// NewServer returns a new instance of Server built from a config.
func NewServer(c *Config, version string) (*Server, error) {
// Construct base meta store and data store.
s := &Server{
version: version,
err: make(chan error),
closing: make(chan struct{}),
Hostname: c.Meta.Hostname,
BindAddress: c.Meta.BindAddress,
MetaStore: meta.NewStore(c.Meta),
TSDBStore: tsdb.NewStore(c.Data.Dir),
reportingDisabled: c.ReportingDisabled,
}
// Copy TSDB configuration.
s.TSDBStore.MaxWALSize = c.Data.MaxWALSize
s.TSDBStore.WALFlushInterval = time.Duration(c.Data.WALFlushInterval)
// Initialize query executor.
s.QueryExecutor = tsdb.NewQueryExecutor(s.TSDBStore)
s.QueryExecutor.MetaStore = s.MetaStore
s.QueryExecutor.MetaStatementExecutor = &meta.StatementExecutor{Store: s.MetaStore}
// Set the shard writer
s.ShardWriter = cluster.NewShardWriter(time.Duration(c.Cluster.ShardWriterTimeout))
s.ShardWriter.MetaStore = s.MetaStore
// Create the hinted handoff service
s.HintedHandoff = hh.NewService(c.HintedHandoff, s.ShardWriter)
// Initialize points writer.
s.PointsWriter = cluster.NewPointsWriter()
s.PointsWriter.MetaStore = s.MetaStore
s.PointsWriter.TSDBStore = s.TSDBStore
s.PointsWriter.ShardWriter = s.ShardWriter
s.PointsWriter.HintedHandoff = s.HintedHandoff
// Append services.
s.appendClusterService(c.Cluster)
s.appendPrecreatorService(c.Precreator)
s.appendSnapshotterService()
s.appendAdminService(c.Admin)
s.appendContinuousQueryService(c.ContinuousQuery)
s.appendHTTPDService(c.HTTPD)
s.appendCollectdService(c.Collectd)
if err := s.appendOpenTSDBService(c.OpenTSDB); err != nil {
return nil, err
}
s.appendUDPService(c.UDP)
s.appendRetentionPolicyService(c.Retention)
for _, g := range c.Graphites {
if err := s.appendGraphiteService(g); err != nil {
return nil, err
}
}
return s, nil
}
// NewServer returns a new instance of Server built from a config.
func NewServer(c *Config, buildInfo *BuildInfo) (*Server, error) {
// We need to ensure that a meta directory always exists even if
// we don't start the meta store. node.json is always stored under
// the meta directory.
if err := os.MkdirAll(c.Meta.Dir, 0777); err != nil {
return nil, fmt.Errorf("mkdir all: %s", err)
}
// 0.10-rc1 and prior would sometimes put the node.json at the root
// dir which breaks backup/restore and restarting nodes. This moves
// the file from the root so it's always under the meta dir.
oldPath := filepath.Join(filepath.Dir(c.Meta.Dir), "node.json")
newPath := filepath.Join(c.Meta.Dir, "node.json")
if _, err := os.Stat(oldPath); err == nil {
if err := os.Rename(oldPath, newPath); err != nil {
return nil, err
}
}
// load the node information
metaAddresses := []string{c.Meta.HTTPBindAddress}
if !c.Meta.Enabled {
metaAddresses = c.Meta.JoinPeers
}
node, err := influxdb.LoadNode(c.Meta.Dir, metaAddresses)
if err != nil {
if !os.IsNotExist(err) {
return nil, err
} else {
node = influxdb.NewNode(c.Meta.Dir, metaAddresses)
}
}
// In 0.10.0 bind-address got moved to the top level. Check
// The old location to keep things backwards compatible
bind := c.BindAddress
if c.Meta.BindAddress != "" {
bind = c.Meta.BindAddress
}
if !c.Data.Enabled && !c.Meta.Enabled {
return nil, fmt.Errorf("must run as either meta node or data node or both")
}
httpBindAddress, err := defaultHost(DefaultHostname, c.HTTPD.BindAddress)
if err != nil {
return nil, err
}
tcpBindAddress, err := defaultHost(DefaultHostname, bind)
if err != nil {
return nil, err
}
s := &Server{
buildInfo: *buildInfo,
err: make(chan error),
closing: make(chan struct{}),
BindAddress: bind,
Node: node,
Monitor: monitor.New(c.Monitor),
reportingDisabled: c.ReportingDisabled,
joinPeers: c.Meta.JoinPeers,
metaUseTLS: c.Meta.HTTPSEnabled,
httpAPIAddr: httpBindAddress,
httpUseTLS: c.HTTPD.HTTPSEnabled,
tcpAddr: tcpBindAddress,
config: c,
}
if c.Meta.Enabled {
s.MetaService = meta.NewService(c.Meta)
}
if c.Data.Enabled {
s.TSDBStore = tsdb.NewStore(c.Data.Dir)
s.TSDBStore.EngineOptions.Config = c.Data
// Copy TSDB configuration.
