github.com/Jeffail/benthos/v3@v3.65.0/lib/input/nsq.go (about) 1 package input 2 3 import ( 4 "github.com/Jeffail/benthos/v3/internal/docs" 5 "github.com/Jeffail/benthos/v3/lib/input/reader" 6 "github.com/Jeffail/benthos/v3/lib/log" 7 "github.com/Jeffail/benthos/v3/lib/message/batch" 8 "github.com/Jeffail/benthos/v3/lib/metrics" 9 "github.com/Jeffail/benthos/v3/lib/types" 10 "github.com/Jeffail/benthos/v3/lib/util/tls" 11 ) 12 13 //------------------------------------------------------------------------------ 14 15 func init() { 16 Constructors[TypeNSQ] = TypeSpec{ 17 constructor: fromSimpleConstructor(NewNSQ), 18 Summary: ` 19 Subscribe to an NSQ instance topic and channel.`, 20 FieldSpecs: docs.FieldSpecs{ 21 func() docs.FieldSpec { 22 b := batch.FieldSpec() 23 b.IsDeprecated = true 24 return b 25 }(), 26 docs.FieldCommon("nsqd_tcp_addresses", "A list of nsqd addresses to connect to.").Array(), 27 docs.FieldCommon("lookupd_http_addresses", "A list of nsqlookupd addresses to connect to.").Array(), 28 tls.FieldSpec(), 29 docs.FieldCommon("topic", "The topic to consume from."), 30 docs.FieldCommon("channel", "The channel to consume from."), 31 docs.FieldCommon("user_agent", "A user agent to assume when connecting."), 32 docs.FieldCommon("max_in_flight", "The maximum number of pending messages to consume at any given time."), 33 }, 34 Categories: []Category{ 35 CategoryServices, 36 }, 37 } 38 } 39 40 //------------------------------------------------------------------------------ 41 42 // NewNSQ creates a new NSQ input type. 43 func NewNSQ(conf Config, mgr types.Manager, log log.Modular, stats metrics.Type) (Type, error) { 44 var n reader.Async 45 var err error 46 if n, err = reader.NewNSQ(conf.NSQ, log, stats); err != nil { 47 return nil, err 48 } 49 if n, err = reader.NewAsyncBatcher(conf.NSQ.Batching, n, mgr, log, stats); err != nil { 50 return nil, err 51 } 52 n = reader.NewAsyncBundleUnacks(n) 53 return NewAsyncReader(TypeNSQ, true, n, log, stats) 54 } 55 56 //------------------------------------------------------------------------------