com.netflix.genie.web.spring.autoconfigure.agent.launchers

Class AgentLaunchersAutoConfiguration

java.lang.Object

com.netflix.genie.web.spring.autoconfigure.agent.launchers.AgentLaunchersAutoConfiguration

@Configuration
 @EnableConfigurationProperties(value={LocalAgentLauncherProperties.class,TitusAgentLauncherProperties.class})
 @AutoConfigureAfter(value=org.springframework.boot.autoconfigure.web.client.RestTemplateAutoConfiguration.class)
public class AgentLaunchersAutoConfiguration
extends java.lang.Object

Auto configuration for beans responsible for launching Genie Agent instances.

Since:

4.0.0

Constructor Summary

Constructors

Constructor and Description
AgentLaunchersAutoConfiguration()

Method Summary

Modifier and Type	Method and Description
LocalAgentLauncherImpl	localAgentLauncher(GenieWebHostInfo genieWebHostInfo, GenieWebRpcInfo genieWebRpcInfo, DataServices dataServices, LocalAgentLauncherProperties launcherProperties, ExecutorFactory executorFactory, com.netflix.genie.common.internal.tracing.brave.BraveTracingComponents tracingComponents, io.micrometer.core.instrument.MeterRegistry registry) Provide a AgentLauncher implementation which launches local agent processes if enabled via property.
ExecutorFactory	processExecutorFactory() Provide an ExecutorFactory instance if no other was defined.
TitusAgentLauncherImpl	titusAgentLauncher(org.springframework.web.client.RestTemplate restTemplate, org.springframework.retry.support.RetryTemplate retryTemplate, TitusAgentLauncherImpl.TitusJobRequestAdapter titusJobRequestAdapter, com.netflix.genie.common.internal.util.GenieHostInfo genieHostInfo, TitusAgentLauncherProperties titusAgentLauncherProperties, com.netflix.genie.common.internal.tracing.brave.BraveTracingComponents tracingComponents, org.springframework.core.env.Environment environment, io.micrometer.core.instrument.MeterRegistry registry) Provide a TitusAgentLauncherImpl implementation which launches agent processes in a dedicated Titus container if enabled via property.
org.springframework.retry.backoff.ExponentialBackOffPolicy	titusAPIBackoffPolicy() Provides a default implementation of BackOffPolicy if no other has been defined in the context.
TitusAgentLauncherImpl.TitusAPIRetryPolicy	titusAPIRetryPolicy() Provides a default implementation of RetryPolicy that retries based on a set of HTTP status codes.
org.springframework.retry.support.RetryTemplate	titusAPIRetryTemplate(org.springframework.retry.RetryPolicy retryPolicy, org.springframework.retry.backoff.BackOffPolicy backOffPolicy) Provides a default implementation of RetryTemplate that will be used to retry failed Titus api calls based on the retry policy and backoff policies defined in the application context.
TitusAgentLauncherImpl.TitusJobRequestAdapter	titusJobRequestAdapter() Provides a default implementation of TitusAgentLauncherImpl.TitusJobRequestAdapter that is a no-op if no other implementation has been provided elsewhere.
org.springframework.web.client.RestTemplate	titusRestTemplate(org.springframework.boot.web.client.RestTemplateBuilder restTemplateBuilder) Provide a RestTemplate instance used for calling the Titus REST API if no other instance is provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

AgentLaunchersAutoConfiguration

public AgentLaunchersAutoConfiguration()

Method Detail

titusRestTemplate

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
 @ConditionalOnMissingBean(name="titusRestTemplate")
public org.springframework.web.client.RestTemplate titusRestTemplate(org.springframework.boot.web.client.RestTemplateBuilder restTemplateBuilder)

Provide a RestTemplate instance used for calling the Titus REST API if no other instance is provided.

Parameters:

restTemplateBuilder - The Spring RestTemplateBuilder instance to use

Returns:

The rest template to use

titusJobRequestAdapter

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
 @ConditionalOnMissingBean(value=TitusAgentLauncherImpl.TitusJobRequestAdapter.class)
public TitusAgentLauncherImpl.TitusJobRequestAdapter titusJobRequestAdapter()

Provides a default implementation of TitusAgentLauncherImpl.TitusJobRequestAdapter that is a no-op if no other implementation has been provided elsewhere.

Returns:

A no-op implementation

titusAPIRetryPolicy

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
 @ConditionalOnMissingBean(name="titusAPIRetryPolicy",
                          value=org.springframework.retry.RetryPolicy.class)
public TitusAgentLauncherImpl.TitusAPIRetryPolicy titusAPIRetryPolicy()

Provides a default implementation of RetryPolicy that retries based on a set of HTTP status codes. Currently just HttpStatus.SERVICE_UNAVAILABLE and HttpStatus.REQUEST_TIMEOUT. Max retries set to 3.

