// NewService returns an instance of the Graphite service.
func NewService(c Config) (*Service, error) {
// Use defaults where necessary.
d := c.WithDefaults()
s := Service{
bindAddress: d.BindAddress,
database: d.Database,
retentionPolicy: d.RetentionPolicy,
protocol: d.Protocol,
batchSize: d.BatchSize,
batchPending: d.BatchPending,
udpReadBuffer: d.UDPReadBuffer,
batchTimeout: time.Duration(d.BatchTimeout),
logger: zap.New(zap.NullEncoder()),
stats: &Statistics{},
defaultTags: models.StatisticTags{"proto": d.Protocol, "bind": d.BindAddress},
tcpConnections: make(map[string]*tcpConnection),
diagsKey: strings.Join([]string{"graphite", d.Protocol, d.BindAddress}, ":"),
}
parser, err := NewParserWithOptions(Options{
Templates: d.Templates,
DefaultTags: d.DefaultTags(),
Separator: d.Separator})
if err != nil {
return nil, err
}
s.parser = parser
return &s, nil
}
// NewShard returns a new initialized Shard. walPath doesn't apply to the b1 type index
func NewShard(id uint64, index *DatabaseIndex, path string, walPath string, options EngineOptions) *Shard {
db, rp := DecodeStorePath(path)
logger := zap.New(zap.NullEncoder())
s := &Shard{
index: index,
id: id,
path: path,
walPath: walPath,
options: options,
closing: make(chan struct{}),
stats: &ShardStatistics{},
defaultTags: models.StatisticTags{
"path": path,
"walPath": walPath,
"id": fmt.Sprintf("%d", id),
"database": db,
"retentionPolicy": rp,
"engine": options.EngineVersion,
},
database: db,
retentionPolicy: rp,
logger: logger,
baseLogger: logger,
EnableOnOpen: true,
}
return s
}
// NewQueryExecutor returns a new instance of QueryExecutor.
func NewQueryExecutor() *QueryExecutor {
return &QueryExecutor{
TaskManager: NewTaskManager(),
Logger: zap.New(zap.NullEncoder()),
stats: &QueryStatistics{},
}
}
// NewService returns a configured retention policy enforcement service.
func NewService(c Config) *Service {
return &Service{
checkInterval: time.Duration(c.CheckInterval),
done: make(chan struct{}),
logger: zap.New(zap.NullEncoder()),
}
}
// NewTaskManager creates a new TaskManager.
func NewTaskManager() *TaskManager {
return &TaskManager{
QueryTimeout: DefaultQueryTimeout,
Logger: zap.New(zap.NullEncoder()),
queries: make(map[uint64]*QueryTask),
nextID: 1,
}
}
// NewPointsWriter returns a new instance of PointsWriter for a node.
func NewPointsWriter() *PointsWriter {
return &PointsWriter{
closing: make(chan struct{}),
WriteTimeout: DefaultWriteTimeout,
Logger: zap.New(zap.NullEncoder()),
stats: &WriteStatistics{},
}
}
// NewService returns an instance of the precreation service.
func NewService(c Config) (*Service, error) {
s := Service{
checkInterval: time.Duration(c.CheckInterval),
advancePeriod: time.Duration(c.AdvancePeriod),
Logger: zap.New(zap.NullEncoder()),
}
return &s, nil
}
// NewService returns a subscriber service with given settings
func NewService(c Config) *Service {
s := &Service{
Logger: zap.New(zap.NullEncoder()),
closed: true,
stats: &Statistics{},
conf: c,
}
s.NewPointsWriter = s.newPointsWriter
return s
}
// NewService returns a new instance of Service.
func NewService(c Config) *Service {
return &Service{
addr: c.BindAddress,
https: c.HTTPSEnabled,
cert: c.HTTPSCertificate,
err: make(chan error),
version: c.Version,
logger: zap.New(zap.NullEncoder()),
}
}
// NewCommand return a new instance of Command.
func NewCommand() *Command {
return &Command{
closing: make(chan struct{}),
Closed: make(chan struct{}),
Stdin: os.Stdin,
Stdout: os.Stdout,
Stderr: os.Stderr,
Logger: zap.New(zap.NullEncoder()),
}
}
// NewStore returns a new store with the given path and a default configuration.
