allow user to specify stash's cache strategy (#2037)
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@ -121,6 +121,9 @@ func (n *Node) validate(pctx *UnixParserCtx, ectx EnricherCtx) error {
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if stash.TTL == "" {
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if stash.TTL == "" {
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return fmt.Errorf("stash %s : ttl must be set", stash.Name)
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return fmt.Errorf("stash %s : ttl must be set", stash.Name)
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}
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}
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if stash.Strategy == "" {
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stash.Strategy = "LRU"
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}
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//should be configurable
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//should be configurable
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if stash.MaxMapSize == 0 {
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if stash.MaxMapSize == 0 {
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stash.MaxMapSize = 100
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stash.MaxMapSize = 100
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@ -573,6 +576,7 @@ func (n *Node) compile(pctx *UnixParserCtx, ectx EnricherCtx) error {
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Size: n.Stash[i].MaxMapSize,
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Size: n.Stash[i].MaxMapSize,
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TTL: n.Stash[i].TTLVal,
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TTL: n.Stash[i].TTLVal,
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Name: n.Stash[i].Name,
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Name: n.Stash[i].Name,
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Strategy: n.Stash[i].Strategy,
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LogLevel: &logLvl,
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LogLevel: &logLvl,
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}); err != nil {
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}); err != nil {
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return errors.Wrap(err, "while initializing cache")
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return errors.Wrap(err, "while initializing cache")
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@ -51,4 +51,5 @@ type DataCapture struct {
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TTL string `yaml:"ttl,omitempty"`
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TTL string `yaml:"ttl,omitempty"`
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TTLVal time.Duration `yaml:"-"`
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TTLVal time.Duration `yaml:"-"`
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MaxMapSize int `yaml:"size,omitempty"`
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MaxMapSize int `yaml:"size,omitempty"`
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Strategy string `yaml:"strategy,omitempty"`
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}
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}
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