Package org.graylog.integrations.aws.service

Class KinesisService

java.lang.Object

org.graylog.integrations.aws.service.KinesisService

public class KinesisService
extends Object

Service for all AWS Kinesis business logic and SDK usages.

Constructor Summary

Constructors

Constructor	Description
KinesisService(software.amazon.awssdk.services.iam.IamClientBuilder iamClientBuilder, software.amazon.awssdk.services.kinesis.KinesisClientBuilder kinesisClientBuilder, com.fasterxml.jackson.databind.ObjectMapper objectMapper, Map<String,Codec.Factory<? extends Codec>> availableCodecs, AWSClientBuilderUtil awsClientBuilderUtil)

Method Summary

Modifier and Type	Method	Description
CreateRolePermissionResponse	autoKinesisPermissions(CreateRolePermissionRequest request)	Creates and sets the new role and permissions for Kinesis to talk to Cloudwatch.
KinesisNewStreamResponse	createNewKinesisStream(KinesisNewStreamRequest request)	Creates a new Kinesis stream.
StreamsResponse	getKinesisStreamNames(AWSRequest request)
KinesisHealthCheckResponse	healthCheck(KinesisHealthCheckRequest request)	The Health Check performs the following actions:
static boolean	isCompressed(byte[] bytes)	Checks if the supplied stream is GZip compressed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

KinesisService

@Inject
public KinesisService(software.amazon.awssdk.services.iam.IamClientBuilder iamClientBuilder,
 software.amazon.awssdk.services.kinesis.KinesisClientBuilder kinesisClientBuilder,
 com.fasterxml.jackson.databind.ObjectMapper objectMapper,
 Map<String,Codec.Factory<? extends Codec>> availableCodecs,
 AWSClientBuilderUtil awsClientBuilderUtil)

Method Details

healthCheck

public KinesisHealthCheckResponse healthCheck(KinesisHealthCheckRequest request)
                                       throws ExecutionException,
IOException

The Health Check performs the following actions:

1) Get all the Kinesis streams. 2) Check if the supplied stream exists. 3) Retrieve one record from Kinesis stream. 4) Check if the payload is compressed. 5) Detect the type of log message. 6) Parse the message if is of a known type.

Parameters:

request - The request, which indicates which stream region to health check

Returns:

a KinesisHealthCheckResponse, which indicates the type of detected message and a sample parsed message.

Throws:

ExecutionException

IOException

getKinesisStreamNames

public StreamsResponse getKinesisStreamNames(AWSRequest request)
                                      throws ExecutionException

Throws:

ExecutionException

isCompressed

public static boolean isCompressed(byte[] bytes)

Checks if the supplied stream is GZip compressed.

Parameters:

bytes - a byte array.

Returns:

true if the byte array is GZip compressed and false if not.

createNewKinesisStream

public KinesisNewStreamResponse createNewKinesisStream(KinesisNewStreamRequest request)

Creates a new Kinesis stream.

Parameters:

request - request which contains region, access, secret, region, streamName and shardCount

Returns:

the status response

autoKinesisPermissions

public CreateRolePermissionResponse autoKinesisPermissions(CreateRolePermissionRequest request)

Creates and sets the new role and permissions for Kinesis to talk to Cloudwatch.

Parameters:

request - The create permission request.

Returns:

role Arn associated with the associated kinesis stream