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[WIP] factor out trace functionality into separate package and add Go docs

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This commit is contained in:
Christian Schwarz
2020-04-25 12:39:59 +02:00
parent 1ae087bfcf
commit fc9dbdf449
31 changed files with 392 additions and 254 deletions
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daemon/job/active.go
+7 -7
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@@ -9,12 +9,12 @@ import (
"github.com/pkg/errors"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/log"
"github.com/zrepl/zrepl/daemon/logging/trace"
"github.com/zrepl/zrepl/config"
"github.com/zrepl/zrepl/daemon/filters"
"github.com/zrepl/zrepl/daemon/job/reset"
"github.com/zrepl/zrepl/daemon/job/wakeup"
"github.com/zrepl/zrepl/daemon/logging"
"github.com/zrepl/zrepl/daemon/pruner"
"github.com/zrepl/zrepl/daemon/snapper"
"github.com/zrepl/zrepl/endpoint"
@@ -377,7 +377,7 @@ func (j *ActiveSide) SenderConfig() *endpoint.SenderConfig {
}
func (j *ActiveSide) Run(ctx context.Context) {
ctx, endTask := logging.WithTaskAndSpan(ctx, "active-side-job", j.Name())
ctx, endTask := trace.WithTaskAndSpan(ctx, "active-side-job", j.Name())
defer endTask()
log := GetLogger(ctx)
@@ -386,7 +386,7 @@ func (j *ActiveSide) Run(ctx context.Context) {
periodicDone := make(chan struct{})
ctx, cancel := context.WithCancel(ctx)
defer cancel()
periodicCtx, endTask := logging.WithTask(ctx, "periodic")
periodicCtx, endTask := trace.WithTask(ctx, "periodic")
defer endTask()
go j.mode.RunPeriodic(periodicCtx, periodicDone)
@@ -404,7 +404,7 @@ outer:
case <-periodicDone:
}
invocationCount++
invocationCtx, endSpan := logging.WithSpan(ctx, fmt.Sprintf("invocation-%d", invocationCount))
invocationCtx, endSpan := trace.WithSpan(ctx, fmt.Sprintf("invocation-%d", invocationCount))
j.do(invocationCtx)
endSpan()
}
@@ -435,7 +435,7 @@ func (j *ActiveSide) do(ctx context.Context) {
return
default:
}
ctx, endSpan := logging.WithSpan(ctx, "replication")
ctx, endSpan := trace.WithSpan(ctx, "replication")
ctx, repCancel := context.WithCancel(ctx)
var repWait driver.WaitFunc
j.updateTasks(func(tasks *activeSideTasks) {
@@ -459,7 +459,7 @@ func (j *ActiveSide) do(ctx context.Context) {
return
default:
}
ctx, endSpan := logging.WithSpan(ctx, "prune_sender")
ctx, endSpan := trace.WithSpan(ctx, "prune_sender")
ctx, senderCancel := context.WithCancel(ctx)
tasks := j.updateTasks(func(tasks *activeSideTasks) {
tasks.prunerSender = j.prunerFactory.BuildSenderPruner(ctx, sender, sender)
@@ -478,7 +478,7 @@ func (j *ActiveSide) do(ctx context.Context) {
return
default:
}
ctx, endSpan := logging.WithSpan(ctx, "prune_recever")
ctx, endSpan := trace.WithSpan(ctx, "prune_recever")
ctx, receiverCancel := context.WithCancel(ctx)
tasks := j.updateTasks(func(tasks *activeSideTasks) {
tasks.prunerReceiver = j.prunerFactory.BuildReceiverPruner(ctx, receiver, sender)