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local state: update comments

This commit is contained in:
Frank Schroeder 2017-10-18 15:05:57 +02:00
parent da604495a0
commit 2e3b72d2c3
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1 changed files with 12 additions and 7 deletions
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17
agent/local/state.go
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@ -18,9 +18,7 @@ import (
"github.com/hashicorp/consul/types"
)
// Config is the configuration for the State. It is
// populated during NewLocalAgent from the agent configuration to avoid
// race conditions with the agent configuration.
// Config is the configuration for the State.
type Config struct {
AdvertiseAddr string
CheckUpdateInterval time.Duration
@ -110,7 +108,7 @@ type rpc interface {
}
// State is used to represent the node's services,
// and checks. We used it to perform anti-entropy with the
// and checks. We use it to perform anti-entropy with the
// catalog representation
type State struct {
sync.RWMutex
@ -154,7 +152,7 @@ type State struct {
tokens *token.Store
}
// NewLocalState creates a is used to initialize the local state
// NewLocalState creates a new local state for the agent.
func NewState(c Config, lg *log.Logger, tokens *token.Store) *State {
l := &State{
config: c,
@ -168,6 +166,8 @@ func NewState(c Config, lg *log.Logger, tokens *token.Store) *State {
return l
}
// SetDiscardCheckOutput configures whether the check output
// is discarded. This can be changed at runtime.
func (l *State) SetDiscardCheckOutput(b bool) {
l.discardCheckOutput.Store(b)
}
@ -181,6 +181,7 @@ func (l *State) ServiceToken(id string) string {
}
// serviceToken returns an ACL token associated with a service.
// This method is not synchronized and the lock must already be held.
func (l *State) serviceToken(id string) string {
var token string
if s := l.services[id]; s != nil {
@ -310,6 +311,7 @@ func (l *State) CheckToken(checkID types.CheckID) string {
}
// checkToken returns an ACL token associated with a check.
// This method is not synchronized and the lock must already be held.
func (l *State) checkToken(id types.CheckID) string {
var token string
c := l.checks[id]
@ -500,7 +502,10 @@ func (l *State) CheckStates() map[types.CheckID]*CheckState {
}
// CriticalCheckStates returns the locally registered checks that the
// agent is aware of and are being kept in sync with the server
// agent is aware of and are being kept in sync with the server.
// The map contains a shallow copy of the current check states but
// references to the actual check definition which must not be
// modified.
func (l *State) CriticalCheckStates() map[types.CheckID]*CheckState {
l.RLock()
defer l.RUnlock()