Support serverless #36649
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| {{header "Data Stream Lifecycle (DSL)"}} | ||
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| # Configure Data Stream Lifecycle to manage data streams while connected to Serverless elasticsearch. | ||
| # These settings are mutually exclusive with ILM settings which are not supported in Serverless projects. | ||
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| # Enable DSL support. Valid values are true, or false. | ||
| #setup.dsl.enabled: true | ||
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| # Set the lifecycle policy name or pattern. For DSL, this name must match the data stream that the lifecycle is for. | ||
| # The default data stream pattern is {{.BeatName}}-%{[agent.version]}" | ||
| #setup.dsl.data_stream_pattern: "{{.BeatName}}-%{[agent.version]}" | ||
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| # The path to a JSON file that contains a lifecycle policy configuration. Used | ||
| # to load your own lifecycle policy. | ||
| # If no custom policy is specified, a default policy with a lifetime of 7 days will be created. | ||
| #setup.dsl.policy_file: | ||
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| # Disable the check for an existing lifecycle policy. The default is true. If | ||
| # you disable this check, set setup.dsl.overwrite: true so the lifecycle policy | ||
| # can be installed. | ||
| #setup.dsl.check_exists: true | ||
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| # Overwrite the lifecycle policy at startup. The default is false. | ||
| #setup.dsl.overwrite: false | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -84,7 +84,6 @@ type eventEvalContext struct { | |
| } | ||
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| var ( | ||
| errConvertString = errors.New("can not convert to string") | ||
| ) | ||
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@@ -157,19 +156,24 @@ func CompileEvent(in string) (*EventFormatString, error) { | |
| func (fs *EventFormatString) Unpack(v interface{}) error { | ||
| s, err := tryConvString(v) | ||
| if err != nil { | ||
| return fmt.Errorf("error converting type %T to event formatter: %w", v, err) | ||
| } | ||
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| tmp, err := CompileEvent(s) | ||
| if err != nil { | ||
| return fmt.Errorf("error compiling event formatter: %w", err) | ||
| } | ||
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| // init fs from tmp | ||
| *fs = *tmp | ||
| return nil | ||
| } | ||
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| // IsInitialized returns true if the underlying event formatter is prepared to format an event | ||
| func (fs *EventFormatString) IsInitialized() bool { | ||
| return fs.formatter != nil | ||
| } | ||
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| // NumFields returns number of unique event fields used by the format string. | ||
| func (fs *EventFormatString) NumFields() int { | ||
| return len(fs.fields) | ||
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@@ -190,6 +194,9 @@ func (fs *EventFormatString) Fields() []string { | |
| // Run executes the format string returning a new expanded string or an error | ||
| // if execution or event field expansion fails. | ||
| func (fs *EventFormatString) Run(event *beat.Event) (string, error) { | ||
| if !fs.IsInitialized() { | ||
| return "", fmt.Errorf("event formatter is nil") | ||
| } | ||
| ctx := newEventCtx(len(fs.fields)) | ||
| defer releaseCtx(ctx) | ||
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@@ -296,7 +303,7 @@ func (e *eventFieldCompiler) compileEventField( | |
| ops []VariableOp, | ||
| ) (FormatEvaler, error) { | ||
| if len(ops) > 1 { | ||
| return nil, errors.New("too many format modifiers given") | ||
| } | ||
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| defaultValue := "" | ||
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@@ -340,34 +347,26 @@ func (e *eventFieldCompiler) compileTimestamp( | |
| ops []VariableOp, | ||
| ) (FormatEvaler, error) { | ||
| if expression[0] != '+' { | ||
| return nil, errors.New("no timestamp expression") | ||
| } | ||
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| formatter, err := dtfmt.NewFormatter(expression[1:]) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("%w in timestamp expression", err) | ||
| } | ||
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| e.timestamp = true | ||
| return &eventTimestampEvaler{formatter}, nil | ||
| } | ||
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| func (e *eventFieldEvaler) Eval(c interface{}, out *bytes.Buffer) error { | ||
| ctx := c.(*eventEvalContext) | ||
| s := ctx.keys[e.index] | ||
| _, err := out.WriteString(s) | ||
| return err | ||
| } | ||
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| func (e *defaultEventFieldEvaler) Eval(c interface{}, out *bytes.Buffer) error { | ||
| ctx := c.(*eventEvalContext) | ||
| s := ctx.keys[e.index] | ||
| if s == "" { | ||
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@@ -385,7 +384,7 @@ func (e *eventTimestampEvaler) Eval(c interface{}, out *bytes.Buffer) error { | |
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| func parseEventPath(field string) (string, error) { | ||
| field = strings.Trim(field, " \n\r\t") | ||
| fields := []string{} | ||
|
There was a problem hiding this comment. Why make this change? https://github.com/golang/go/wiki/CodeReviewComments#declaring-empty-slices There was a problem hiding this comment. Yah, there was a linter message that complained about that line, which I thought was odd. The for loop was a little too complicated to do a |
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| for len(field) > 0 { | ||
| if field[0] != '[' { | ||
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You need a newline at the end of the file otherwise there is a missing space between the end of this section and the next one: