writer

package
v3.6.0 Latest Latest
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 Go to latest Published: Dec 3, 2019 License: MIT Imports: 60 Imported by: 1

Documentation

Overview

Package writer defines implementations of an interface for generic message writing that outputs to various third party sinks.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AMQP 

type AMQP struct {
	// contains filtered or unexported fields
}

AMQP is an output type that serves AMQP messages.

func NewAMQP 

func NewAMQP(conf AMQPConfig, log log.Modular, stats metrics.Type) (*AMQP, error)

NewAMQP creates a new AMQP writer type.

func (*AMQP) CloseAsync 

func (a *AMQP) CloseAsync()

CloseAsync shuts down the AMQP output and stops processing messages.

func (*AMQP) Connect 

func (a *AMQP) Connect() error

Connect establishes a connection to an AMQP server.

func (*AMQP) WaitForClose 

func (a *AMQP) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the AMQP output has closed down.

func (*AMQP) Write 

func (a *AMQP) Write(msg types.Message) error

Write will attempt to write a message over AMQP, wait for acknowledgement, and returns an error if applicable.

type AMQPConfig 

type AMQPConfig struct {
	URL             string                    `json:"url" yaml:"url"`
	Exchange        string                    `json:"exchange" yaml:"exchange"`
	ExchangeDeclare AMQPExchangeDeclareConfig `json:"exchange_declare" yaml:"exchange_declare"`
	BindingKey      string                    `json:"key" yaml:"key"`
	Persistent      bool                      `json:"persistent" yaml:"persistent"`
	Mandatory       bool                      `json:"mandatory" yaml:"mandatory"`
	Immediate       bool                      `json:"immediate" yaml:"immediate"`
	TLS             btls.Config               `json:"tls" yaml:"tls"`
}

AMQPConfig contains configuration fields for the AMQP output type.

func NewAMQPConfig 

func NewAMQPConfig() AMQPConfig

NewAMQPConfig creates a new AMQPConfig with default values.

type AMQPExchangeDeclareConfig 

type AMQPExchangeDeclareConfig struct {
	Enabled bool   `json:"enabled" yaml:"enabled"`
	Type    string `json:"type" yaml:"type"`
	Durable bool   `json:"durable" yaml:"durable"`
}

AMQPExchangeDeclareConfig contains fields indicating whether the target AMQP exchange needs to be declared, as well as any fields specifying how to accomplish that.

type AmazonS3 

type AmazonS3 struct {
	// contains filtered or unexported fields
}

AmazonS3 is a benthos writer.Type implementation that writes messages to an Amazon S3 bucket.

func NewAmazonS3 

func NewAmazonS3(
	conf AmazonS3Config,
	log log.Modular,
	stats metrics.Type,
) (*AmazonS3, error)

NewAmazonS3 creates a new Amazon S3 bucket writer.Type.

func (*AmazonS3) CloseAsync 

func (a *AmazonS3) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*AmazonS3) Connect 

func (a *AmazonS3) Connect() error

Connect attempts to establish a connection to the target S3 bucket.

func (*AmazonS3) WaitForClose 

func (a *AmazonS3) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*AmazonS3) Write 

func (a *AmazonS3) Write(msg types.Message) error

Write attempts to write message contents to a target S3 bucket as files.

type AmazonS3Config 

type AmazonS3Config struct {
	sess.Config        `json:",inline" yaml:",inline"`
	Bucket             string `json:"bucket" yaml:"bucket"`
	ForcePathStyleURLs bool   `json:"force_path_style_urls" yaml:"force_path_style_urls"`
	Path               string `json:"path" yaml:"path"`
	ContentType        string `json:"content_type" yaml:"content_type"`
	ContentEncoding    string `json:"content_encoding" yaml:"content_encoding"`
	Timeout            string `json:"timeout" yaml:"timeout"`
	KMSKeyID           string `json:"kms_key_id" yaml:"kms_key_id"`
}

AmazonS3Config contains configuration fields for the AmazonS3 output type.

func NewAmazonS3Config 

func NewAmazonS3Config() AmazonS3Config

NewAmazonS3Config creates a new Config with default values.

type AmazonSQS 

type AmazonSQS struct {
	// contains filtered or unexported fields
}

AmazonSQS is a benthos writer.Type implementation that writes messages to an Amazon SQS queue.

func NewAmazonSQS 

func NewAmazonSQS(
	conf AmazonSQSConfig,
	log log.Modular,
	stats metrics.Type,
) (*AmazonSQS, error)

NewAmazonSQS creates a new Amazon SQS writer.Type.

func (*AmazonSQS) CloseAsync 

func (a *AmazonSQS) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*AmazonSQS) Connect 

func (a *AmazonSQS) Connect() error

Connect attempts to establish a connection to the target SQS queue.

func (*AmazonSQS) WaitForClose 

func (a *AmazonSQS) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*AmazonSQS) Write 

func (a *AmazonSQS) Write(msg types.Message) error

Write attempts to write message contents to a target SQS.

type AmazonSQSConfig 

type AmazonSQSConfig struct {
	URL                    string `json:"url" yaml:"url"`
	MessageGroupID         string `json:"message_group_id" yaml:"message_group_id"`
	MessageDeduplicationID string `json:"message_deduplication_id" yaml:"message_deduplication_id"`
	retries.Config         `json:",inline" yaml:",inline"`
	// contains filtered or unexported fields
}

AmazonSQSConfig contains configuration fields for the output AmazonSQS type.

func NewAmazonSQSConfig 

func NewAmazonSQSConfig() AmazonSQSConfig

NewAmazonSQSConfig creates a new Config with default values.

type Cache 

type Cache struct {
	// contains filtered or unexported fields
}

Cache is a benthos writer.Type implementation that writes messages to a Cache directory.

func NewCache 

func NewCache(
	conf CacheConfig,
	mgr types.Manager,
	log log.Modular,
	stats metrics.Type,
) (*Cache, error)

NewCache creates a new Cache writer.Type.

func (*Cache) CloseAsync 

func (c *Cache) CloseAsync()

CloseAsync begins cleaning up resources used by this writer asynchronously.

func (*Cache) Connect 

func (c *Cache) Connect() error

Connect does nothing.

func (*Cache) WaitForClose 

func (c *Cache) WaitForClose(time.Duration) error

WaitForClose will block until either the writer is closed or a specified timeout occurs.

func (*Cache) Write 

func (c *Cache) Write(msg types.Message) error

Write attempts to write message contents to a target Cache directory as files.

type CacheConfig 

type CacheConfig struct {
	Target string `json:"target" yaml:"target"`
	Key    string `json:"key" yaml:"key"`
}

CacheConfig contains configuration fields for the Cache output type.

func NewCacheConfig 

func NewCacheConfig() CacheConfig

NewCacheConfig creates a new Config with default values.

type Drop 

type Drop struct {
	// contains filtered or unexported fields
}

Drop is a benthos writer.Type implementation that writes message parts to no where.

func NewDrop 

func NewDrop(
	conf DropConfig,
	log log.Modular,
	stats metrics.Type,
) *Drop

NewDrop creates a new file based writer.Type.

func (*Drop) CloseAsync 

func (d *Drop) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*Drop) Connect 

func (d *Drop) Connect() error

Connect is a noop.

func (*Drop) WaitForClose 

func (d *Drop) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*Drop) Write 

func (d *Drop) Write(msg types.Message) error

Write does nothing.

type DropConfig 

type DropConfig struct{}

DropConfig contains configuration fields for the drop output type.

func NewDropConfig 

func NewDropConfig() DropConfig

NewDropConfig creates a new DropConfig with default values.

type DynamoDB 

type DynamoDB struct {
	// contains filtered or unexported fields
}

DynamoDB is a benthos writer.Type implementation that writes messages to an Amazon SQS queue.

func NewDynamoDB 

func NewDynamoDB(
	conf DynamoDBConfig,
	log log.Modular,
	stats metrics.Type,
) (*DynamoDB, error)

NewDynamoDB creates a new Amazon SQS writer.Type.

func (*DynamoDB) CloseAsync 

func (d *DynamoDB) CloseAsync()

CloseAsync begins cleaning up resources used by this writer asynchronously.

func (*DynamoDB) Connect 

func (d *DynamoDB) Connect() error

Connect attempts to establish a connection to the target SQS queue.

func (*DynamoDB) WaitForClose 

func (d *DynamoDB) WaitForClose(time.Duration) error

WaitForClose will block until either the writer is closed or a specified timeout occurs.

func (*DynamoDB) Write 

func (d *DynamoDB) Write(msg types.Message) error

Write attempts to write message contents to a target SQS.

type DynamoDBConfig 

type DynamoDBConfig struct {
	Table          string            `json:"table" yaml:"table"`
	StringColumns  map[string]string `json:"string_columns" yaml:"string_columns"`
	JSONMapColumns map[string]string `json:"json_map_columns" yaml:"json_map_columns"`
	TTL            string            `json:"ttl" yaml:"ttl"`
	TTLKey         string            `json:"ttl_key" yaml:"ttl_key"`
	retries.Config `json:",inline" yaml:",inline"`
	// contains filtered or unexported fields
}

DynamoDBConfig contains config fields for the DynamoDB output type.

func NewDynamoDBConfig 

func NewDynamoDBConfig() DynamoDBConfig

NewDynamoDBConfig creates a DynamoDBConfig populated with default values.

type Elasticsearch 

type Elasticsearch struct {
	// contains filtered or unexported fields
}

Elasticsearch is a writer type that writes messages into elasticsearch.

func NewElasticsearch 

func NewElasticsearch(conf ElasticsearchConfig, log log.Modular, stats metrics.Type) (*Elasticsearch, error)

NewElasticsearch creates a new Elasticsearch writer type.

func (*Elasticsearch) CloseAsync 

func (e *Elasticsearch) CloseAsync()

CloseAsync shuts down the Elasticsearch writer and stops processing messages.

func (*Elasticsearch) Connect 

func (e *Elasticsearch) Connect() error

Connect attempts to establish a connection to a Elasticsearch broker.

func (*Elasticsearch) WaitForClose 

func (e *Elasticsearch) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the Elasticsearch writer has closed down.

func (*Elasticsearch) Write 

func (e *Elasticsearch) Write(msg types.Message) error

Write will attempt to write a message to Elasticsearch, wait for acknowledgement, and returns an error if applicable.

type ElasticsearchConfig 

type ElasticsearchConfig struct {
	URLs           []string             `json:"urls" yaml:"urls"`
	Sniff          bool                 `json:"sniff" yaml:"sniff"`
	Healthcheck    bool                 `json:"healthcheck" yaml:"healthcheck"`
	ID             string               `json:"id" yaml:"id"`
	Index          string               `json:"index" yaml:"index"`
	Pipeline       string               `json:"pipeline" yaml:"pipeline"`
	Type           string               `json:"type" yaml:"type"`
	Timeout        string               `json:"timeout" yaml:"timeout"`
	Auth           auth.BasicAuthConfig `json:"basic_auth" yaml:"basic_auth"`
	AWS            OptionalAWSConfig    `json:"aws" yaml:"aws"`
	retries.Config `json:",inline" yaml:",inline"`
}

ElasticsearchConfig contains configuration fields for the Elasticsearch output type.

func NewElasticsearchConfig 

func NewElasticsearchConfig() ElasticsearchConfig

NewElasticsearchConfig creates a new ElasticsearchConfig with default values.

type Files 

type Files struct {
	// contains filtered or unexported fields
}

Files is a benthos writer.Type implementation that writes message parts each to their own file.

func NewFiles 

func NewFiles(
	conf FilesConfig,
	log log.Modular,
	stats metrics.Type,
) *Files

NewFiles creates a new file based writer.Type.

func (*Files) CloseAsync 

func (f *Files) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*Files) Connect 

func (f *Files) Connect() error

Connect is a noop.

func (*Files) WaitForClose 

func (f *Files) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*Files) Write 

func (f *Files) Write(msg types.Message) error

Write attempts to write message contents to a directory as files.

type FilesConfig 

type FilesConfig struct {
	Path string `json:"path" yaml:"path"`
}

FilesConfig contains configuration fields for the files output type.

func NewFilesConfig 

func NewFilesConfig() FilesConfig

NewFilesConfig creates a new Config with default values.

type GCPPubSub 

type GCPPubSub struct {
	// contains filtered or unexported fields
}

GCPPubSub is a benthos writer.Type implementation that writes messages to a GCP Pub/Sub topic.

func NewGCPPubSub 

func NewGCPPubSub(
	conf GCPPubSubConfig,
	log log.Modular,
	stats metrics.Type,
) (*GCPPubSub, error)

NewGCPPubSub creates a new GCP Cloud Pub/Sub writer.Type.

func (*GCPPubSub) CloseAsync 

func (c *GCPPubSub) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*GCPPubSub) Connect 

func (c *GCPPubSub) Connect() error

Connect attempts to establish a connection to the target GCP Pub/Sub topic.

func (*GCPPubSub) WaitForClose 

func (c *GCPPubSub) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*GCPPubSub) Write 

func (c *GCPPubSub) Write(msg types.Message) error

Write attempts to write message contents to a target topic.

type GCPPubSubConfig 

type GCPPubSubConfig struct {
	ProjectID string `json:"project" yaml:"project"`
	TopicID   string `json:"topic" yaml:"topic"`
}

GCPPubSubConfig contains configuration fields for the output GCPPubSub type.

func NewGCPPubSubConfig 

func NewGCPPubSubConfig() GCPPubSubConfig

NewGCPPubSubConfig creates a new Config with default values.

type HDFS 

type HDFS struct {
	// contains filtered or unexported fields
}

HDFS is a benthos writer.Type implementation that writes messages to a HDFS directory.

func NewHDFS 

func NewHDFS(
	conf HDFSConfig,
	log log.Modular,
	stats metrics.Type,
) *HDFS

NewHDFS creates a new HDFS writer.Type.

func (*HDFS) CloseAsync 

func (h *HDFS) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*HDFS) Connect 

func (h *HDFS) Connect() error

Connect attempts to establish a connection to the target HDFS host.

func (*HDFS) WaitForClose 

func (h *HDFS) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*HDFS) Write 

func (h *HDFS) Write(msg types.Message) error

Write attempts to write message contents to a target HDFS directory as files.

type HDFSConfig 

type HDFSConfig struct {
	Hosts     []string `json:"hosts" yaml:"hosts"`
	User      string   `json:"user" yaml:"user"`
	Directory string   `json:"directory" yaml:"directory"`
	Path      string   `json:"path" yaml:"path"`
}

HDFSConfig contains configuration fields for the HDFS output type.

func NewHDFSConfig 

func NewHDFSConfig() HDFSConfig

NewHDFSConfig creates a new Config with default values.

type HTTPClient 

type HTTPClient struct {
	// contains filtered or unexported fields
}

HTTPClient is an output type that sends messages as HTTP requests to a target server endpoint.

func NewHTTPClient 

func NewHTTPClient(
	conf HTTPClientConfig,
	mgr types.Manager,
	log log.Modular,
	stats metrics.Type,
) (*HTTPClient, error)

NewHTTPClient creates a new HTTPClient writer type.

func (*HTTPClient) CloseAsync 

func (h *HTTPClient) CloseAsync()

CloseAsync shuts down the HTTPClient output and stops processing messages.

func (*HTTPClient) Connect 

func (h *HTTPClient) Connect() error

Connect does nothing.

func (*HTTPClient) WaitForClose 

func (h *HTTPClient) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the HTTPClient output has closed down.

func (*HTTPClient) Write 

func (h *HTTPClient) Write(msg types.Message) error

Write attempts to send a message to an HTTP server, this attempt may include retries, and if all retries fail an error is returned.

type HTTPClientConfig 

type HTTPClientConfig struct {
	client.Config     `json:",inline" yaml:",inline"`
	PropagateResponse bool `json:"propagate_response" yaml:"propagate_response"`
}

HTTPClientConfig contains configuration fields for the HTTPClient output type.

func NewHTTPClientConfig 

func NewHTTPClientConfig() HTTPClientConfig

NewHTTPClientConfig creates a new HTTPClientConfig with default values.

type Kafka 

type Kafka struct {
	// contains filtered or unexported fields
}

Kafka is a writer type that writes messages into kafka.

func NewKafka 

func NewKafka(conf KafkaConfig, log log.Modular, stats metrics.Type) (*Kafka, error)

NewKafka creates a new Kafka writer type.

func (*Kafka) CloseAsync 

func (k *Kafka) CloseAsync()

CloseAsync shuts down the Kafka writer and stops processing messages.

func (*Kafka) Connect 

func (k *Kafka) Connect() error

Connect attempts to establish a connection to a Kafka broker.

func (*Kafka) WaitForClose 

func (k *Kafka) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the Kafka writer has closed down.

func (*Kafka) Write 

func (k *Kafka) Write(msg types.Message) error

Write will attempt to write a message to Kafka, wait for acknowledgement, and returns an error if applicable.

type KafkaConfig 

type KafkaConfig struct {
	Addresses            []string    `json:"addresses" yaml:"addresses"`
	ClientID             string      `json:"client_id" yaml:"client_id"`
	Key                  string      `json:"key" yaml:"key"`
	RoundRobinPartitions bool        `json:"round_robin_partitions" yaml:"round_robin_partitions"`
	Topic                string      `json:"topic" yaml:"topic"`
	Compression          string      `json:"compression" yaml:"compression"`
	MaxMsgBytes          int         `json:"max_msg_bytes" yaml:"max_msg_bytes"`
	Timeout              string      `json:"timeout" yaml:"timeout"`
	AckReplicas          bool        `json:"ack_replicas" yaml:"ack_replicas"`
	TargetVersion        string      `json:"target_version" yaml:"target_version"`
	TLS                  btls.Config `json:"tls" yaml:"tls"`
	SASL                 SASLConfig  `json:"sasl" yaml:"sasl"`
	retries.Config       `json:",inline" yaml:",inline"`
}

KafkaConfig contains configuration fields for the Kafka output type.

func NewKafkaConfig 

func NewKafkaConfig() KafkaConfig

NewKafkaConfig creates a new KafkaConfig with default values.

type Kinesis 

type Kinesis struct {
	// contains filtered or unexported fields
}

Kinesis is a benthos writer.Type implementation that writes messages to an Amazon Kinesis stream.

func NewKinesis 

func NewKinesis(
	conf KinesisConfig,
	log log.Modular,
	stats metrics.Type,
) (*Kinesis, error)

NewKinesis creates a new Amazon Kinesis writer.Type.

func (*Kinesis) CloseAsync 

func (a *Kinesis) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*Kinesis) Connect 

func (a *Kinesis) Connect() error

Connect creates a new Kinesis client and ensures that the target Kinesis stream exists.

func (*Kinesis) WaitForClose 

func (a *Kinesis) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*Kinesis) Write 

func (a *Kinesis) Write(msg types.Message) error

Write attempts to write message contents to a target Kinesis stream in batches of 500. If throttling is detected, failed messages are retried according to the configurable backoff settings.

type KinesisConfig 

type KinesisConfig struct {
	Stream         string `json:"stream" yaml:"stream"`
	HashKey        string `json:"hash_key" yaml:"hash_key"`
	PartitionKey   string `json:"partition_key" yaml:"partition_key"`
	retries.Config `json:",inline" yaml:",inline"`
	// contains filtered or unexported fields
}

KinesisConfig contains configuration fields for the Kinesis output type.

func NewKinesisConfig 

func NewKinesisConfig() KinesisConfig

NewKinesisConfig creates a new Config with default values.

type KinesisFirehose added in v3.1.0 

type KinesisFirehose struct {
	// contains filtered or unexported fields
}

KinesisFirehose is a benthos writer.Type implementation that writes messages to an Amazon Kinesis Firehose destination.

func NewKinesisFirehose added in v3.1.0 

func NewKinesisFirehose(
	conf KinesisFirehoseConfig,
	log log.Modular,
	stats metrics.Type,
) (*KinesisFirehose, error)

NewKinesisFirehose creates a new Amazon Kinesis Firehose writer.Type.

func (*KinesisFirehose) CloseAsync added in v3.1.0 

func (a *KinesisFirehose) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*KinesisFirehose) Connect added in v3.1.0 

func (a *KinesisFirehose) Connect() error

Connect creates a new Kinesis Firehose client and ensures that the target Kinesis Firehose delivery stream.

func (*KinesisFirehose) WaitForClose added in v3.1.0 

func (a *KinesisFirehose) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*KinesisFirehose) Write added in v3.1.0 

func (a *KinesisFirehose) Write(msg types.Message) error

Write attempts to write message contents to a target Kinesis Firehose delivery stream in batches of 500. If throttling is detected, failed messages are retried according to the configurable backoff settings.

type KinesisFirehoseConfig added in v3.1.0 

type KinesisFirehoseConfig struct {
	Stream         string `json:"stream" yaml:"stream"`
	retries.Config `json:",inline" yaml:",inline"`
	// contains filtered or unexported fields
}

KinesisFirehoseConfig contains configuration fields for the KinesisFirehose output type.

func NewKinesisFirehoseConfig added in v3.1.0 

func NewKinesisFirehoseConfig() KinesisFirehoseConfig

NewKinesisFirehoseConfig creates a new Config with default values.

type MQTT 

type MQTT struct {
	// contains filtered or unexported fields
}

MQTT is an output type that serves MQTT messages.

func NewMQTT 

func NewMQTT(
	conf MQTTConfig,
	log log.Modular,
	stats metrics.Type,
) (*MQTT, error)

NewMQTT creates a new MQTT output type.

func (*MQTT) CloseAsync 

func (m *MQTT) CloseAsync()

CloseAsync shuts down the MQTT output and stops processing messages.

func (*MQTT) Connect 

func (m *MQTT) Connect() error

Connect establishes a connection to an MQTT server.

func (*MQTT) WaitForClose 

func (m *MQTT) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the MQTT output has closed down.

func (*MQTT) Write 

func (m *MQTT) Write(msg types.Message) error

Write attempts to write a message by pushing it to an MQTT broker.

type MQTTConfig 

type MQTTConfig struct {
	URLs     []string `json:"urls" yaml:"urls"`
	QoS      uint8    `json:"qos" yaml:"qos"`
	Topic    string   `json:"topic" yaml:"topic"`
	ClientID string   `json:"client_id" yaml:"client_id"`
	User     string   `json:"user" yaml:"user"`
	Password string   `json:"password" yaml:"password"`
}

MQTTConfig contains configuration fields for the MQTT output type.

func NewMQTTConfig 

func NewMQTTConfig() MQTTConfig

NewMQTTConfig creates a new MQTTConfig with default values.

type NATS 

type NATS struct {
	// contains filtered or unexported fields
}

NATS is an output type that serves NATS messages.

func (*NATS) CloseAsync 

func (n *NATS) CloseAsync()

CloseAsync shuts down the MQTT output and stops processing messages.

func (*NATS) Connect 

func (n *NATS) Connect() error

Connect attempts to establish a connection to NATS servers.

func (*NATS) WaitForClose 

func (n *NATS) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the NATS output has closed down.

func (*NATS) Write 

func (n *NATS) Write(msg types.Message) error

Write attempts to write a message.

type NATSConfig 

type NATSConfig struct {
	URLs    []string `json:"urls" yaml:"urls"`
	Subject string   `json:"subject" yaml:"subject"`
}

NATSConfig contains configuration fields for the NATS output type.

func NewNATSConfig 

func NewNATSConfig() NATSConfig

NewNATSConfig creates a new NATSConfig with default values.

type NATSStream 

type NATSStream struct {
	// contains filtered or unexported fields
}

NATSStream is an output type that serves NATS messages.

func NewNATSStream 

func NewNATSStream(conf NATSStreamConfig, log log.Modular, stats metrics.Type) (*NATSStream, error)

NewNATSStream creates a new NATS Stream output type.

func (*NATSStream) CloseAsync 

func (n *NATSStream) CloseAsync()

CloseAsync shuts down the MQTT output and stops processing messages.

func (*NATSStream) Connect 

func (n *NATSStream) Connect() error

Connect attempts to establish a connection to NATS servers.

func (*NATSStream) WaitForClose 

func (n *NATSStream) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the NATS output has closed down.

func (*NATSStream) Write 

func (n *NATSStream) Write(msg types.Message) error

Write attempts to write a message.

type NATSStreamConfig 

type NATSStreamConfig struct {
	URLs      []string `json:"urls" yaml:"urls"`
	ClusterID string   `json:"cluster_id" yaml:"cluster_id"`
	ClientID  string   `json:"client_id" yaml:"client_id"`
	Subject   string   `json:"subject" yaml:"subject"`
}

NATSStreamConfig contains configuration fields for the NATSStream output type.

func NewNATSStreamConfig 

func NewNATSStreamConfig() NATSStreamConfig

NewNATSStreamConfig creates a new NATSStreamConfig with default values.

type NSQ 

type NSQ struct {
	// contains filtered or unexported fields
}

NSQ is an output type that serves NSQ messages.

func NewNSQ 

func NewNSQ(conf NSQConfig, log log.Modular, stats metrics.Type) (*NSQ, error)

NewNSQ creates a new NSQ output type.

func (*NSQ) CloseAsync 

func (n *NSQ) CloseAsync()

CloseAsync shuts down the NSQ output and stops processing messages.

func (*NSQ) Connect 

func (n *NSQ) Connect() error

Connect attempts to establish a connection to NSQ servers.

func (*NSQ) WaitForClose 

func (n *NSQ) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the NSQ output has closed down.

func (*NSQ) Write 

func (n *NSQ) Write(msg types.Message) error

Write attempts to write a message.

type NSQConfig 

type NSQConfig struct {
	Address   string `json:"nsqd_tcp_address" yaml:"nsqd_tcp_address"`
	Topic     string `json:"topic" yaml:"topic"`
	UserAgent string `json:"user_agent" yaml:"user_agent"`
}

NSQConfig contains configuration fields for the NSQ output type.

func NewNSQConfig 

func NewNSQConfig() NSQConfig

NewNSQConfig creates a new NSQConfig with default values.

type Nanomsg 

type Nanomsg struct {
	// contains filtered or unexported fields
}

Nanomsg is an output type that serves Nanomsg messages.

func NewNanomsg 

func NewNanomsg(conf NanomsgConfig, log log.Modular, stats metrics.Type) (*Nanomsg, error)

NewNanomsg creates a new Nanomsg output type.

func (*Nanomsg) CloseAsync 

func (s *Nanomsg) CloseAsync()

CloseAsync shuts down the Nanomsg output and stops processing messages.

func (*Nanomsg) Connect 

func (s *Nanomsg) Connect() error

Connect establishes a connection to a nanomsg socket.

func (*Nanomsg) WaitForClose 

func (s *Nanomsg) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the Nanomsg output has closed down.

func (*Nanomsg) Write 

func (s *Nanomsg) Write(msg types.Message) error

Write attempts to write a message by pushing it to a nanomsg socket.

type NanomsgConfig 

type NanomsgConfig struct {
	URLs        []string `json:"urls" yaml:"urls"`
	Bind        bool     `json:"bind" yaml:"bind"`
	SocketType  string   `json:"socket_type" yaml:"socket_type"`
	PollTimeout string   `json:"poll_timeout" yaml:"poll_timeout"`
}

NanomsgConfig contains configuration fields for the Nanomsg output type.

func NewNanomsgConfig 

func NewNanomsgConfig() NanomsgConfig

NewNanomsgConfig creates a new NanomsgConfig with default values.

type OptionalAWSConfig 

type OptionalAWSConfig struct {
	Enabled     bool `json:"enabled" yaml:"enabled"`
	sess.Config `json:",inline" yaml:",inline"`
}

OptionalAWSConfig contains config fields for AWS authentication with an enable flag.

type RedisHash 

type RedisHash struct {
	// contains filtered or unexported fields
}

RedisHash is an output type that writes hash objects to Redis using the HMSET command.

func NewRedisHash 

func NewRedisHash(
	conf RedisHashConfig,
	log log.Modular,
	stats metrics.Type,
) (*RedisHash, error)

NewRedisHash creates a new RedisHash output type.

func (*RedisHash) CloseAsync 

func (r *RedisHash) CloseAsync()

CloseAsync shuts down the RedisHash output and stops processing messages.

func (*RedisHash) Connect 

func (r *RedisHash) Connect() error

Connect establishes a connection to an RedisHash server.

func (*RedisHash) WaitForClose 

func (r *RedisHash) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the RedisHash output has closed down.

func (*RedisHash) Write 

func (r *RedisHash) Write(msg types.Message) error

Write attempts to write a message to Redis by setting it using the HMSET command.

type RedisHashConfig 

type RedisHashConfig struct {
	URL            string            `json:"url" yaml:"url"`
	Key            string            `json:"key" yaml:"key"`
	WalkMetadata   bool              `json:"walk_metadata" yaml:"walk_metadata"`
	WalkJSONObject bool              `json:"walk_json_object" yaml:"walk_json_object"`
	Fields         map[string]string `json:"fields" yaml:"fields"`
}

RedisHashConfig contains configuration fields for the RedisHash output type.

func NewRedisHashConfig 

func NewRedisHashConfig() RedisHashConfig

NewRedisHashConfig creates a new RedisHashConfig with default values.

type RedisList 

type RedisList struct {
	// contains filtered or unexported fields
}

RedisList is an output type that serves RedisList messages.

func NewRedisList 

func NewRedisList(
	conf RedisListConfig,
	log log.Modular,
	stats metrics.Type,
) (*RedisList, error)

NewRedisList creates a new RedisList output type.

func (*RedisList) CloseAsync 

func (r *RedisList) CloseAsync()

CloseAsync shuts down the RedisList output and stops processing messages.

func (*RedisList) Connect 

func (r *RedisList) Connect() error

Connect establishes a connection to an RedisList server.

func (*RedisList) WaitForClose 

func (r *RedisList) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the RedisList output has closed down.

func (*RedisList) Write 

func (r *RedisList) Write(msg types.Message) error

Write attempts to write a message by pushing it to the end of a Redis list.

type RedisListConfig 

type RedisListConfig struct {
	URL string `json:"url" yaml:"url"`
	Key string `json:"key" yaml:"key"`
}

RedisListConfig contains configuration fields for the RedisList output type.

func NewRedisListConfig 

func NewRedisListConfig() RedisListConfig

NewRedisListConfig creates a new RedisListConfig with default values.

type RedisPubSub 

type RedisPubSub struct {
	// contains filtered or unexported fields
}

RedisPubSub is an output type that serves RedisPubSub messages.

func NewRedisPubSub 

func NewRedisPubSub(
	conf RedisPubSubConfig,
	log log.Modular,
	stats metrics.Type,
) (*RedisPubSub, error)

NewRedisPubSub creates a new RedisPubSub output type.

func (*RedisPubSub) CloseAsync 

func (r *RedisPubSub) CloseAsync()

CloseAsync shuts down the RedisPubSub output and stops processing messages.

func (*RedisPubSub) Connect 

func (r *RedisPubSub) Connect() error

Connect establishes a connection to an RedisPubSub server.

func (*RedisPubSub) WaitForClose 

func (r *RedisPubSub) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the RedisPubSub output has closed down.

func (*RedisPubSub) Write 

func (r *RedisPubSub) Write(msg types.Message) error

Write attempts to write a message by pushing it to the end of a Redis list.

type RedisPubSubConfig 

type RedisPubSubConfig struct {
	URL     string `json:"url" yaml:"url"`
	Channel string `json:"channel" yaml:"channel"`
}

RedisPubSubConfig contains configuration fields for the RedisPubSub output type.

func NewRedisPubSubConfig 

func NewRedisPubSubConfig() RedisPubSubConfig

NewRedisPubSubConfig creates a new RedisPubSubConfig with default values.

type RedisStreams 

type RedisStreams struct {
	// contains filtered or unexported fields
}

RedisStreams is an output type that serves RedisStreams messages.

func NewRedisStreams 

func NewRedisStreams(
	conf RedisStreamsConfig,
	log log.Modular,
	stats metrics.Type,
) (*RedisStreams, error)

NewRedisStreams creates a new RedisStreams output type.

func (*RedisStreams) CloseAsync 

func (r *RedisStreams) CloseAsync()

CloseAsync shuts down the RedisStreams output and stops processing messages.

func (*RedisStreams) Connect 

func (r *RedisStreams) Connect() error

Connect establishes a connection to an RedisStreams server.

func (*RedisStreams) WaitForClose 

func (r *RedisStreams) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the RedisStreams output has closed down.

func (*RedisStreams) Write 

func (r *RedisStreams) Write(msg types.Message) error

Write attempts to write a message by pushing it to the end of a Redis list.

type RedisStreamsConfig 

type RedisStreamsConfig struct {
	URL          string `json:"url" yaml:"url"`
	Stream       string `json:"stream" yaml:"stream"`
	BodyKey      string `json:"body_key" yaml:"body_key"`
	MaxLenApprox int64  `json:"max_length" yaml:"max_length"`
}

RedisStreamsConfig contains configuration fields for the RedisStreams output type.

func NewRedisStreamsConfig 

func NewRedisStreamsConfig() RedisStreamsConfig

NewRedisStreamsConfig creates a new RedisStreamsConfig with default values.

type SASLConfig 

type SASLConfig struct {
	Enabled  bool   `json:"enabled" yaml:"enabled"`
	User     string `json:"user" yaml:"user"`
	Password string `json:"password" yaml:"password"`
}

SASLConfig contains configuration for SASL based authentication.

type SNS 

type SNS struct {
	// contains filtered or unexported fields
}

SNS is a benthos writer.Type implementation that writes messages to an Amazon SNS queue.

func NewSNS 

func NewSNS(conf SNSConfig, log log.Modular, stats metrics.Type) (*SNS, error)

NewSNS creates a new Amazon SNS writer.Type.

func (*SNS) CloseAsync 

func (a *SNS) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*SNS) Connect 

func (a *SNS) Connect() error

Connect attempts to establish a connection to the target SNS queue.

