Example usage for com.amazonaws.services.glue.model GetDatabasesResult getDatabaseList

Introduction

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

Prototype

public java.util.List<Database> getDatabaseList() 

Source Link

Document

A list of Database objects from the specified catalog.

Usage

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

License:Apache License

@Override
public List<String> getAllDatabases() {
    try {/*w  w  w.j ava 2 s.c om*/
        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);
    }
}

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