Use MustAddMetricSet in all metricsets

elastic · Jul 15, 2021 · 3c4c132 · 3c4c132
1 parent a0feda9
commit 3c4c132
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Showing 16 changed files with 43 additions and 47 deletions.
diff --git a/docs/devguide/create-metricset.asciidoc b/docs/devguide/create-metricset.asciidoc
@@ -78,14 +78,12 @@ modify this part of the file if your implementation requires more imports.
 The init method registers the metricset with the central registry. In Go the `init()` function is called
 before the execution of all other code. This means the module will be automatically registered with the global registry.
 
-The `New` method, which is passed to `AddMetricSet`, will be called after the setup of the module and before starting to fetch data. You normally don't need to change this part of the file.
+The `New` method, which is passed to `MustAddMetricSet`, will be called after the setup of the module and before starting to fetch data. You normally don't need to change this part of the file.
 
 [source,go]
 ----
 func init() {
-	if err := mb.Registry.AddMetricSet("{module}", "{metricset}", New); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("{module}", "{metricset}", New)
 }
 ----
 

diff --git a/metricbeat/module/golang/expvar/expvar.go b/metricbeat/module/golang/expvar/expvar.go
@@ -42,9 +42,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("golang", "expvar", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("golang", "expvar", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/golang/heap/heap.go b/metricbeat/module/golang/heap/heap.go
@@ -46,9 +46,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("golang", "heap", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("golang", "heap", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/http/json/json.go b/metricbeat/module/http/json/json.go
@@ -32,9 +32,9 @@ import (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("http", "json", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("http", "json", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 const (

diff --git a/metricbeat/module/http/server/server.go b/metricbeat/module/http/server/server.go
@@ -28,9 +28,7 @@ import (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("http", "server", New); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("http", "server", New)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/jolokia/jmx/jmx.go b/metricbeat/module/jolokia/jmx/jmx.go
@@ -32,9 +32,9 @@ var (
 
 // init registers the MetricSet with the central registry.
 func init() {
-	if err := mb.Registry.AddMetricSet("jolokia", "jmx", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("jolokia", "jmx", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 const (

diff --git a/metricbeat/module/kubernetes/event/event.go b/metricbeat/module/kubernetes/event/event.go
@@ -30,9 +30,7 @@ import (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "event", New); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "event", New)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_container/state_container.go b/metricbeat/module/kubernetes/state_container/state_container.go
@@ -78,9 +78,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_container", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_container", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_daemonset/state_daemonset.go b/metricbeat/module/kubernetes/state_daemonset/state_daemonset.go
@@ -58,9 +58,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_daemonset", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_daemonset", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_deployment/state_deployment.go b/metricbeat/module/kubernetes/state_deployment/state_deployment.go
@@ -59,9 +59,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_deployment", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_deployment", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_job/state_job.go b/metricbeat/module/kubernetes/state_job/state_job.go
@@ -77,9 +77,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_job", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_job", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_node/state_node.go b/metricbeat/module/kubernetes/state_node/state_node.go
@@ -69,9 +69,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_node", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_node", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_pod/state_pod.go b/metricbeat/module/kubernetes/state_pod/state_pod.go
@@ -61,9 +61,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_pod", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_pod", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_replicaset/state_replicaset.go b/metricbeat/module/kubernetes/state_replicaset/state_replicaset.go
@@ -59,9 +59,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_replicaset", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_replicaset", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/kubernetes/state_statefulset/state_statefulset.go b/metricbeat/module/kubernetes/state_statefulset/state_statefulset.go
@@ -59,9 +59,9 @@ var (
 // init registers the MetricSet with the central registry.
 // The New method will be called after the setup of the module and before starting to fetch data
 func init() {
-	if err := mb.Registry.AddMetricSet("kubernetes", "state_statefulset", New, hostParser); err != nil {
-		panic(err)
-	}
+	mb.Registry.MustAddMetricSet("kubernetes", "state_statefulset", New,
+		mb.WithHostParser(hostParser),
+	)
 }
 
 // MetricSet type defines all fields of the MetricSet

diff --git a/metricbeat/module/php_fpm/process/process.go b/metricbeat/module/php_fpm/process/process.go
@@ -31,7 +31,9 @@ import (
 // the MetricSet for each host defined in the module's configuration. After the
 // MetricSet has been created then Fetch will begin to be called periodically.
 func init() {
-	mb.Registry.AddMetricSet("php_fpm", "process", New, php_fpm.HostParser)
+	mb.Registry.MustAddMetricSet("php_fpm", "process", New,
+		mb.WithHostParser(php_fpm.HostParser),
+	)
 }
 
 // MetricSet holds any configuration or state information. It must implement