s.TSDBStore.EngineOptions.EngineVersion = c.Data.Engine
s.TSDBStore.EngineOptions.MaxWALSize = c.Data.MaxWALSize
s.TSDBStore.EngineOptions.WALFlushInterval = time.Duration(c.Data.WALFlushInterval)
s.TSDBStore.EngineOptions.WALPartitionFlushDelay = time.Duration(c.Data.WALPartitionFlushDelay)
// Set the shard mapper
s.ShardMapper = cluster.NewShardMapper(time.Duration(c.Cluster.ShardMapperTimeout))
s.ShardMapper.ForceRemoteMapping = c.Cluster.ForceRemoteShardMapping
s.ShardMapper.TSDBStore = s.TSDBStore
s.ShardMapper.Node = node
// Initialize query executor.
s.QueryExecutor = tsdb.NewQueryExecutor(s.TSDBStore)
s.QueryExecutor.MonitorStatementExecutor = &monitor.StatementExecutor{Monitor: s.Monitor}
s.QueryExecutor.ShardMapper = s.ShardMapper
s.QueryExecutor.QueryLogEnabled = c.Data.QueryLogEnabled
// Set the shard writer
s.ShardWriter = cluster.NewShardWriter(time.Duration(c.Cluster.ShardWriterTimeout),
c.Cluster.MaxRemoteWriteConnections)
// Create the hinted handoff service
s.HintedHandoff = hh.NewService(c.HintedHandoff, s.ShardWriter, s.MetaClient)
s.HintedHandoff.Monitor = s.Monitor
// Create the Subscriber service
s.Subscriber = subscriber.NewService(c.Subscriber)
// Initialize points writer.
s.PointsWriter = cluster.NewPointsWriter()
s.PointsWriter.WriteTimeout = time.Duration(c.Cluster.WriteTimeout)
s.PointsWriter.TSDBStore = s.TSDBStore
s.PointsWriter.ShardWriter = s.ShardWriter
s.PointsWriter.HintedHandoff = s.HintedHandoff
s.PointsWriter.Subscriber = s.Subscriber
s.PointsWriter.Node = s.Node
// needed for executing INTO queries.
s.QueryExecutor.IntoWriter = s.PointsWriter
// Initialize the monitor
s.Monitor.Version = s.buildInfo.Version
s.Monitor.Commit = s.buildInfo.Commit
s.Monitor.Branch = s.buildInfo.Branch
s.Monitor.BuildTime = s.buildInfo.Time
s.Monitor.PointsWriter = s.PointsWriter
}
return s, nil
}
// NewServer returns a new instance of Server built from a config.
func NewServer(c *Config, buildInfo *BuildInfo) (*Server, error) {
// Construct base meta store and data store.
tsdbStore := tsdb.NewStore(c.Data.Dir)
tsdbStore.EngineOptions.Config = c.Data
s := &Server{
buildInfo: *buildInfo,
err: make(chan error),
closing: make(chan struct{}),
Hostname: c.Meta.Hostname,
BindAddress: c.Meta.BindAddress,
MetaStore: meta.NewStore(c.Meta),
TSDBStore: tsdbStore,
Monitor: monitor.New(c.Monitor),
reportingDisabled: c.ReportingDisabled,
}
// Copy TSDB configuration.
