Golang Accumulator.HasIntField方法代码示例

func TestAerospikeStatistics(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	a := &Aerospike{
		Servers: []string{testutil.GetLocalHost() + ":3000"},
	}

	var acc testutil.Accumulator

	err := a.Gather(&acc)
	require.NoError(t, err)

	// Only use a few of the metrics
	asMetrics := []string{
		"transactions",
		"stat_write_errs",
		"stat_read_reqs",
		"stat_write_reqs",
	}

	for _, metric := range asMetrics {
		assert.True(t, acc.HasIntField("aerospike", metric), metric)
	}

}

func TestAddNonReplStats(t *testing.T) {
	d := NewMongodbData(
		&StatLine{
			StorageEngine:  "",
			Time:           time.Now(),
			Insert:         0,
			Query:          0,
			Update:         0,
			Delete:         0,
			GetMore:        0,
			Command:        0,
			Flushes:        0,
			Virtual:        0,
			Resident:       0,
			QueuedReaders:  0,
			QueuedWriters:  0,
			ActiveReaders:  0,
			ActiveWriters:  0,
			NetIn:          0,
			NetOut:         0,
			NumConnections: 0,
		},
		tags,
	)
	var acc testutil.Accumulator

	d.AddDefaultStats()
	d.flush(&acc)

	for key, _ := range DefaultStats {
		assert.True(t, acc.HasIntField("mongodb", key))
	}
}

func TestAddEngineStatsPartial(t *testing.T) {
	engine := &Engine{
		ClientConns:   0,
		ClientActive:  0,
		QueriesPerSec: 0,
		ReadsPerSec:   0,
		WritesPerSec:  0,
	}

	var acc testutil.Accumulator

	keys := []string{
		"active_clients",
		"clients",
		"queries_per_sec",
		"read_docs_per_sec",
		"written_docs_per_sec",
	}

	missing_keys := []string{
		"total_queries",
		"total_reads",
		"total_writes",
	}
	engine.AddEngineStats(keys, &acc, tags)

	for _, metric := range missing_keys {
		assert.False(t, acc.HasIntField("rethinkdb", metric))
	}
}

func TestMemcachedGeneratesMetrics(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	m := &Memcached{
		Servers: []string{testutil.GetLocalHost()},
	}

	var acc testutil.Accumulator

	err := m.Gather(&acc)
	require.NoError(t, err)

	intMetrics := []string{"get_hits", "get_misses", "evictions",
		"limit_maxbytes", "bytes", "uptime", "curr_items", "total_items",
		"curr_connections", "total_connections", "connection_structures", "cmd_get",
		"cmd_set", "delete_hits", "delete_misses", "incr_hits", "incr_misses",
		"decr_hits", "decr_misses", "cas_hits", "cas_misses", "evictions",
		"bytes_read", "bytes_written", "threads", "conn_yields"}

	for _, metric := range intMetrics {
		assert.True(t, acc.HasIntField("memcached", metric), metric)
	}
}

func TestZookeeperGeneratesMetrics(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	z := &Zookeeper{
		Servers: []string{testutil.GetLocalHost() + ":2181"},
	}

	var acc testutil.Accumulator

	err := z.Gather(&acc)
	require.NoError(t, err)

	intMetrics := []string{
		"avg_latency",
		"max_latency",
		"min_latency",
		"packets_received",
		"packets_sent",
		"outstanding_requests",
		"znode_count",
		"watch_count",
		"ephemerals_count",
		"approximate_data_size",
		"open_file_descriptor_count",
		"max_file_descriptor_count",
	}

	for _, metric := range intMetrics {
		assert.True(t, acc.HasIntField("zookeeper", metric), metric)
	}
}

func TestAddReplStats(t *testing.T) {
	d := NewMongodbData(
		&StatLine{
			StorageEngine: "mmapv1",
			Mapped:        0,
			NonMapped:     0,
			Faults:        0,
		},
		tags,
	)

	var acc testutil.Accumulator

	d.AddDefaultStats()
	d.flush(&acc)