// The returned store must be initialized by calling Open before using it.
func NewStore(path string) *Store {
opts := NewEngineOptions()
logger := zap.New(zap.NullEncoder())
return &Store{
path: path,
EngineOptions: opts,
Logger: logger,
baseLogger: logger,
}
}
// NewService returns a new instance of Service.
func NewService(c Config) *Service {
d := *c.WithDefaults()
return &Service{
config: d,
parserChan: make(chan []byte, parserChanLen),
batcher: tsdb.NewPointBatcher(d.BatchSize, d.BatchPending, time.Duration(d.BatchTimeout)),
Logger: zap.New(zap.NullEncoder()),
stats: &Statistics{},
defaultTags: models.StatisticTags{"bind": d.BindAddress},
}
}
// NewService returns a new instance of the collectd service.
func NewService(c Config) *Service {
s := Service{
// Use defaults where necessary.
Config: c.WithDefaults(),
Logger: zap.New(zap.NullEncoder()),
stats: &Statistics{},
defaultTags: models.StatisticTags{"bind": c.BindAddress},
}
return &s
}
// New returns a new instance of the monitor system.
func New(r Reporter, c Config) *Monitor {
return &Monitor{
globalTags: make(map[string]string),
diagRegistrations: make(map[string]diagnostics.Client),
reporter: r,
storeEnabled: c.StoreEnabled,
storeDatabase: c.StoreDatabase,
storeInterval: time.Duration(c.StoreInterval),
storeRetentionPolicy: MonitorRetentionPolicy,
Logger: zap.New(zap.NullEncoder()),
}
}
// NewService returns a new instance of Service.
func NewService(c Config) *Service {
s := &Service{
Config: &c,
RunInterval: time.Duration(c.RunInterval),
RunCh: make(chan *RunRequest),
loggingEnabled: c.LogEnabled,
Logger: zap.New(zap.NullEncoder()),
stats: &Statistics{},
lastRuns: map[string]time.Time{},
}
return s
}
func NewWAL(path string) *WAL {
logger := zap.New(zap.NullEncoder())
return &WAL{
path: path,
// these options should be overriden by any options in the config
SegmentSize: DefaultSegmentSize,
closing: make(chan struct{}),
stats: &WALStatistics{},
limiter: limiter.NewFixed(defaultWaitingWALWrites),
logger: logger,
traceLogger: logger,
}
}
// NewClient returns a new *Client.
func NewClient(config *Config) *Client {
return &Client{
cacheData: &Data{
ClusterID: uint64(rand.Int63()),
Index: 1,
},
closing: make(chan struct{}),
changed: make(chan struct{}),
logger: zap.New(zap.NullEncoder()),
authCache: make(map[string]authUser, 0),
path: config.Dir,
retentionAutoCreate: config.RetentionAutoCreate,
}
}
// NewHandler returns a new instance of handler with routes.
func NewHandler(c Config) *Handler {
h := &Handler{
mux: pat.New(),
Config: &c,
Logger: zap.New(zap.NullEncoder()),
CLFLogger: log.New(os.Stderr, "[httpd] ", 0),
stats: &Statistics{},
}
h.AddRoutes([]Route{
Route{
"query-options", // Satisfy CORS checks.
"OPTIONS", "/query", false, true, h.serveOptions,
},
Route{
"query", // Query serving route.
"GET", "/query", true, true, h.serveQuery,
},
Route{
"query", // Query serving route.
"POST", "/query", true, true, h.serveQuery,
},
Route{
"write-options", // Satisfy CORS checks.
