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Code Issues Releases Activity

feat #17: initial support for request retry

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This commit is contained in:
Paul-Christian Volkmer 2024-01-04 07:33:03 +01:00
parent 8a6f9a6e02
commit 4a9cffbaa5
7 changed files with 97 additions and 53 deletions
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15
src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
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@ -32,8 +32,14 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
import org.springframework.boot.context.properties.EnableConfigurationProperties
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.retry.policy.SimpleRetryPolicy
import org.springframework.retry.support.RetryTemplate
import org.springframework.retry.support.RetryTemplateBuilder
import org.springframework.scheduling.annotation.EnableScheduling
import reactor.core.publisher.Sinks
import kotlin.time.Duration.Companion.seconds
import kotlin.time.toJavaDuration
@Configuration
@EnableConfigurationProperties(
@ -89,5 +95,14 @@ class AppConfiguration {
})
}
@Bean
fun retryTemplate(): RetryTemplate {
return RetryTemplateBuilder()
.notRetryOn(IllegalArgumentException::class.java)
.fixedBackoff(5.seconds.toJavaDuration())
.customPolicy(SimpleRetryPolicy(3))
.build()
}
}

4
src/main/kotlin/dev/dnpm/etl/processor/config/AppKafkaConfiguration.kt
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@ -37,6 +37,7 @@ import org.springframework.kafka.core.ConsumerFactory
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.kafka.listener.ContainerProperties
import org.springframework.kafka.listener.KafkaMessageListenerContainer
import org.springframework.retry.support.RetryTemplate
@Configuration
@EnableConfigurationProperties(
@ -53,10 +54,11 @@ class AppKafkaConfiguration {
fun kafkaMtbFileSender(
kafkaTemplate: KafkaTemplate<String, String>,
kafkaTargetProperties: KafkaTargetProperties,
retryTemplate: RetryTemplate,
objectMapper: ObjectMapper
): MtbFileSender {
logger.info("Selected 'KafkaMtbFileSender'")
return KafkaMtbFileSender(kafkaTemplate, kafkaTargetProperties, objectMapper)
return KafkaMtbFileSender(kafkaTemplate, kafkaTargetProperties, retryTemplate, objectMapper)
}
@Bean

9
src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt
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@ -30,6 +30,7 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.core.annotation.Order
import org.springframework.retry.support.RetryTemplate
import org.springframework.web.client.RestTemplate
@Configuration
@ -51,9 +52,13 @@ class AppRestConfiguration {
}
@Bean
fun restMtbFileSender(restTemplate: RestTemplate, restTargetProperties: RestTargetProperties): MtbFileSender {
fun restMtbFileSender(
restTemplate: RestTemplate,
restTargetProperties: RestTargetProperties,
retryTemplate: RetryTemplate
): MtbFileSender {
logger.info("Selected 'RestMtbFileSender'")
return RestMtbFileSender(restTemplate, restTargetProperties)
return RestMtbFileSender(restTemplate, restTargetProperties, retryTemplate)
}
@Bean