	for key, _ := range MmapStats {
		assert.True(t, acc.HasIntField("mongodb", key))
	}
}

func TestAddStorageStats(t *testing.T) {
	storage := &Storage{
		Cache: Cache{
			BytesInUse: 0,
		},
		Disk: Disk{
			ReadBytesPerSec:  0,
			ReadBytesTotal:   0,
			WriteBytesPerSec: 0,
			WriteBytesTotal:  0,
			SpaceUsage: SpaceUsage{
				Data:     0,
				Garbage:  0,
				Metadata: 0,
				Prealloc: 0,
			},
		},
	}

	var acc testutil.Accumulator

	keys := []string{
		"cache_bytes_in_use",
		"disk_read_bytes_per_sec",
		"disk_read_bytes_total",
		"disk_written_bytes_per_sec",
		"disk_written_bytes_total",
		"disk_usage_data_bytes",
		"disk_usage_garbage_bytes",
		"disk_usage_metadata_bytes",
		"disk_usage_preallocated_bytes",
	}

	storage.AddStats(&acc, tags)

	for _, metric := range keys {
		assert.True(t, acc.HasIntField("rethinkdb", metric))
	}
}

func TestPostgresqlGeneratesMetrics(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	p := &Postgresql{
		Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
			testutil.GetLocalHost()),
		Databases: []string{"postgres"},
	}

	var acc testutil.Accumulator

	err := p.Gather(&acc)
	require.NoError(t, err)

	availableColumns := make(map[string]bool)
	for _, col := range p.OrderedColumns {
		availableColumns[col] = true
	}

	intMetrics := []string{
		"xact_commit",
		"xact_rollback",
		"blks_read",
		"blks_hit",
		"tup_returned",
		"tup_fetched",
		"tup_inserted",
		"tup_updated",
		"tup_deleted",
		"conflicts",
		"temp_files",
		"temp_bytes",
		"deadlocks",
		"numbackends",
	}

	floatMetrics := []string{
		"blk_read_time",
		"blk_write_time",
	}

	metricsCounted := 0

	for _, metric := range intMetrics {
		_, ok := availableColumns[metric]
		if ok {
			assert.True(t, acc.HasIntField("postgresql", metric))
			metricsCounted++
		}
	}

	for _, metric := range floatMetrics {
		_, ok := availableColumns[metric]
		if ok {
			assert.True(t, acc.HasFloatField("postgresql", metric))
			metricsCounted++
		}
	}

	assert.True(t, metricsCounted > 0)
	assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
}

func TestRabbitMQGeneratesMetrics(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var rsp string

		switch r.URL.Path {
		case "/api/overview":
			rsp = sampleOverviewResponse
		case "/api/nodes":
			rsp = sampleNodesResponse
		case "/api/queues":
			rsp = sampleQueuesResponse
		default:
			panic("Cannot handle request")
		}

		fmt.Fprintln(w, rsp)
	}))
	defer ts.Close()

	r := &RabbitMQ{
		URL: ts.URL,
	}

	var acc testutil.Accumulator

	err := r.Gather(&acc)
	require.NoError(t, err)

	intMetrics := []string{
		"messages",
		"messages_ready",
		"messages_unacked",

		"messages_acked",
		"messages_delivered",
		"messages_published",

		"channels",
		"connections",
		"consumers",
		"exchanges",
		"queues",
	}

	for _, metric := range intMetrics {
		assert.True(t, acc.HasIntField("rabbitmq_overview", metric))
	}

	nodeIntMetrics := []string{
		"disk_free",
		"disk_free_limit",
		"fd_total",
		"fd_used",
		"mem_limit",
		"mem_used",
		"proc_total",
		"proc_used",
		"run_queue",
		"sockets_total",
		"sockets_used",
	}

	for _, metric := range nodeIntMetrics {
		assert.True(t, acc.HasIntField("rabbitmq_node", metric))
	}

	assert.True(t, acc.HasMeasurement("rabbitmq_queue"))
}