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collector.go
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collector.go
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package gc
import (
"sync"
"code.cloudfoundry.org/lager"
)
//go:generate counterfeiter . Collector
type Collector interface {
Run() error
}
type aggregateCollector struct {
logger lager.Logger
buildCollector Collector
workerCollector Collector
resourceCacheUseCollector Collector
resourceConfigUseCollector Collector
resourceConfigCollector Collector
resourceCacheCollector Collector
volumeCollector Collector
containerCollector Collector
resourceConfigCheckSessionCollector Collector
}
func NewCollector(
logger lager.Logger,
buildCollector Collector,
workers Collector,
resourceCacheUses Collector,
resourceConfigUses Collector,
resourceConfigs Collector,
resourceCaches Collector,
volumes Collector,
containers Collector,
resourceConfigCheckSessionCollector Collector,
) Collector {
return &aggregateCollector{
logger: logger,
buildCollector: buildCollector,
workerCollector: workers,
resourceCacheUseCollector: resourceCacheUses,
resourceConfigUseCollector: resourceConfigUses,
resourceConfigCollector: resourceConfigs,
resourceCacheCollector: resourceCaches,
volumeCollector: volumes,
containerCollector: containers,
resourceConfigCheckSessionCollector: resourceConfigCheckSessionCollector,
}
}
func (c *aggregateCollector) Run() error {
var err error
err = c.buildCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-build-collector", err)
}
err = c.workerCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-worker-collector", err)
}
err = c.resourceCacheUseCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-resource-cache-use-collector", err)
}
err = c.resourceConfigUseCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-resource-config-use-collector", err)
}
err = c.resourceConfigCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-resource-config-collector", err)
}
err = c.resourceCacheCollector.Run()
if err != nil {
c.logger.Error("failed-to-run-resource-cache-collector", err)
}
err = c.resourceConfigCheckSessionCollector.Run()
if err != nil {
c.logger.Error("resource-config-check-session-collector", err)
}
wg := new(sync.WaitGroup)
wg.Add(1)
go func() {
defer wg.Done()
err := c.containerCollector.Run()
if err != nil {
c.logger.Error("container-collector", err)
}
}()
wg.Add(1)
go func() {
defer wg.Done()
err := c.volumeCollector.Run()
if err != nil {
c.logger.Error("volume-collector", err)
}
}()
wg.Wait()
return nil
}