func (*SNS) WaitForClose 

func (a *SNS) WaitForClose(time.Duration) error

WaitForClose will block until either the reader is closed or a specified timeout occurs.

func (*SNS) Write 

func (a *SNS) Write(msg types.Message) error

Write attempts to write message contents to a target SNS.

type SNSConfig 

type SNSConfig struct {
	TopicArn string `json:"topic_arn" yaml:"topic_arn"`

	Timeout string `json:"timeout" yaml:"timeout"`
	// contains filtered or unexported fields
}

SNSConfig contains configuration fields for the output SNS type.

func NewSNSConfig 

func NewSNSConfig() SNSConfig

NewSNSConfig creates a new Config with default values.

type TCP 

type TCP struct {
	// contains filtered or unexported fields
}

TCP is an output type that sends messages as a continuous steam of line delimied messages over TCP.

func NewTCP 

func NewTCP(
	conf TCPConfig,
	mgr types.Manager,
	log log.Modular,
	stats metrics.Type,
) (*TCP, error)

NewTCP creates a new TCP writer type.

func (*TCP) CloseAsync 

func (t *TCP) CloseAsync()

CloseAsync shuts down the TCP output and stops processing messages.

func (*TCP) Connect 

func (t *TCP) Connect() error

Connect does nothing.

func (*TCP) WaitForClose 

func (t *TCP) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the TCP output has closed down.

func (*TCP) Write 

func (t *TCP) Write(msg types.Message) error

Write attempts to write a message.

type TCPConfig 

type TCPConfig struct {
	Address string `json:"address" yaml:"address"`
}

TCPConfig contains configuration fields for the TCP output type.

func NewTCPConfig 

func NewTCPConfig() TCPConfig

NewTCPConfig creates a new TCPConfig with default values.

type Type 

type Type interface {
	// Connect attempts to establish a connection to the sink, if unsuccessful
	// returns an error. If the attempt is successful (or not necessary) returns
	// nil.
	Connect() error

	// Write should block until either the message is sent (and acknowledged) to
	// a sink, or a transport specific error has occurred, or the Type is
	// closed.
	Write(msg types.Message) error

	types.Closable
}

Type is a type that writes Benthos messages to a third party sink. If the protocol supports a form of acknowledgement then it will be returned by the call to Write.

func NewNATS 

func NewNATS(conf NATSConfig, log log.Modular, stats metrics.Type) (Type, error)

NewNATS creates a new NATS output type.

type UDP 

type UDP struct {
	// contains filtered or unexported fields
}

UDP is an output type that sends messages as a continuous steam of line delimied messages over UDP.

func NewUDP 

func NewUDP(
	conf UDPConfig,
	mgr types.Manager,
	log log.Modular,
	stats metrics.Type,
) (*UDP, error)

NewUDP creates a new UDP writer type.

func (*UDP) CloseAsync 

func (t *UDP) CloseAsync()

CloseAsync shuts down the UDP output and stops processing messages.

func (*UDP) Connect 

func (t *UDP) Connect() error

Connect does nothing.

func (*UDP) WaitForClose 

func (t *UDP) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the UDP output has closed down.

func (*UDP) Write 

func (t *UDP) Write(msg types.Message) error

Write attempts to write a message.

type UDPConfig 

type UDPConfig struct {
	Address string `json:"address" yaml:"address"`
}

UDPConfig contains configuration fields for the UDP output type.

func NewUDPConfig 

func NewUDPConfig() UDPConfig

NewUDPConfig creates a new UDPConfig with default values.

type Websocket 

type Websocket struct {
	// contains filtered or unexported fields
}

Websocket is an output type that serves Websocket messages.

func NewWebsocket 

func NewWebsocket(
	conf WebsocketConfig,
	log log.Modular,
	stats metrics.Type,
) (*Websocket, error)

NewWebsocket creates a new Websocket output type.

func (*Websocket) CloseAsync 

func (w *Websocket) CloseAsync()

CloseAsync shuts down the Websocket output and stops processing messages.

func (*Websocket) Connect 

func (w *Websocket) Connect() error

Connect establishes a connection to an Websocket server.

func (*Websocket) WaitForClose 

func (w *Websocket) WaitForClose(timeout time.Duration) error

WaitForClose blocks until the Websocket output has closed down.

func (*Websocket) Write 

func (w *Websocket) Write(msg types.Message) error

Write attempts to write a message by pushing it to an Websocket broker.

type WebsocketConfig 

type WebsocketConfig struct {
	URL         string `json:"url" yaml:"url"`
	auth.Config `json:",inline" yaml:",inline"`
}

WebsocketConfig contains configuration fields for the Websocket output type.

func NewWebsocketConfig 

func NewWebsocketConfig() WebsocketConfig

NewWebsocketConfig creates a new WebsocketConfig with default values.

type ZMQ4Config 

type ZMQ4Config struct{}

ZMQ4Config empty stub for when ZMQ4 is not compiled.

func NewZMQ4Config 

func NewZMQ4Config() *ZMQ4Config

NewZMQ4Config returns nil.

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