48
src/main/kotlin/dev/dnpm/etl/processor/output/KafkaMtbFileSender.kt
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@ -1,7 +1,7 @@
/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
* Copyright (c) 2024 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
@ -26,10 +26,12 @@ import dev.dnpm.etl.processor.config.KafkaTargetProperties
import dev.dnpm.etl.processor.monitoring.RequestStatus
import org.slf4j.LoggerFactory
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.retry.support.RetryTemplate
class KafkaMtbFileSender(
private val kafkaTemplate: KafkaTemplate<String, String>,
private val kafkaTargetProperties: KafkaTargetProperties,
private val retryTemplate: RetryTemplate,
private val objectMapper: ObjectMapper
) : MtbFileSender {
@ -37,16 +39,18 @@ class KafkaMtbFileSender(
override fun send(request: MtbFileSender.MtbFileRequest): MtbFileSender.Response {
return try {
val result = kafkaTemplate.send(
kafkaTargetProperties.topic,
key(request),
objectMapper.writeValueAsString(Data(request.requestId, request.mtbFile))
)
if (result.get() != null) {
logger.debug("Sent file via KafkaMtbFileSender")
MtbFileSender.Response(RequestStatus.UNKNOWN)
} else {
MtbFileSender.Response(RequestStatus.ERROR)
return retryTemplate.execute<MtbFileSender.Response, Exception> {
val result = kafkaTemplate.send(
kafkaTargetProperties.topic,
key(request),
objectMapper.writeValueAsString(Data(request.requestId, request.mtbFile))
)
if (result.get() != null) {
logger.debug("Sent file via KafkaMtbFileSender")
MtbFileSender.Response(RequestStatus.UNKNOWN)
} else {
MtbFileSender.Response(RequestStatus.ERROR)
}
}
} catch (e: Exception) {
logger.error("An error occurred sending to kafka", e)
@ -65,17 +69,19 @@ class KafkaMtbFileSender(
.build()
return try {
val result = kafkaTemplate.send(
kafkaTargetProperties.topic,
key(request),
objectMapper.writeValueAsString(Data(request.requestId, dummyMtbFile))
)
return retryTemplate.execute<MtbFileSender.Response, Exception> {
val result = kafkaTemplate.send(
kafkaTargetProperties.topic,
key(request),
objectMapper.writeValueAsString(Data(request.requestId, dummyMtbFile))
)
if (result.get() != null) {
logger.debug("Sent deletion request via KafkaMtbFileSender")
MtbFileSender.Response(RequestStatus.UNKNOWN)
} else {
MtbFileSender.Response(RequestStatus.ERROR)
if (result.get() != null) {
logger.debug("Sent deletion request via KafkaMtbFileSender")
MtbFileSender.Response(RequestStatus.UNKNOWN)
} else {
MtbFileSender.Response(RequestStatus.ERROR)
}
}
} catch (e: Exception) {
logger.error("An error occurred sending to kafka", e)

59
src/main/kotlin/dev/dnpm/etl/processor/output/RestMtbFileSender.kt
View File

@ -1,7 +1,7 @@
/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
* Copyright (c) 2024 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
@ -25,32 +25,39 @@ import org.slf4j.LoggerFactory
import org.springframework.http.HttpEntity
import org.springframework.http.HttpHeaders
import org.springframework.http.MediaType
import org.springframework.retry.support.RetryTemplate
import org.springframework.web.client.RestClientException
import org.springframework.web.client.RestTemplate
class RestMtbFileSender(
private val restTemplate: RestTemplate,
private val restTargetProperties: RestTargetProperties
private val restTargetProperties: RestTargetProperties,
private val retryTemplate: RetryTemplate
) : MtbFileSender {
private val logger = LoggerFactory.getLogger(RestMtbFileSender::class.java)
override fun send(request: MtbFileSender.MtbFileRequest): MtbFileSender.Response {
try {
val headers = HttpHeaders()
headers.contentType = MediaType.APPLICATION_JSON
val entityReq = HttpEntity(request.mtbFile, headers)
val response = restTemplate.postForEntity(
"${restTargetProperties.uri}/MTBFile",
entityReq,
String::class.java
)
if (!response.statusCode.is2xxSuccessful) {
logger.warn("Error sending to remote system: {}", response.body)
return MtbFileSender.Response(response.statusCode.asRequestStatus(), "Status-Code: ${response.statusCode.value()}")
return retryTemplate.execute<MtbFileSender.Response, Exception> {
val headers = HttpHeaders()
headers.contentType = MediaType.APPLICATION_JSON
val entityReq = HttpEntity(request.mtbFile, headers)
val response = restTemplate.postForEntity(
"${restTargetProperties.uri}/MTBFile",
entityReq,
String::class.java
)
if (!response.statusCode.is2xxSuccessful) {
logger.warn("Error sending to remote system: {}", response.body)
return@execute MtbFileSender.Response(
response.statusCode.asRequestStatus(),
"Status-Code: ${response.statusCode.value()}"
)
}
logger.debug("Sent file via RestMtbFileSender")
return@execute MtbFileSender.Response(response.statusCode.asRequestStatus(), response.body.orEmpty())
}
logger.debug("Sent file via RestMtbFileSender")
return MtbFileSender.Response(response.statusCode.asRequestStatus(), response.body.orEmpty())
} catch (e: IllegalArgumentException) {
logger.error("Not a valid URI to export to: '{}'", restTargetProperties.uri!!)
} catch (e: RestClientException) {
@ -62,16 +69,18 @@ class RestMtbFileSender(
override fun send(request: MtbFileSender.DeleteRequest): MtbFileSender.Response {
try {
val headers = HttpHeaders()
headers.contentType = MediaType.APPLICATION_JSON
val entityReq = HttpEntity(null, headers)
restTemplate.delete(
"${restTargetProperties.uri}/Patient/${request.patientId}",
entityReq,
String::class.java
)
logger.debug("Sent file via RestMtbFileSender")
return MtbFileSender.Response(RequestStatus.SUCCESS)
return retryTemplate.execute<MtbFileSender.Response, Exception> {
val headers = HttpHeaders()
headers.contentType = MediaType.APPLICATION_JSON
val entityReq = HttpEntity(null, headers)
restTemplate.delete(
"${restTargetProperties.uri}/Patient/${request.patientId}",
entityReq,
String::class.java
)
logger.debug("Sent file via RestMtbFileSender")
return@execute MtbFileSender.Response(RequestStatus.SUCCESS)
}
} catch (e: IllegalArgumentException) {
logger.error("Not a valid URI to export to: '{}'", restTargetProperties.uri!!)
} catch (e: RestClientException) {

