dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/ServiceInfoV2.java [338:416]:
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        return params_;
    }

    public int getParamsCount() {
        return internalGetParams().getMap().size();
    }

    /**
     * <pre>
     * A map of service parameters.
     * </pre>
     *
     * <code>map&lt;string, string&gt; params = 7;</code>
     */
    @Override
    public boolean containsParams(String key) {
        if (key == null) {
            throw new NullPointerException("map key");
        }
        return internalGetParams().getMap().containsKey(key);
    }

    /**
     * Use {@link #getParamsMap()} instead.
     */
    @Override
    @Deprecated
    public java.util.Map<String, String> getParams() {
        return getParamsMap();
    }

    /**
     * <pre>
     * A map of service parameters.
     * </pre>
     *
     * <code>map&lt;string, string&gt; params = 7;</code>
     */
    @Override
    public java.util.Map<String, String> getParamsMap() {
        return internalGetParams().getMap();
    }

    /**
     * <pre>
     * A map of service parameters.
     * </pre>
     *
     * <code>map&lt;string, string&gt; params = 7;</code>
     */
    @Override
    public /* nullable */ String getParamsOrDefault(
            String key,
            /* nullable */
            String defaultValue) {
        if (key == null) {
            throw new NullPointerException("map key");
        }
        java.util.Map<String, String> map = internalGetParams().getMap();
        return map.containsKey(key) ? map.get(key) : defaultValue;
    }

    /**
     * <pre>
     * A map of service parameters.
     * </pre>
     *
     * <code>map&lt;string, string&gt; params = 7;</code>
     */
    @Override
    public String getParamsOrThrow(String key) {
        if (key == null) {
            throw new NullPointerException("map key");
        }
        java.util.Map<String, String> map = internalGetParams().getMap();
        if (!map.containsKey(key)) {
            throw new IllegalArgumentException();
        }
        return map.get(key);
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dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/ServiceInfoV2.java [1463:1541]:
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            return params_;
        }

        public int getParamsCount() {
            return internalGetParams().getMap().size();
        }

        /**
         * <pre>
         * A map of service parameters.
         * </pre>
         *
         * <code>map&lt;string, string&gt; params = 7;</code>
         */
        @Override
        public boolean containsParams(String key) {
            if (key == null) {
                throw new NullPointerException("map key");
            }
            return internalGetParams().getMap().containsKey(key);
        }

        /**
         * Use {@link #getParamsMap()} instead.
         */
        @Override
        @Deprecated
        public java.util.Map<String, String> getParams() {
            return getParamsMap();
        }

        /**
         * <pre>
         * A map of service parameters.
         * </pre>
         *
         * <code>map&lt;string, string&gt; params = 7;</code>
         */
        @Override
        public java.util.Map<String, String> getParamsMap() {
            return internalGetParams().getMap();
        }

        /**
         * <pre>
         * A map of service parameters.
         * </pre>
         *
         * <code>map&lt;string, string&gt; params = 7;</code>
         */
        @Override
        public /* nullable */ String getParamsOrDefault(
                String key,
                /* nullable */
                String defaultValue) {
            if (key == null) {
                throw new NullPointerException("map key");
            }
            java.util.Map<String, String> map = internalGetParams().getMap();
            return map.containsKey(key) ? map.get(key) : defaultValue;
        }

        /**
         * <pre>
         * A map of service parameters.
         * </pre>
         *
         * <code>map&lt;string, string&gt; params = 7;</code>
         */
        @Override
        public String getParamsOrThrow(String key) {
            if (key == null) {
                throw new NullPointerException("map key");
            }
            java.util.Map<String, String> map = internalGetParams().getMap();
            if (!map.containsKey(key)) {
                throw new IllegalArgumentException();
            }
            return map.get(key);
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