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metric_ruleset.go
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metric_ruleset.go
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package signalfx
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"github.com/signalfx/signalfx-go/metric_ruleset"
)
// MetricRulesetApiURL is the base URL for interacting with metric rulesets.
const MetricRulesetApiURL = "/v2/metricruleset"
// GetMetricRuleset gets a metric ruleset.
func (c *Client) GetMetricRuleset(ctx context.Context, id string) (*metric_ruleset.GetMetricRulesetResponse, error) {
resp, err := c.doRequest(ctx, http.MethodGet, MetricRulesetApiURL+"/"+id, nil, nil)
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
message, _ := ioutil.ReadAll(resp.Body)
return nil, fmt.Errorf("bad status %d: %s", resp.StatusCode, message)
}
metricRuleset := &metric_ruleset.GetMetricRulesetResponse{}
err = json.NewDecoder(resp.Body).Decode(&metricRuleset)
io.Copy(ioutil.Discard, resp.Body)
return metricRuleset, err
}
// CreateMetricRuleset creates a metric ruleset.
func (c *Client) CreateMetricRuleset(ctx context.Context, metricRuleset *metric_ruleset.CreateMetricRulesetRequest) (*metric_ruleset.CreateMetricRulesetResponse, error) {
payload, err := json.Marshal(metricRuleset)
if err != nil {
return nil, err
}
resp, err := c.doRequest(ctx, http.MethodPost, MetricRulesetApiURL, nil, bytes.NewReader(payload))
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
message, _ := ioutil.ReadAll(resp.Body)
return nil, fmt.Errorf("bad status %d: %s", resp.StatusCode, message)
}
createdMetricRuleset := &metric_ruleset.CreateMetricRulesetResponse{}
err = json.NewDecoder(resp.Body).Decode(&createdMetricRuleset)
io.Copy(ioutil.Discard, resp.Body)
return createdMetricRuleset, err
}
// UpdateMetricRuleset updates a metric ruleset.
func (c *Client) UpdateMetricRuleset(ctx context.Context, id string, metricRuleset *metric_ruleset.UpdateMetricRulesetRequest) (*metric_ruleset.UpdateMetricRulesetResponse, error) {
payload, err := json.Marshal(metricRuleset)
if err != nil {
return nil, err
}
resp, err := c.doRequest(ctx, http.MethodPut, MetricRulesetApiURL+"/"+id, nil, bytes.NewReader(payload))
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
message, _ := ioutil.ReadAll(resp.Body)
return nil, fmt.Errorf("bad status %d: %s", resp.StatusCode, message)
}
updatedMetricRuleset := &metric_ruleset.UpdateMetricRulesetResponse{}
err = json.NewDecoder(resp.Body).Decode(&updatedMetricRuleset)
io.Copy(ioutil.Discard, resp.Body)
return updatedMetricRuleset, err
}
// DeleteMetricRuleset deletes a metric ruleset.
func (c *Client) DeleteMetricRuleset(ctx context.Context, id string) error {
resp, err := c.doRequest(ctx, http.MethodDelete, MetricRulesetApiURL+"/"+id, nil, nil)
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return err
}
if resp.StatusCode != http.StatusNoContent {
message, _ := ioutil.ReadAll(resp.Body)
return fmt.Errorf("bad status %d: %s", resp.StatusCode, message)
}
io.Copy(ioutil.Discard, resp.Body)
return nil
}
func (c *Client) GenerateAggregationMetricName(ctx context.Context, generateAggregationNameRequest metric_ruleset.GenerateAggregationNameRequest) (string, error) {
payload, err := json.Marshal(generateAggregationNameRequest)
if err != nil {
return "", err
}
resp, err := c.doRequest(ctx, http.MethodPost, MetricRulesetApiURL+"/generateAggregationMetricName", nil, bytes.NewReader(payload))
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return "", err
}
if resp.StatusCode != http.StatusOK {
message, _ := ioutil.ReadAll(resp.Body)
return "", fmt.Errorf("bad status %d: %s", resp.StatusCode, message)
}
respBody, err := ioutil.ReadAll(resp.Body)
aggregationMetricName := string(respBody)
return aggregationMetricName, err
}