s.TSDBStore.EngineOptions.EngineVersion = c.Data.Engine
s.TSDBStore.EngineOptions.MaxWALSize = c.Data.MaxWALSize
s.TSDBStore.EngineOptions.WALFlushInterval = time.Duration(c.Data.WALFlushInterval)
s.TSDBStore.EngineOptions.WALPartitionFlushDelay = time.Duration(c.Data.WALPartitionFlushDelay)
// Set the shard mapper
s.ShardMapper = cluster.NewShardMapper(time.Duration(c.Cluster.ShardMapperTimeout))
s.ShardMapper.ForceRemoteMapping = c.Cluster.ForceRemoteShardMapping
s.ShardMapper.MetaStore = s.MetaStore
s.ShardMapper.TSDBStore = s.TSDBStore
// Initialize query executor.
s.QueryExecutor = tsdb.NewQueryExecutor(s.TSDBStore)
s.QueryExecutor.MetaStore = s.MetaStore
s.QueryExecutor.MetaStatementExecutor = &meta.StatementExecutor{Store: s.MetaStore}
s.QueryExecutor.MonitorStatementExecutor = &monitor.StatementExecutor{Monitor: s.Monitor}
s.QueryExecutor.ShardMapper = s.ShardMapper
s.QueryExecutor.QueryLogEnabled = c.Data.QueryLogEnabled
// Set the shard writer
s.ShardWriter = cluster.NewShardWriter(time.Duration(c.Cluster.ShardWriterTimeout))
s.ShardWriter.MetaStore = s.MetaStore
// Create the hinted handoff service
s.HintedHandoff = hh.NewService(c.HintedHandoff, s.ShardWriter, s.MetaStore)
// Initialize points writer.
s.PointsWriter = cluster.NewPointsWriter()
s.PointsWriter.WriteTimeout = time.Duration(c.Cluster.WriteTimeout)
s.PointsWriter.MetaStore = s.MetaStore
s.PointsWriter.TSDBStore = s.TSDBStore
s.PointsWriter.ShardWriter = s.ShardWriter
s.PointsWriter.HintedHandoff = s.HintedHandoff
// Initialize the monitor
s.Monitor.Version = s.buildInfo.Version
s.Monitor.Commit = s.buildInfo.Commit
s.Monitor.Branch = s.buildInfo.Branch
s.Monitor.BuildTime = s.buildInfo.Time
s.Monitor.MetaStore = s.MetaStore
s.Monitor.PointsWriter = s.PointsWriter
// Append services.
s.appendClusterService(c.Cluster)
s.appendPrecreatorService(c.Precreator)
s.appendSnapshotterService()
s.appendCopierService()
s.appendAdminService(c.Admin)
s.appendContinuousQueryService(c.ContinuousQuery)
s.appendHTTPDService(c.HTTPD)
s.appendCollectdService(c.Collectd)
if err := s.appendOpenTSDBService(c.OpenTSDB); err != nil {
return nil, err
}
for _, g := range c.UDPs {
s.appendUDPService(g)
}
s.appendRetentionPolicyService(c.Retention)
for _, g := range c.Graphites {
if err := s.appendGraphiteService(g); err != nil {
return nil, err
}
}
return s, nil
}
// NewServer returns a new instance of Server built from a config.