8
src/test/kotlin/dev/dnpm/etl/processor/output/KafkaMtbFileSenderTest.kt
View File

@ -1,7 +1,7 @@
/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
* Copyright (c) 2024 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
@ -35,6 +35,8 @@ import org.mockito.junit.jupiter.MockitoExtension
import org.mockito.kotlin.*
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.kafka.support.SendResult
import org.springframework.retry.policy.SimpleRetryPolicy
import org.springframework.retry.support.RetryTemplateBuilder
import java.util.concurrent.CompletableFuture.completedFuture
import java.util.concurrent.ExecutionException
@ -52,10 +54,12 @@ class KafkaMtbFileSenderTest {
@Mock kafkaTemplate: KafkaTemplate<String, String>
) {
val kafkaTargetProperties = KafkaTargetProperties("testtopic")
val retryTemplate = RetryTemplateBuilder().customPolicy(SimpleRetryPolicy(1)).build()
this.objectMapper = ObjectMapper()
this.kafkaTemplate = kafkaTemplate
this.kafkaMtbFileSender = KafkaMtbFileSender(kafkaTemplate, kafkaTargetProperties, objectMapper)
this.kafkaMtbFileSender = KafkaMtbFileSender(kafkaTemplate, kafkaTargetProperties, retryTemplate, objectMapper)
}
@ParameterizedTest

7
src/test/kotlin/dev/dnpm/etl/processor/output/RestMtbFileSenderTest.kt
View File

@ -1,7 +1,7 @@
/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
* Copyright (c) 2024 Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
@ -28,6 +28,8 @@ import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.MethodSource
import org.springframework.http.HttpMethod
import org.springframework.http.HttpStatus
import org.springframework.retry.policy.SimpleRetryPolicy
import org.springframework.retry.support.RetryTemplateBuilder
import org.springframework.test.web.client.MockRestServiceServer
import org.springframework.test.web.client.match.MockRestRequestMatchers.method
import org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo
@ -44,10 +46,11 @@ class RestMtbFileSenderTest {
fun setup() {
val restTemplate = RestTemplate()
val restTargetProperties = RestTargetProperties("http://localhost:9000/mtbfile")
val retryTemplate = RetryTemplateBuilder().customPolicy(SimpleRetryPolicy(1)).build()
this.mockRestServiceServer = MockRestServiceServer.createServer(restTemplate)
this.restMtbFileSender = RestMtbFileSender(restTemplate, restTargetProperties)
this.restMtbFileSender = RestMtbFileSender(restTemplate, restTargetProperties, retryTemplate)
}
@ParameterizedTest