compatible/src/main/java/io/seata/saga/engine/config/DbStateMachineConfig.java [141:293]:
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        if (getStateLangStore() == null) {
            DbStateLangStore dbStateLangStore = new DbStateLangStore();
            dbStateLangStore.setDataSource(dataSource);
            dbStateLangStore.setTablePrefix(tablePrefix);
            dbStateLangStore.setDbType(dbType);

            setStateLangStore(dbStateLangStore);
        }

        //must execute after StateLangStore initialized
        super.afterPropertiesSet();
    }

    @Override
    public void destroy() throws Exception {
        if ((sagaTransactionalTemplate != null) && (sagaTransactionalTemplate instanceof DisposableBean)) {
            ((DisposableBean) sagaTransactionalTemplate).destroy();
        }
    }

    /**
     * Gets data source.
     *
     * @return the data source
     */
    public DataSource getDataSource() {
        return dataSource;
    }

    /**
     * Sets data source.
     *
     * @param dataSource the data source
     */
    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    /**
     * Gets application id.
     *
     * @return the application id
     */
    public String getApplicationId() {
        return applicationId;
    }

    /**
     * Sets application id.
     *
     * @param applicationId the application id
     */
    public void setApplicationId(String applicationId) {
        this.applicationId = applicationId;
    }

    /**
     * Gets tx service group.
     *
     * @return the tx service group
     */
    public String getTxServiceGroup() {
        return txServiceGroup;
    }

    /**
     * Sets tx service group.
     *
     * @param txServiceGroup the tx service group
     */
    public void setTxServiceGroup(String txServiceGroup) {
        this.txServiceGroup = txServiceGroup;
    }

    /**
     * Gets access key.
     *
     * @return the access key
     */
    public String getAccessKey() {
        return accessKey;
    }

    /**
     * Sets access key.
     *
     * @param accessKey the access key
     */
    public void setAccessKey(String accessKey) {
        this.accessKey = accessKey;
    }

    /**
     * Gets secret key.
     *
     * @return the secret key
     */
    public String getSecretKey() {
        return secretKey;
    }

    /**
     * Sets secret key.
     *
     * @param secretKey the secret key
     */
    public void setSecretKey(String secretKey) {
        this.secretKey = secretKey;
    }

    /**
     * Sets saga transactional template.
     *
     * @param sagaTransactionalTemplate the saga transactional template
     */
    public void setSagaTransactionalTemplate(SagaTransactionalTemplate sagaTransactionalTemplate) {
        this.sagaTransactionalTemplate = sagaTransactionalTemplate;
    }

    /**
     * Gets table prefix.
     *
     * @return the table prefix
     */
    public String getTablePrefix() {
        return tablePrefix;
    }

    /**
     * Sets table prefix.
     *
     * @param tablePrefix the table prefix
     */
    public void setTablePrefix(String tablePrefix) {
        this.tablePrefix = tablePrefix;
    }

    /**
     * Gets db type.
     *
     * @return the db type
     */
    public String getDbType() {
        return dbType;
    }

    /**
     * Sets db type.
     *
     * @param dbType the db type
     */
    public void setDbType(String dbType) {
        this.dbType = dbType;
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saga/seata-saga-spring/src/main/java/org/apache/seata/saga/engine/config/DbStateMachineConfig.java [125:202]:
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        if (getStateLangStore() == null) {
            DbStateLangStore dbStateLangStore = new DbStateLangStore();
            dbStateLangStore.setDataSource(dataSource);
            dbStateLangStore.setTablePrefix(tablePrefix);
            dbStateLangStore.setDbType(dbType);

            setStateLangStore(dbStateLangStore);
        }

        //must execute after StateLangStore initialized
        super.afterPropertiesSet();
    }

    @Override
    public void destroy() throws Exception {
        if ((sagaTransactionalTemplate != null) && (sagaTransactionalTemplate instanceof DisposableBean)) {
            ((DisposableBean) sagaTransactionalTemplate).destroy();
        }
    }

    public DataSource getDataSource() {
        return dataSource;
    }

    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    public String getApplicationId() {
        return applicationId;
    }

    public void setApplicationId(String applicationId) {
        this.applicationId = applicationId;
    }

    public String getTxServiceGroup() {
        return txServiceGroup;
    }

    public void setTxServiceGroup(String txServiceGroup) {
        this.txServiceGroup = txServiceGroup;
    }

    public String getAccessKey() {
        return accessKey;
    }

    public void setAccessKey(String accessKey) {
        this.accessKey = accessKey;
    }

    public String getSecretKey() {
        return secretKey;
    }

    public void setSecretKey(String secretKey) {
        this.secretKey = secretKey;
    }

    public void setSagaTransactionalTemplate(SagaTransactionalTemplate sagaTransactionalTemplate) {
        this.sagaTransactionalTemplate = sagaTransactionalTemplate;
    }

    public String getTablePrefix() {
        return tablePrefix;
    }

    public void setTablePrefix(String tablePrefix) {
        this.tablePrefix = tablePrefix;
    }

    public String getDbType() {
        return dbType;
    }

    public void setDbType(String dbType) {
        this.dbType = dbType;
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