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54
grails-aws-sdk-dynamodb/src/main/groovy/grails/plugin/awssdk/dynamodb/DaxHelper.groovy
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package grails.plugin.awssdk.dynamodb | ||
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import agorapulse.libs.awssdk.util.AwsClientUtil | ||
import com.amazon.dax.client.dynamodbv2.AmazonDaxClientBuilder | ||
import com.amazon.dax.client.dynamodbv2.ClientConfig | ||
import com.amazonaws.regions.Region | ||
import com.amazonaws.services.dynamodbv2.AmazonDynamoDB | ||
import groovy.transform.CompileDynamic | ||
import groovy.transform.CompileStatic | ||
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import java.util.concurrent.TimeUnit | ||
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@CompileStatic | ||
class DaxHelper { | ||
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static AmazonDynamoDB buildDaxClient(String daxEndpoint, Region region, Object config, Object serviceConfig) { | ||
ClientConfig clientConfig = buildClientConfiguration(config, serviceConfig) | ||
.withRegion(region) | ||
.withEndpoints(daxEndpoint) | ||
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return AmazonDaxClientBuilder | ||
.standard() | ||
.withEndpointConfiguration(daxEndpoint) | ||
.withRegion(region.name) | ||
.withCredentials(AwsClientUtil.buildCredentials(config, serviceConfig)) | ||
.withClientConfiguration(clientConfig) | ||
.build() | ||
} | ||
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@CompileDynamic | ||
private static ClientConfig buildClientConfiguration(defaultConfig, serviceConfig) { | ||
Map config = [ | ||
connectionTimeout: defaultConfig.connectionTimeout ?: 0, | ||
maxConnections: defaultConfig.maxConnections ?: 0, | ||
maxErrorRetry: defaultConfig.maxErrorRetry ?: 0, | ||
socketTimeout: defaultConfig.socketTimeout ?: 0, | ||
] | ||
if (serviceConfig) { | ||
if (serviceConfig.connectionTimeout) config.connectionTimeout = serviceConfig.connectionTimeout | ||
if (serviceConfig.maxConnections) config.maxConnections = serviceConfig.maxConnections | ||
if (serviceConfig.maxErrorRetry) config.maxErrorRetry = serviceConfig.maxErrorRetry | ||
if (serviceConfig.socketTimeout) config.socketTimeout = serviceConfig.socketTimeout | ||
} | ||
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ClientConfig clientConfiguration = new ClientConfig() | ||
if (config.connectionTimeout) clientConfiguration.withConnectTimeout(config.connectionTimeout, TimeUnit.MILLISECONDS) | ||
if (config.maxConnections) clientConfiguration.withMaxPendingConnectsPerHost(config.maxConnections) | ||
if (config.maxErrorRetry) clientConfiguration.withReadRetries(config.maxErrorRetry) | ||
if (config.maxErrorRetry) clientConfiguration.withReadRetries(config.maxErrorRetry) | ||
if (config.socketTimeout) clientConfiguration.withRequestTimeout(config.socketTimeout, TimeUnit.MILLISECONDS) | ||
clientConfiguration | ||
} | ||
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} |