func NewServer(c *Config, buildInfo *BuildInfo) (*Server, error) {
// load the node information. Before 0.10 this was in the meta directory,
// so use that if the top level directory isn't specified
dir := c.Dir
if dir == "" {
dir = c.Meta.Dir
}
// load the node information
node, err := influxdb.LoadNode(dir, c.Meta.HTTPBindAddress)
if err != nil {
if !os.IsNotExist(err) {
return nil, err
} else {
node = influxdb.NewNode(dir, c.Meta.HTTPBindAddress)
}
}
// In 0.10.0 bind-address got moved to the top level. Check
// The old location to keep things backwards compatible
bind := c.BindAddress
if c.Meta.BindAddress != "" {
bind = c.Meta.BindAddress
}
if !c.Data.Enabled && !c.Meta.Enabled {
return nil, fmt.Errorf("must run as either meta node or data node or both")
}
httpBindAddress, err := defaultHost(DefaultHostname, c.HTTPD.BindAddress)
if err != nil {
return nil, err
}
tcpBindAddress, err := defaultHost(DefaultHostname, bind)
if err != nil {
return nil, err
}
s := &Server{
buildInfo: *buildInfo,
err: make(chan error),
closing: make(chan struct{}),
BindAddress: bind,
Node: node,
Monitor: monitor.New(c.Monitor),
reportingDisabled: c.ReportingDisabled,
joinPeers: c.Meta.JoinPeers,
metaUseTLS: c.Meta.HTTPSEnabled,
httpAPIAddr: httpBindAddress,
httpUseTLS: c.HTTPD.HTTPSEnabled,
tcpAddr: tcpBindAddress,
config: c,
}
if c.Meta.Enabled {
s.MetaService = meta.NewService(c.Meta)
}
if c.Data.Enabled {
s.TSDBStore = tsdb.NewStore(c.Data.Dir)
s.TSDBStore.EngineOptions.Config = c.Data
// Copy TSDB configuration.
s.TSDBStore.EngineOptions.EngineVersion = c.Data.Engine
s.TSDBStore.EngineOptions.MaxWALSize = c.Data.MaxWALSize
s.TSDBStore.EngineOptions.WALFlushInterval = time.Duration(c.Data.WALFlushInterval)
s.TSDBStore.EngineOptions.WALPartitionFlushDelay = time.Duration(c.Data.WALPartitionFlushDelay)
// Set the shard mapper
s.ShardMapper = cluster.NewShardMapper(time.Duration(c.Cluster.ShardMapperTimeout))
s.ShardMapper.ForceRemoteMapping = c.Cluster.ForceRemoteShardMapping
s.ShardMapper.TSDBStore = s.TSDBStore
s.ShardMapper.Node = node
// Initialize query executor.
s.QueryExecutor = tsdb.NewQueryExecutor(s.TSDBStore)
s.QueryExecutor.MonitorStatementExecutor = &monitor.StatementExecutor{Monitor: s.Monitor}
s.QueryExecutor.ShardMapper = s.ShardMapper
s.QueryExecutor.QueryLogEnabled = c.Data.QueryLogEnabled
// Set the shard writer
s.ShardWriter = cluster.NewShardWriter(time.Duration(c.Cluster.ShardWriterTimeout),
c.Cluster.MaxRemoteWriteConnections)
// Create the hinted handoff service
s.HintedHandoff = hh.NewService(c.HintedHandoff, s.ShardWriter, s.MetaClient)
s.HintedHandoff.Monitor = s.Monitor
// Create the Subscriber service
s.Subscriber = subscriber.NewService(c.Subscriber)
// Initialize points writer.
s.PointsWriter = cluster.NewPointsWriter()
s.PointsWriter.WriteTimeout = time.Duration(c.Cluster.WriteTimeout)
s.PointsWriter.TSDBStore = s.TSDBStore
s.PointsWriter.ShardWriter = s.ShardWriter
s.PointsWriter.HintedHandoff = s.HintedHandoff
s.PointsWriter.Subscriber = s.Subscriber
s.PointsWriter.Node = s.Node
// needed for executing INTO queries.
s.QueryExecutor.IntoWriter = s.PointsWriter
// Initialize the monitor
s.Monitor.Version = s.buildInfo.Version
s.Monitor.Commit = s.buildInfo.Commit
s.Monitor.Branch = s.buildInfo.Branch
s.Monitor.BuildTime = s.buildInfo.Time
s.Monitor.PointsWriter = s.PointsWriter
}
return s, nil
}