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authorDaniel J Walsh <dwalsh@redhat.com>2018-12-06 03:20:16 -0500
committerDaniel J Walsh <dwalsh@redhat.com>2018-12-06 03:20:16 -0500
commit40678b119c0186bf7c56dc09d131e697c55cb9fd (patch)
treedfb1cc13b0bdc1abad1ada51970bf0ac03d46810 /cmd/podman/shared/parallel.go
parentdcb68d1aa24b2dd00d793f5a66f96cc5403b43c3 (diff)
parent75b19ca8abe1957f3c48035767960a6b20c10519 (diff)
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Merge branch 'master' of github.com:containers/libpod into vendor
Diffstat (limited to 'cmd/podman/shared/parallel.go')
-rw-r--r--cmd/podman/shared/parallel.go37
1 files changed, 29 insertions, 8 deletions
diff --git a/cmd/podman/shared/parallel.go b/cmd/podman/shared/parallel.go
index 03eba2f0b..e6ce50f95 100644
--- a/cmd/podman/shared/parallel.go
+++ b/cmd/podman/shared/parallel.go
@@ -30,9 +30,10 @@ func ParallelWorker(wg *sync.WaitGroup, jobs <-chan ParallelWorkerInput, results
// ParallelExecuteWorkerPool takes container jobs and performs them in parallel. The worker
// int determines how many workers/threads should be premade.
-func ParallelExecuteWorkerPool(workers int, functions []ParallelWorkerInput) map[string]error {
+func ParallelExecuteWorkerPool(workers int, functions []ParallelWorkerInput) (map[string]error, int) {
var (
- wg sync.WaitGroup
+ wg sync.WaitGroup
+ errorCount int
)
resultChan := make(chan containerError, len(functions))
@@ -62,9 +63,12 @@ func ParallelExecuteWorkerPool(workers int, functions []ParallelWorkerInput) map
close(resultChan)
for ctrError := range resultChan {
results[ctrError.ContainerID] = ctrError.Err
+ if ctrError.Err != nil {
+ errorCount += 1
+ }
}
- return results
+ return results, errorCount
}
// Parallelize provides the maximum number of parallel workers (int) as calculated by a basic
@@ -72,20 +76,37 @@ func ParallelExecuteWorkerPool(workers int, functions []ParallelWorkerInput) map
func Parallelize(job string) int {
numCpus := runtime.NumCPU()
switch job {
+ case "kill":
+ if numCpus <= 3 {
+ return numCpus * 3
+ }
+ return numCpus * 4
+ case "pause":
+ if numCpus <= 3 {
+ return numCpus * 3
+ }
+ return numCpus * 4
+ case "ps":
+ return 8
+ case "restart":
+ return numCpus * 2
+ case "rm":
+ if numCpus <= 3 {
+ return numCpus * 3
+ } else {
+ return numCpus * 4
+ }
case "stop":
if numCpus <= 2 {
return 4
} else {
return numCpus * 3
}
- case "rm":
+ case "unpause":
if numCpus <= 3 {
return numCpus * 3
- } else {
- return numCpus * 4
}
- case "ps":
- return 8
+ return numCpus * 4
}
return 3
}