示例#1
0
func ExamplePushCollectors() {
	hostname, _ := os.Hostname()
	completionTime := prometheus.NewGauge(prometheus.GaugeOpts{
		Name: "db_backup_last_completion_time",
		Help: "The timestamp of the last succesful completion of a DB backup.",
	})
	completionTime.Set(float64(time.Now().Unix()))
	if err := prometheus.PushCollectors(
		"db_backup", hostname,
		"http://pushgateway:9091",
		completionTime,
	); err != nil {
		fmt.Println("Could not push completion time to Pushgateway:", err)
	}
}
示例#2
0
func ExampleGauge() {
	opsQueued := prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "our_company",
		Subsystem: "blob_storage",
		Name:      "ops_queued",
		Help:      "Number of blob storage operations waiting to be processed.",
	})
	prometheus.MustRegister(opsQueued)

	// 10 operations queued by the goroutine managing incoming requests.
	opsQueued.Add(10)
	// A worker goroutine has picked up a waiting operation.
	opsQueued.Dec()
	// And once more...
	opsQueued.Dec()
}
示例#3
0
文件: metrics.go 项目: jyzhe/beehive
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package wal

import "github.com/kandoo/beehive/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"

var (
	syncDurations = prometheus.NewSummary(prometheus.SummaryOpts{
		Namespace: "etcd",
		Subsystem: "wal",
		Name:      "fsync_durations_microseconds",
		Help:      "The latency distributions of fsync called by wal.",
	})
	lastIndexSaved = prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "etcd",
		Subsystem: "wal",
		Name:      "last_index_saved",
		Help:      "The index of the last entry saved by wal.",
	})
)

func init() {
	prometheus.MustRegister(syncDurations)
	prometheus.MustRegister(lastIndexSaved)
}