130 lines
2.9 KiB
Go
130 lines
2.9 KiB
Go
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package conf
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import (
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"errors"
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"flag"
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"github.com/BurntSushi/toml"
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"go-common/library/conf"
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"go-common/library/log"
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xtime "go-common/library/time"
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)
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func init() {
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flag.StringVar(&confPath, "conf", "", "config file")
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}
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var (
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confPath string
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// Conf conf
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Conf = &Config{}
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client *conf.Client
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)
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// Config config.
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type Config struct {
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Log *log.Config `toml:"log"`
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HBase *HBaseConfig `toml:"hbase"`
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InfluxDB *InfluxDBConfig `toml:"influx_db"`
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Collect *Collect `toml:"collect"`
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BatchWriter *BatchWriter `toml:"batch_writer"`
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Dapper *DapperConfig `toml:"dapper"`
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KafkaCollect *KafkaCollect `toml:"kafka_collect"`
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}
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// DapperConfig .
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type DapperConfig struct {
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RetentionDay int `toml:"retention_day"`
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APIListen string `toml:"api_listen"`
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}
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// HBaseConfig hbase config
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type HBaseConfig struct {
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Namespace string `toml:"namespace"`
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Addrs string `toml:"addrs"`
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RPCQueueSize int `toml:"rpc_queue_size"`
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FlushInterval xtime.Duration `toml:"flush_interval"`
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EffectiveUser string `toml:"effective_user"`
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RegionLookupTimeout xtime.Duration `toml:"region_lookup_timeout"`
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RegionReadTimeout xtime.Duration `toml:"region_read_timeout"`
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}
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// InfluxDBConfig InfluxDBConfig
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type InfluxDBConfig struct {
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Addr string `toml:"addr"`
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Username string `toml:"username"`
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Password string `toml:"password"`
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Database string `toml:"database"`
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}
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// Collect config.
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type Collect struct {
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Network string
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Addr string
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}
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// KafkaCollect .
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type KafkaCollect struct {
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Topic string `toml:"topic"`
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Addrs []string `toml:"addrs"`
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}
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// BatchWriter config
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type BatchWriter struct {
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SummaryWorkers int `toml:"summary_workers"`
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SummaryBulkSize int `toml:"summary_bulk_size"`
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SummaryChanSize int `toml:"summary_chan_size"`
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RawWorkers int `toml:"raw_workers"`
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RawBufSize int `toml:"raw_buf_size"`
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RawChanSize int `toml:"raw_chan_size"`
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FlushInterval xtime.Duration `toml:"flush_interval"`
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}
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// Init config
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func Init() (err error) {
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if confPath != "" {
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return local()
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}
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return remote()
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}
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func local() (err error) {
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_, err = toml.DecodeFile(confPath, &Conf)
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return
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}
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func remote() (err error) {
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if client, err = conf.New(); err != nil {
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return
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}
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if err = load(); err != nil {
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return
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}
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go func() {
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for range client.Event() {
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log.Info("config reload")
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if err := load(); err != nil {
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log.Error("config reload error (%v)", err)
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}
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}
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}()
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return
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}
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func load() (err error) {
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var (
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s string
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ok bool
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tmpConf *Config
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)
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if s, ok = client.Value2("dapper-service.toml"); !ok {
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return errors.New("load config center error")
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}
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if _, err = toml.Decode(s, &tmpConf); err != nil {
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return errors.New("could not decode config")
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}
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*Conf = *tmpConf
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return
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}
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