gaussdb:
    image: 'opengauss/opengauss:7.0.0-RC1.B023'
    hostname: opengauss-server
    ports:
      - "127.0.0.1:9950:5432"
    environment:
      - TZ=Asia/Shanghai
      - GS_PASSWORD=Gaussdb@123
      - GS_CLUSTER_NAME=opengauss_cluster
      - PGDATA=/var/lib/opengauss/data
    entrypoint: ""
    command: |-
      /bin/sh -c 'set -euo pipefail;
      /usr/local/bin/entrypoint.sh gaussdb &

     * @param contentType A content type.
     * @param contentEncoding A content encoding.
     * @param pdfPassword A password for a PDF.
     * @return a metadata.
     */
    protected Metadata createMetadata(final String resourceName, final String contentType, final String contentEncoding,
            final String pdfPassword) {
        final Metadata metadata = new Metadata();
        if (StringUtil.isNotEmpty(resourceName)) {