QueryService::GoMaxProcs",
zap.String("op", "set"),
zap.Int32("in", req.GoMaxProcsRequest.MaxProcs),
zap.Int32("out", resp.GoMaxProcsResponse.MaxProcs),
)
return nil
}

func (s *store) handleGoMemLimit(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {
resp.GoMemLimitResponse.MemLimitBytes = int64(debug.SetMemoryLimit(req.GoMemLimitRequest.MemLimitBytes))
s.rt.Logger().Info("QueryService::GoMemLimit",
zap.String("op", "set"),
zap.Int64("in", req.GoMemLimitRequest.MemLimitBytes),
zap.Int64("out", resp.GoMemLimitResponse.MemLimitBytes),
)
return nil
}

func (s *store) handleGoGCPercent(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {
resp.GoGCPercentResponse.Percent = int32(debug.SetGCPercent(int(req.GoGCPercentRequest.Percent)))
s.rt.Logger().Info("QueryService::GOGCPercent",
zap.Int32("in", req.GoGCPercentRequest.Percent),
zap.Int32("out", resp.GoGCPercentResponse.Percent),
)
return nil
}

func (s *store) handleFileServiceCacheRequest(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {

if n := req.FileServiceCacheRequest.CacheSize; n > 0 {
switch req.FileServiceCacheRequest.Type {
case query.FileServiceCacheType_Disk:
fileservice.GlobalDiskCacheSizeHint.Store(n)
case query.FileServiceCacheType_Memory:
fileservice.GlobalMemoryCacheSizeHint.Store(n)
}
s.rt.Logger().Info("cache size adjusted",
zap.Any("type", req.FileServiceCacheRequest.Type),
zap.Any("size", n),
)
}
return nil
}

func (s *store) handleFileServiceCacheEvictRequest(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {

s.rt.Logger().Info("file service cache evict",
zap.String("type", req.FileServiceCacheEvictRequest.Type.String()))

var ret map[string]int64
switch req.FileServiceCacheEvictRequest.Type {
case query.FileServiceCacheType_Disk:
ret = fileservice.EvictDiskCaches(ctx)
case query.FileServiceCacheType_Memory:
ret = fileservice.EvictMemoryCaches(ctx)
}

for name, target := range ret {
s.rt.Logger().Info("file service cache evict",
zap.String("type", req.FileServiceCacheEvictRequest.Type.String()),
zap.Int64("size", target),
zap.String("name", name),
)
resp.FileServiceCacheEvictResponse.CacheSize = target
resp.FileServiceCacheEvictResponse.CacheCapacity = target
// usually one instance
break
}
return nil
}

func (s *store) handleMetadataCacheRequest(
ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
) error {
s.rt.Logger().Info("metadata cache", zap.Int64("size", req.MetadataCacheRequest.CacheSize))
// set capacity hint
objectio.GlobalCacheCapacityHint.Store(req.MetadataCacheRequest.CacheSize)
// evict
target := objectio.EvictCache(ctx)
// response
resp.MetadataCacheResponse.CacheCapacity = target
return nil
}
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