Fixed some linter warnings.

[sysdb/go.git] / sysdb / store.go

diff --git a/sysdb/store.go b/sysdb/store.go
index 9d90497266cd33b6fe9b7c94496d64a95b571b1a..ffe55d586ba01736e45d0265871184fef8c99832 100644 (file)
--- a/sysdb/store.go
+++ b/sysdb/store.go
@@ -40,6 +40,9 @@ const jsonTime = `"2006-01-02 15:04:05 -0700"`
 // sequence of decimal numbers with a unit suffix).
 type Duration time.Duration
 
+// Common durations. All values greater than or equal to a day are not exact
+// values but subject to daylight savings time changes, leap years, etc. They
+// are available mostly for providing human readable display formats.
 const (
        Second = Duration(1000000000)
        Minute = 60 * Second
@@ -49,8 +52,8 @@ const (
        Year   = Duration(3652425 * 24 * 60 * 60 * 100000)
 )
 
-// MarshalJSON implements the json.Marshaler interface. The time is a quoted
-// string in the SysDB JSON format.
+// MarshalJSON implements the json.Marshaler interface. The duration is a
+// quoted string in the SysDB JSON format.
 func (d Duration) MarshalJSON() ([]byte, error) {
        if d == 0 {
                return []byte(`"0s"`), nil
@@ -177,6 +180,8 @@ func (d Duration) String() string { return time.Duration(d).String() }
 // (YYYY-MM-DD hh:mm:ss +-zzzz).
 type Time time.Time
 
+// MarshalJSON implements the json.Marshaler interface. The time is a quoted
+// string in the SysDB JSON format.
 func (t Time) MarshalJSON() ([]byte, error) {
        return []byte(time.Time(t).Format(jsonTime)), nil
 }
@@ -205,6 +210,7 @@ type Attribute struct {
        Value          string   `json:"value"`
        LastUpdate     Time     `json:"last_update"`
        UpdateInterval Duration `json:"update_interval"`
+       Backends       []string `json:"backends"`
 }
 
 // A Metric describes a metric known to SysDB.
@@ -212,6 +218,7 @@ type Metric struct {
        Name           string      `json:"name"`
        LastUpdate     Time        `json:"last_update"`
        UpdateInterval Duration    `json:"update_interval"`
+       Backends       []string    `json:"backends"`
        Attributes     []Attribute `json:"attributes"`
 }
 
@@ -220,6 +227,7 @@ type Service struct {
        Name           string      `json:"name"`
        LastUpdate     Time        `json:"last_update"`
        UpdateInterval Duration    `json:"update_interval"`
+       Backends       []string    `json:"backends"`
        Attributes     []Attribute `json:"attributes"`
 }
 
@@ -228,6 +236,7 @@ type Host struct {
        Name           string      `json:"name"`
        LastUpdate     Time        `json:"last_update"`
        UpdateInterval Duration    `json:"update_interval"`
+       Backends       []string    `json:"backends"`
        Attributes     []Attribute `json:"attributes"`
        Metrics        []Metric    `json:"metrics"`
        Services       []Service   `json:"services"`
@@ -236,14 +245,14 @@ type Host struct {
 // A DataPoint describes a datum at a certain point of time.
 type DataPoint struct {
        Timestamp Time    `json:"timestamp"`
-       Value     float64 `json:"value"`
+       Value     float64 `json:"value,string"`
 }
 
 // A Timeseries describes a sequence of data-points.
 type Timeseries struct {
-       Start Time `json:"start"`
-       End   Time `json:"end"`
-       Data  map[string][]DataPoint
+       Start Time                   `json:"start"`
+       End   Time                   `json:"end"`
+       Data  map[string][]DataPoint `json:"data"`
 }
 
 // vim: set tw=78 sw=4 sw=4 noexpandtab :