writer

package
v0.9.4 Latest Latest
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 Go to latest Published: Mar 5, 2018 License: MIT Imports: 19 Imported by: 0

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 AmazonAWSCredentialsConfig added in v0.7.5 

type AmazonAWSCredentialsConfig struct {
	ID     string `json:"id" yaml:"id"`
	Secret string `json:"secret" yaml:"secret"`
	Token  string `json:"token" yaml:"token"`
}

AmazonAWSCredentialsConfig contains configuration params for AWS credentials.

type AmazonS3 added in v0.7.5 

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 added in v0.7.5 

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

NewAmazonS3 creates a new Amazon S3 bucket writer.Type.

func (*AmazonS3) CloseAsync added in v0.7.5 

func (a *AmazonS3) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*AmazonS3) Connect added in v0.7.5 

func (a *AmazonS3) Connect() error

Connect attempts to establish a connection to the target S3 bucket and any relevant queues used to traverse the objects (SQS, etc).

func (*AmazonS3) WaitForClose added in v0.7.5 

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

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

func (*AmazonS3) Write added in v0.7.5 

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

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

type AmazonS3Config added in v0.7.5 

type AmazonS3Config struct {
	Region      string                     `json:"region" yaml:"region"`
	Bucket      string                     `json:"bucket" yaml:"bucket"`
	Path        string                     `json:"path" yaml:"path"`
	Credentials AmazonAWSCredentialsConfig `json:"credentials" yaml:"credentials"`
	TimeoutS    int64                      `json:"timeout_s" yaml:"timeout_s"`
}

AmazonS3Config is configuration values for the input type.

func NewAmazonS3Config added in v0.7.5 

func NewAmazonS3Config() AmazonS3Config

NewAmazonS3Config creates a new Config with default values.

type AmazonSQS added in v0.8.1 

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

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

func NewAmazonSQS added in v0.8.1 

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

NewAmazonSQS creates a new Amazon S3 bucket writer.Type.

func (*AmazonSQS) CloseAsync added in v0.8.1 

func (a *AmazonSQS) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*AmazonSQS) Connect added in v0.8.1 

func (a *AmazonSQS) Connect() error

Connect attempts to establish a connection to the target S3 bucket and any relevant queues used to traverse the objects (SQS, etc).

func (*AmazonSQS) WaitForClose added in v0.8.1 

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

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

func (*AmazonSQS) Write added in v0.8.1 

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

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

type AmazonSQSConfig added in v0.8.1 

type AmazonSQSConfig struct {
	Region      string                     `json:"region" yaml:"region"`
	URL         string                     `json:"url" yaml:"url"`
	Credentials AmazonAWSCredentialsConfig `json:"credentials" yaml:"credentials"`
}

AmazonSQSConfig is configuration values for the input type.

func NewAmazonSQSConfig added in v0.8.1 

func NewAmazonSQSConfig() AmazonSQSConfig

NewAmazonSQSConfig creates a new Config with default values.

type Files added in v0.7.7 

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

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

func NewFiles added in v0.7.7 

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

NewFiles creates a new file based writer.Type.

func (*Files) CloseAsync added in v0.7.7 

func (f *Files) CloseAsync()

CloseAsync begins cleaning up resources used by this reader asynchronously.

func (*Files) Connect added in v0.7.7 

func (f *Files) Connect() error

Connect is a noop.

func (*Files) WaitForClose added in v0.7.7 

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

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

func (*Files) Write added in v0.7.7 

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

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

type FilesConfig added in v0.7.7 

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

FilesConfig is configuration values for the input type.

func NewFilesConfig added in v0.7.7 

func NewFilesConfig() FilesConfig

NewFilesConfig creates a new Config 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"`
	MaxMsgBytes          int      `json:"max_msg_bytes" yaml:"max_msg_bytes"`
	TimeoutMS            int      `json:"timeout_ms" yaml:"timeout_ms"`
	AckReplicas          bool     `json:"ack_replicas" yaml:"ack_replicas"`
}

KafkaConfig is configuration for the Kafka output type.

func NewKafkaConfig 

func NewKafkaConfig() KafkaConfig

NewKafkaConfig creates a new KafkaConfig with default values.

type MQTT added in v0.8.7 

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

MQTT is an output type that serves MQTT messages.

func NewMQTT added in v0.8.7 

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

NewMQTT creates a new MQTT output type.

func (*MQTT) CloseAsync added in v0.8.7 

func (m *MQTT) CloseAsync()

CloseAsync shuts down the MQTT output and stops processing messages.

func (*MQTT) Connect added in v0.8.7 

func (m *MQTT) Connect() error

Connect establishes a connection to an MQTT server.

func (*MQTT) WaitForClose added in v0.8.7 

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

WaitForClose blocks until the MQTT output has closed down.

func (*MQTT) Write added in v0.8.7 

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

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

type MQTTConfig added in v0.8.7 

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"`
}

MQTTConfig is configuration for the MQTT output type.

func NewMQTTConfig added in v0.8.7 

func NewMQTTConfig() MQTTConfig

NewMQTTConfig creates a new MQTTConfig 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 is configuration for the RedisList output type.

func NewRedisListConfig 

func NewRedisListConfig() RedisListConfig

NewRedisListConfig creates a new RedisListConfig 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.

type ZMQ4Config added in v0.9.0 

type ZMQ4Config struct{}

ZMQ4Config empty stub for when ZMQ4 is not compiled.

func NewZMQ4Config added in v0.9.0 

func NewZMQ4Config() *ZMQ4Config

NewZMQ4Config returns nil.

Source Files

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