"OPTIONS", "/write", false, true, h.serveOptions,
},
Route{
"write", // Data-ingest route.
"POST", "/write", true, true, h.serveWrite,
},
Route{ // Ping
"ping",
"GET", "/ping", false, true, h.servePing,
},
Route{ // Ping
"ping-head",
"HEAD", "/ping", false, true, h.servePing,
},
Route{ // Ping w/ status
"status",
"GET", "/status", false, true, h.serveStatus,
},
Route{ // Ping w/ status
"status-head",
"HEAD", "/status", false, true, h.serveStatus,
},
}...)
return h
}
func NewFileStore(dir string) *FileStore {
logger := zap.New(zap.NullEncoder())
fs := &FileStore{
dir: dir,
lastModified: time.Time{},
logger: logger,
traceLogger: logger,
stats: &FileStoreStatistics{},
purger: &purger{
files: map[string]TSMFile{},
logger: logger,
},
}
fs.purger.fileStore = fs
return fs
}
// NewEngine returns a new instance of Engine.
func NewEngine(id uint64, path string, walPath string, opt tsdb.EngineOptions) tsdb.Engine {
w := NewWAL(walPath)
fs := NewFileStore(path)
cache := NewCache(uint64(opt.Config.CacheMaxMemorySize), path)
c := &Compactor{
Dir: path,
FileStore: fs,
}
logger := zap.New(zap.NullEncoder())
e := &Engine{
id: id,
path: path,
logger: logger,
traceLogger: logger,
traceLogging: opt.Config.TraceLoggingEnabled,
measurementFields: make(map[string]*tsdb.MeasurementFields),
WAL: w,
Cache: cache,
FileStore: fs,
Compactor: c,
CompactionPlan: &DefaultPlanner{
FileStore: fs,
CompactFullWriteColdDuration: time.Duration(opt.Config.CompactFullWriteColdDuration),
},
CacheFlushMemorySizeThreshold: opt.Config.CacheSnapshotMemorySize,
CacheFlushWriteColdDuration: time.Duration(opt.Config.CacheSnapshotWriteColdDuration),
enableCompactionsOnOpen: true,
stats: &EngineStatistics{},
}
if e.traceLogging {
fs.enableTraceLogging(true)
w.enableTraceLogging(true)
}
return e
}
// NewService returns a new instance of Service.
func NewService(c Config) *Service {
s := &Service{
addr: c.BindAddress,
https: c.HTTPSEnabled,
cert: c.HTTPSCertificate,
key: c.HTTPSPrivateKey,
limit: c.MaxConnectionLimit,
err: make(chan error),
unixSocket: c.UnixSocketEnabled,
bindSocket: c.BindSocket,
Handler: NewHandler(c),
Logger: zap.New(zap.NullEncoder()),
}
if s.key == "" {
s.key = s.cert
}
s.Handler.Logger = s.Logger
return s
}
// NewService returns a new instance of Service.
func NewService(c Config) (*Service, error) {
// Use defaults where necessary.
d := c.WithDefaults()
s := &Service{
tls: d.TLSEnabled,
cert: d.Certificate,
BindAddress: d.BindAddress,
Database: d.Database,
RetentionPolicy: d.RetentionPolicy,
batchSize: d.BatchSize,
batchPending: d.BatchPending,
batchTimeout: time.Duration(d.BatchTimeout),
Logger: zap.New(zap.NullEncoder()),
LogPointErrors: d.LogPointErrors,
stats: &Statistics{},
defaultTags: models.StatisticTags{"bind": d.BindAddress},
}
return s, nil
}
// NewService returns a new instance of Service.
func NewService() *Service {
return &Service{
err: make(chan error),
Logger: zap.New(zap.NullEncoder()),
}
}
// NewCacheLoader returns a new instance of a CacheLoader.
func NewCacheLoader(files []string) *CacheLoader {
return &CacheLoader{
files: files,
Logger: zap.New(zap.NullEncoder()),
}
}