Example usage for com.amazonaws.services.s3 AmazonS3Builder enablePathStyleAccess

Introduction

In this page you can find the example usage for com.amazonaws.services.s3 AmazonS3Builder enablePathStyleAccess.

Prototype

public Subclass enablePathStyleAccess() 

Source Link

Document

Enables path style access for clients built via this builder.

Amazon S3 supports virtual-hosted-style and path-style access in all Regions.

Usage

From source file:io.prestosql.plugin.hive.s3.PrestoS3FileSystem.java

License:Apache License

private AmazonS3 createAmazonS3Client(Configuration hadoopConfig, ClientConfiguration clientConfig) {
    Optional<EncryptionMaterialsProvider> encryptionMaterialsProvider = createEncryptionMaterialsProvider(
            hadoopConfig);//from w  w w  .ja  va  2 s  .c  om
    AmazonS3Builder<? extends AmazonS3Builder, ? extends AmazonS3> clientBuilder;

    String signerType = hadoopConfig.get(S3_SIGNER_TYPE);
    if (signerType != null) {
        clientConfig.withSignerOverride(signerType);
    }

    if (encryptionMaterialsProvider.isPresent()) {
        clientBuilder = AmazonS3EncryptionClient.encryptionBuilder().withCredentials(credentialsProvider)
                .withEncryptionMaterials(encryptionMaterialsProvider.get())
                .withClientConfiguration(clientConfig).withMetricsCollector(METRIC_COLLECTOR);
    } else {
        clientBuilder = AmazonS3Client.builder().withCredentials(credentialsProvider)
                .withClientConfiguration(clientConfig).withMetricsCollector(METRIC_COLLECTOR);
    }

    boolean regionOrEndpointSet = false;

    // use local region when running inside of EC2
    if (pinS3ClientToCurrentRegion) {
        Region region = Regions.getCurrentRegion();
        if (region != null) {
            clientBuilder = clientBuilder.withRegion(region.getName());
            regionOrEndpointSet = true;
        }
    }

    String endpoint = hadoopConfig.get(S3_ENDPOINT);
    if (endpoint != null) {
        clientBuilder = clientBuilder.withEndpointConfiguration(new EndpointConfiguration(endpoint, null));
        regionOrEndpointSet = true;
    }

    if (isPathStyleAccess) {
        clientBuilder = clientBuilder.enablePathStyleAccess();
    }

    if (!regionOrEndpointSet) {
        clientBuilder = clientBuilder.withRegion(US_EAST_1);
        clientBuilder.setForceGlobalBucketAccessEnabled(true);
    }

    return clientBuilder.build();
}

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