Example usage for com.amazonaws.auth InstanceProfileCredentialsProvider getInstance

Introduction

In this page you can find the example usage for com.amazonaws.auth InstanceProfileCredentialsProvider getInstance.

Prototype

public static InstanceProfileCredentialsProvider getInstance() 

Source Link

Document

Returns a singleton InstanceProfileCredentialsProvider that does not refresh credentials asynchronously.

Usage

From source file:com.facebook.presto.hive.s3.PrestoS3ClientFactory.java

License:Apache License

private AWSCredentialsProvider getAwsCredentialsProvider(Configuration conf, HiveS3Config defaults) {
    Optional<AWSCredentials> credentials = getAwsCredentials(conf);
    if (credentials.isPresent()) {
        return new AWSStaticCredentialsProvider(credentials.get());
    }//from  w  ww  .j  a va 2  s .  c o m

    boolean useInstanceCredentials = conf.getBoolean(S3_USE_INSTANCE_CREDENTIALS,
            defaults.isS3UseInstanceCredentials());
    if (useInstanceCredentials) {
        return InstanceProfileCredentialsProvider.getInstance();
    }

    String providerClass = conf.get(S3_CREDENTIALS_PROVIDER);
    if (!isNullOrEmpty(providerClass)) {
        return getCustomAWSCredentialsProvider(conf, providerClass);
    }

    throw new RuntimeException("S3 credentials not configured");
}

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From source file:com.thinkbiganalytics.kylo.catalog.aws.S3FileSystemProvider.java

License:Apache License

/**
 * Creates an S3 client with the standard credential providers.
 *///from   w w  w  .j a v  a  2s .  c  o m
@VisibleForTesting
protected AmazonS3 createS3Client(@Nonnull final URI uri, @Nonnull final Configuration conf) {
    // Create list of credential providers
    final List<AWSCredentialsProvider> credentials = new ArrayList<>();
    getCustomCredentialsProvider(uri, conf).ifPresent(credentials::add);
    getBasicCredentialsProvider(uri, conf).ifPresent(credentials::add);
    credentials.add(InstanceProfileCredentialsProvider.getInstance());

    // Create client
    final AWSCredentialsProviderChain chain = new AWSCredentialsProviderChain(credentials);
    chain.setReuseLastProvider(true);
    return AmazonS3ClientBuilder.standard().withCredentials(chain).build();
}

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

License:Apache License

private AWSCredentialsProvider createAwsCredentialsProvider(URI uri, Configuration conf) {
    Optional<AWSCredentials> credentials = getAwsCredentials(uri, conf);
    if (credentials.isPresent()) {
        return new AWSStaticCredentialsProvider(credentials.get());
    }/*  w ww  . j  av a  2  s .  c o m*/

    if (useInstanceCredentials) {
        return InstanceProfileCredentialsProvider.getInstance();
    }

    String providerClass = conf.get(S3_CREDENTIALS_PROVIDER);
    if (!isNullOrEmpty(providerClass)) {
        return getCustomAWSCredentialsProvider(uri, conf, providerClass);
    }

    throw new RuntimeException("S3 credentials not configured");
}

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