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// SPDX-License-Identifier: GPL-3.0-or-later
package jobmgr
import (
"context"
"sync"
"github.com/netdata/netdata/go/go.d.plugin/agent/confgroup"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
)
func newDiscoveredConfigsCache() *discoveredConfigs {
return &discoveredConfigs{
items: make(map[string]map[uint64]confgroup.Config),
}
}
func newSeenConfigCache() *seenConfigs {
return &seenConfigs{
items: make(map[string]*seenConfig),
}
}
func newExposedConfigCache() *exposedConfigs {
return &exposedConfigs{
items: make(map[string]*seenConfig),
}
}
func newRunningJobsCache() *runningJobs {
return &runningJobs{
mux: sync.Mutex{},
items: make(map[string]*module.Job),
}
}
func newRetryingTasksCache() *retryingTasks {
return &retryingTasks{
items: make(map[string]*retryTask),
}
}
type (
discoveredConfigs struct {
// [Source][Hash]
items map[string]map[uint64]confgroup.Config
}
seenConfigs struct {
// [cfg.UID()]
items map[string]*seenConfig
}
exposedConfigs struct {
// [cfg.FullName()]
items map[string]*seenConfig
}
seenConfig struct {
cfg confgroup.Config
status dyncfgStatus
}
runningJobs struct {
mux sync.Mutex
// [cfg.FullName()]
items map[string]*module.Job
}
retryingTasks struct {
// [cfg.UID()]
items map[string]*retryTask
}
retryTask struct {
cancel context.CancelFunc
}
)
func (c *discoveredConfigs) add(group *confgroup.Group) (added, removed []confgroup.Config) {
cfgs, ok := c.items[group.Source]
if !ok {
if len(group.Configs) == 0 {
return nil, nil
}
cfgs = make(map[uint64]confgroup.Config)
c.items[group.Source] = cfgs
}
seen := make(map[uint64]bool)
for _, cfg := range group.Configs {
hash := cfg.Hash()
seen[hash] = true
if _, ok := cfgs[hash]; ok {
continue
}
cfgs[hash] = cfg
added = append(added, cfg)
}
for hash, cfg := range cfgs {
if !seen[hash] {
delete(cfgs, hash)
removed = append(removed, cfg)
}
}
if len(cfgs) == 0 {
delete(c.items, group.Source)
}
return added, removed
}
func (c *seenConfigs) add(sj *seenConfig) {
c.items[sj.cfg.UID()] = sj
}
func (c *seenConfigs) remove(cfg confgroup.Config) {
delete(c.items, cfg.UID())
}
func (c *seenConfigs) lookup(cfg confgroup.Config) (*seenConfig, bool) {
v, ok := c.items[cfg.UID()]
return v, ok
}
func (c *exposedConfigs) add(sj *seenConfig) {
c.items[sj.cfg.FullName()] = sj
}
func (c *exposedConfigs) remove(cfg confgroup.Config) {
delete(c.items, cfg.FullName())
}
func (c *exposedConfigs) lookup(cfg confgroup.Config) (*seenConfig, bool) {
v, ok := c.items[cfg.FullName()]
return v, ok
}
func (c *exposedConfigs) lookupByName(module, job string) (*seenConfig, bool) {
key := module + "_" + job
if module == job {
key = job
}
v, ok := c.items[key]
return v, ok
}
func (c *runningJobs) lock() {
c.mux.Lock()
}
func (c *runningJobs) unlock() {
c.mux.Unlock()
}
func (c *runningJobs) add(fullName string, job *module.Job) {
c.items[fullName] = job
}
func (c *runningJobs) remove(fullName string) {
delete(c.items, fullName)
}
func (c *runningJobs) lookup(fullName string) (*module.Job, bool) {
j, ok := c.items[fullName]
return j, ok
}
func (c *runningJobs) forEach(fn func(fullName string, job *module.Job)) {
for k, j := range c.items {
fn(k, j)
}
}
func (c *retryingTasks) add(cfg confgroup.Config, retry *retryTask) {
c.items[cfg.UID()] = retry
}
func (c *retryingTasks) remove(cfg confgroup.Config) {
if v, ok := c.lookup(cfg); ok {
v.cancel()
}
delete(c.items, cfg.UID())
}
func (c *retryingTasks) lookup(cfg confgroup.Config) (*retryTask, bool) {
v, ok := c.items[cfg.UID()]
return v, ok
}
|
