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fix:Removing env var credentials provider as default. #1161

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Merged
merged 7 commits into from
Jun 5, 2023
Merged

fix:Removing env var credentials provider as default. #1161

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295ee62
Removing env var credentials provider.
msailes May 16, 2023
198b9ba
Removing env var credentials provider.
msailes May 16, 2023
6734b9b
remove method
msailes May 16, 2023
ac4638c
better error handling
msailes May 16, 2023
5de4ee1
fix other client usage of env var provider
msailes May 16, 2023
32d56e7
missing import
msailes May 16, 2023
68bbf7e
on-demand as constant
msailes May 16, 2023
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1 change: 1 addition & 0 deletions ...ls-idempotency/src/main/java/software/amazon/lambda/powertools/idempotency/Constants.java
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Expand Up @@ -17,4 +17,5 @@ public class Constants {
public static final String LAMBDA_FUNCTION_NAME_ENV = "AWS_LAMBDA_FUNCTION_NAME";
public static final String AWS_REGION_ENV = "AWS_REGION";
public static final String IDEMPOTENCY_DISABLED_ENV = "POWERTOOLS_IDEMPOTENCY_DISABLED";
public static final String AWS_LAMBDA_INITIALIZATION_TYPE = "AWS_LAMBDA_INITIALIZATION_TYPE";
}
10 changes: 9 additions & 1 deletion ...a/software/amazon/lambda/powertools/idempotency/persistence/DynamoDBPersistenceStore.java
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Expand Up @@ -86,9 +86,17 @@ private DynamoDBPersistenceStore(String tableName,
String idempotencyDisabledEnv = System.getenv().get(Constants.IDEMPOTENCY_DISABLED_ENV);
if (idempotencyDisabledEnv == null || idempotencyDisabledEnv.equalsIgnoreCase("false")) {
DynamoDbClientBuilder ddbBuilder = DynamoDbClient.builder()
.credentialsProvider(EnvironmentVariableCredentialsProvider.create())
.httpClient(UrlConnectionHttpClient.builder().build())
.region(Region.of(System.getenv(AWS_REGION_ENV)));

// AWS_LAMBDA_INITIALIZATION_TYPE has two values on-demand and snap-start
// when using snap-start mode, the env var creds provider isn't used and causes a fatal error
// fall back to the default provider chain if the mode is anything other than on-demand.
String initializationType = System.getenv().get(Constants.AWS_LAMBDA_INITIALIZATION_TYPE);
if (initializationType != null && initializationType.equals("on-demand")) {
ddbBuilder.credentialsProvider(EnvironmentVariableCredentialsProvider.create());
}

this.dynamoDbClient = ddbBuilder.build();
} else {
// we do not want to create a DynamoDbClient if idempotency is disabled
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