Example usage for com.amazonaws.services.glue.model GetTablesResult getNextToken

Introduction

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

Prototype

public String getNextToken() 

Source Link

Document

A continuation token, present if the current list segment is not the last.

Usage

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

License:Apache License

@Override
public Optional<List<String>> getAllTables(String databaseName) {
    try {//from   w  w w.  j  a  va2s .co  m
        List<String> tableNames = new ArrayList<>();
        String nextToken = null;

        do {
            GetTablesResult result = glueClient
                    .getTables(new GetTablesRequest().withDatabaseName(databaseName).withNextToken(nextToken));
            result.getTableList().forEach(table -> tableNames.add(table.getName()));
            nextToken = result.getNextToken();
        } while (nextToken != null);

        return Optional.of(tableNames);
    } catch (EntityNotFoundException e) {
        // database does not exist
        return Optional.empty();
    } catch (AmazonServiceException e) {
        throw new PrestoException(HIVE_METASTORE_ERROR, e);
    }
}

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

License:Apache License

@Override
public Optional<List<String>> getAllViews(String databaseName) {
    try {/*from  www  .j  a v a 2 s .co m*/
        List<String> views = new ArrayList<>();
        String nextToken = null;

        do {
            GetTablesResult result = glueClient
                    .getTables(new GetTablesRequest().withDatabaseName(databaseName).withNextToken(nextToken));
            result.getTableList().stream().filter(table -> VIRTUAL_VIEW.name().equals(table.getTableType()))
                    .forEach(table -> views.add(table.getName()));
            nextToken = result.getNextToken();
        } while (nextToken != null);

        return Optional.of(views);
    } catch (EntityNotFoundException e) {
        // database does not exist
        return Optional.empty();
    } catch (AmazonServiceException e) {
        throw new PrestoException(HIVE_METASTORE_ERROR, e);
    }
}

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