Returns:

A TitusAgentLauncherImpl.TitusAPIRetryPolicy instance with the default settings applied

titusAPIBackoffPolicy

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
 @ConditionalOnMissingBean(name="titusAPIBackoffPolicy",
                          value=org.springframework.retry.backoff.BackOffPolicy.class)
public org.springframework.retry.backoff.ExponentialBackOffPolicy titusAPIBackoffPolicy()

Provides a default implementation of BackOffPolicy if no other has been defined in the context.

Returns:

A default ExponentialBackOffPolicy instance

titusAPIRetryTemplate

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
 @ConditionalOnMissingBean(name="titusAPIRetryTemplate",
                          value=org.springframework.retry.support.RetryTemplate.class)
public org.springframework.retry.support.RetryTemplate titusAPIRetryTemplate(@Qualifier(value="titusAPIRetryPolicy")
                                                                                                                                                                                                                                                                                                                                                 org.springframework.retry.RetryPolicy retryPolicy,
                                                                                                                                                                                                                                                                                                                                                 @Qualifier(value="titusAPIBackoffPolicy")
                                                                                                                                                                                                                                                                                                                                                 org.springframework.retry.backoff.BackOffPolicy backOffPolicy)

Provides a default implementation of RetryTemplate that will be used to retry failed Titus api calls based on the retry policy and backoff policies defined in the application context.

Parameters:

retryPolicy - The RetryPolicy to use for Titus API call failures

backOffPolicy - The BackOffPolicy to use for Titus API call failures

Returns:

A RetryTemplate instance configured with the supplied retry and backoff policies

titusAgentLauncher

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.titus.enabled",
                       havingValue="true")
public TitusAgentLauncherImpl titusAgentLauncher(@Qualifier(value="titusRestTemplate")
                                                                                                                                                                     org.springframework.web.client.RestTemplate restTemplate,
                                                                                                                                                                     @Qualifier(value="titusAPIRetryTemplate")
                                                                                                                                                                     org.springframework.retry.support.RetryTemplate retryTemplate,
                                                                                                                                                                     TitusAgentLauncherImpl.TitusJobRequestAdapter titusJobRequestAdapter,
                                                                                                                                                                     com.netflix.genie.common.internal.util.GenieHostInfo genieHostInfo,
                                                                                                                                                                     TitusAgentLauncherProperties titusAgentLauncherProperties,
                                                                                                                                                                     com.netflix.genie.common.internal.tracing.brave.BraveTracingComponents tracingComponents,
                                                                                                                                                                     org.springframework.core.env.Environment environment,
                                                                                                                                                                     io.micrometer.core.instrument.MeterRegistry registry)

Provide a TitusAgentLauncherImpl implementation which launches agent processes in a dedicated Titus container if enabled via property.

Parameters:

restTemplate - the rest template

retryTemplate - The RetryTemplate instance to use to retry failed Titus API calls

titusJobRequestAdapter - The TitusAgentLauncherImpl.TitusJobRequestAdapter implementation to use

genieHostInfo - the metadata about the local server and host

titusAgentLauncherProperties - the configuration properties

tracingComponents - The BraveTracingComponents instance to use

environment - The application Environment used to pull dynamic properties after launch

registry - the metric registry

Returns:

a TitusAgentLauncherImpl

processExecutorFactory

@Bean
 @ConditionalOnMissingBean(value=ExecutorFactory.class)
public ExecutorFactory processExecutorFactory()

Provide an ExecutorFactory instance if no other was defined.

Returns:

Instance of ExecutorFactory

localAgentLauncher

@Bean
 @ConditionalOnProperty(name="genie.agent.launcher.local.enabled",
                       havingValue="true")
public LocalAgentLauncherImpl localAgentLauncher(GenieWebHostInfo genieWebHostInfo,
                                                                                                                                                                     GenieWebRpcInfo genieWebRpcInfo,
                                                                                                                                                                     DataServices dataServices,
                                                                                                                                                                     LocalAgentLauncherProperties launcherProperties,
                                                                                                                                                                     ExecutorFactory executorFactory,
                                                                                                                                                                     com.netflix.genie.common.internal.tracing.brave.BraveTracingComponents tracingComponents,
                                                                                                                                                                     io.micrometer.core.instrument.MeterRegistry registry)

Provide a AgentLauncher implementation which launches local agent processes if enabled via property.

Parameters:

genieWebHostInfo - The GenieWebHostInfo of this instance

genieWebRpcInfo - The GenieWebRpcInfo of this instance

dataServices - The DataServices instance to use

launcherProperties - The properties related to launching an agent locally

executorFactory - The ExecutorFactory to use to launch agent processes

tracingComponents - The BraveTracingComponents instance to use

registry - The MeterRegistry to register metrics

Returns:

A LocalAgentLauncherImpl instance