Example usage for com.amazonaws.services.securitytoken.model GetSessionTokenRequest GetSessionTokenRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.securitytoken.model GetSessionTokenRequest GetSessionTokenRequest.

Prototype

GetSessionTokenRequest

Source Link

Usage

From source file:com.ipcglobal.fredimportaws.TsvsToRedshift.java

License:Apache License

/**
 * Copy s3 files to redshift table./*from  w w w.  ja v a 2 s.c  o m*/
 *
 * @throws Exception the exception
 */
private void copyS3FilesToRedshiftTable() throws Exception {
    GetSessionTokenRequest getSessionTokenRequest = new GetSessionTokenRequest();
    GetSessionTokenResult getSessionTokenResult = stsClient.getSessionToken(getSessionTokenRequest);
    Credentials credentialsToken = getSessionTokenResult.getCredentials();
    String jdbcRedshiftUrl = properties.getProperty("jdbcRedshiftUrl");
    String jdbcRedshiftDriverClass = properties.getProperty("jdbcRedshiftDriverClass");
    String jdbcRedshiftLogin = properties.getProperty("jdbcRedshiftLogin");
    String jdbcRedshiftPassword = properties.getProperty("jdbcRedshiftPassword");

    Class.forName(jdbcRedshiftDriverClass);
    Connection con = null;
    Statement statement = null;

    try {
        String tableName = properties.getProperty("tableNameFred").trim();
        con = DriverManager.getConnection(jdbcRedshiftUrl, jdbcRedshiftLogin, jdbcRedshiftPassword);
        statement = con.createStatement();
        createDatabase(statement); // just in case...
        // Drop/Create table (more efficient than deleting all of the rows)
        dropTable(statement, tableName);
        statement.execute(createTableStatement(tableName));

        long beforeCopy = System.currentTimeMillis();
        String s3SourceBucketPrefix = "s3://" + awsBucketName + "/" + awsBucketTsvPrefix + "/";
        String s3Copy = "copy " + tableName + " from '" + s3SourceBucketPrefix + "' "
                + "CREDENTIALS 'aws_access_key_id=" + credentialsToken.getAccessKeyId().replace("\\", "\\\\")
                + ";" + "aws_secret_access_key=" + credentialsToken.getSecretAccessKey().replace("\\", "\\\\")
                + ";" + "token=" + credentialsToken.getSessionToken().replace("\\", "\\\\") + "' "
                + "delimiter '\\t' gzip";
        statement.executeUpdate(s3Copy);

    } catch (Exception e) {
        log.error(e);
        throw e;
    } finally {
        try {
            if (statement != null && !statement.isClosed())
                statement.close();
        } catch (Exception e) {
            log.warn("Exception closing statement: " + e.getMessage());
        }

        try {
            if (con != null && !con.isClosed())
                con.close();
        } catch (Exception e) {
            log.warn("Exception closing connection: " + e.getMessage());
        }
    }
}

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From source file:iit.edu.supadyay.s3.S3upload.java

/**
 *
 * @return/*from  ww  w . j  av  a2 s  .co m*/
 */
public static AWSCredentials getCredentials() {
    AWSSecurityTokenServiceClient stsClient = new AWSSecurityTokenServiceClient(
            new ProfileCredentialsProvider());

    //
    // Manually start a session.
    GetSessionTokenRequest getSessionTokenRequest = new GetSessionTokenRequest();
    // Following duration can be set only if temporary credentials are requested by an IAM user.
    getSessionTokenRequest.setDurationSeconds(7200);

    GetSessionTokenResult sessionTokenResult = stsClient.getSessionToken(getSessionTokenRequest);
    Credentials sessionCredentials = sessionTokenResult.getCredentials();

    // Package the temporary security credentials as 
    // a BasicSessionCredentials object, for an Amazon S3 client object to use.
    BasicSessionCredentials basicSessionCredentials = new BasicSessionCredentials(
            sessionCredentials.getAccessKeyId(), sessionCredentials.getSecretAccessKey(),
            sessionCredentials.getSessionToken());

    return basicSessionCredentials;

}

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