add vendoring with go dep

vendor/github.com/influxdata/influxdb/services/continuous_querier/config.go

@@ -0,0 +1,68 @@
+package continuous_querier
+
+import (
+	"errors"
+	"time"
+
+	"github.com/influxdata/influxdb/monitor/diagnostics"
+	"github.com/influxdata/influxdb/toml"
+)
+
+// Default values for aspects of interval computation.
+const (
+	// The default value of how often to check whether any CQs need to be run.
+	DefaultRunInterval = time.Second
+)
+
+// Config represents a configuration for the continuous query service.
+type Config struct {
+	// Enables logging in CQ service to display when CQ's are processed and how many points are wrote.
+	LogEnabled bool `toml:"log-enabled"`
+
+	// If this flag is set to false, both the brokers and data nodes should ignore any CQ processing.
+	Enabled bool `toml:"enabled"`
+
+	// Run interval for checking continuous queries. This should be set to the least common factor
+	// of the interval for running continuous queries. If you only aggregate continuous queries
+	// every minute, this should be set to 1 minute. The default is set to '1s' so the interval
+	// is compatible with most aggregations.
+	RunInterval toml.Duration `toml:"run-interval"`
+}
+
+// NewConfig returns a new instance of Config with defaults.
+func NewConfig() Config {
+	return Config{
+		LogEnabled:  true,
+		Enabled:     true,
+		RunInterval: toml.Duration(DefaultRunInterval),
+	}
+}
+
+// Validate returns an error if the Config is invalid.
+func (c Config) Validate() error {
+	if !c.Enabled {
+		return nil
+	}
+
+	// TODO: Should we enforce a minimum interval?
+	// Polling every nanosecond, for instance, will greatly impact performance.
+	if c.RunInterval <= 0 {
+		return errors.New("run-interval must be positive")
+	}
+
+	return nil
+}
+
+// Diagnostics returns a diagnostics representation of a subset of the Config.
+func (c Config) Diagnostics() (*diagnostics.Diagnostics, error) {
+	if !c.Enabled {
+		return diagnostics.RowFromMap(map[string]interface{}{
+			"enabled": false,
+		}), nil
+	}
+
+	return diagnostics.RowFromMap(map[string]interface{}{
+		"enabled":      true,
+		"run-interval": c.RunInterval,
+	}), nil
+}