Example usage for com.amazonaws.services.glue.model GetDatabasesRequest GetDatabasesRequest

List of usage examples for com.amazonaws.services.glue.model GetDatabasesRequest GetDatabasesRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.glue.model GetDatabasesRequest GetDatabasesRequest.

Prototype

GetDatabasesRequest

Source Link

Usage

From source file:com.facebook.presto.hive.metastore.glue.GlueHiveMetastore.java

License:Apache License

@Override
public List<String> getAllDatabases() {
    try {/* w  w w  .  ja  va  2s . co  m*/
        List<String> databaseNames = new ArrayList<>();
        String nextToken = null;

        do {
            GetDatabasesResult result = glueClient
                    .getDatabases(new GetDatabasesRequest().withNextToken(nextToken));
            nextToken = result.getNextToken();
            result.getDatabaseList().forEach(database -> databaseNames.add(database.getName()));
        } while (nextToken != null);

        return databaseNames;
    } catch (AmazonServiceException e) {
        throw new PrestoException(HIVE_METASTORE_ERROR, e);
    }
}