X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ba1cbe5824ddc769d8b1fdb1f51a4e02187e778c..28af12a0ba929c6ca40221d7cc361ed026c932f0:/services/keepstore/bufferpool.go diff --git a/services/keepstore/bufferpool.go b/services/keepstore/bufferpool.go index d2e7c9ebd3..b4cc5d38e1 100644 --- a/services/keepstore/bufferpool.go +++ b/services/keepstore/bufferpool.go @@ -2,15 +2,18 @@ // // SPDX-License-Identifier: AGPL-3.0 -package main +package keepstore import ( "sync" "sync/atomic" "time" + + "github.com/sirupsen/logrus" ) type bufferPool struct { + log logrus.FieldLogger // limiter has a "true" placeholder for each in-use buffer. limiter chan bool // allocated is the number of bytes currently allocated to buffers. @@ -19,9 +22,9 @@ type bufferPool struct { sync.Pool } -func newBufferPool(count int, bufSize int) *bufferPool { - p := bufferPool{} - p.New = func() interface{} { +func newBufferPool(log logrus.FieldLogger, count int, bufSize int) *bufferPool { + p := bufferPool{log: log} + p.Pool.New = func() interface{} { atomic.AddUint64(&p.allocated, uint64(bufSize)) return make([]byte, bufSize) } @@ -34,13 +37,13 @@ func (p *bufferPool) Get(size int) []byte { case p.limiter <- true: default: t0 := time.Now() - log.Printf("reached max buffers (%d), waiting", cap(p.limiter)) + p.log.Printf("reached max buffers (%d), waiting", cap(p.limiter)) p.limiter <- true - log.Printf("waited %v for a buffer", time.Since(t0)) + p.log.Printf("waited %v for a buffer", time.Since(t0)) } buf := p.Pool.Get().([]byte) if cap(buf) < size { - log.Fatalf("bufferPool Get(size=%d) but max=%d", size, cap(buf)) + p.log.Fatalf("bufferPool Get(size=%d) but max=%d", size, cap(buf)) } return buf[:size] }