public void clear() {
        this.setRemoteAddress(null).setLocalAddress(null).setFuture(null).setProviderSide(null)
            .setProviderInfo(null);
        this.attachments = new ConcurrentHashMap<String, Object>();
        this.stopWatch.reset();
    }
Gets provider info.

@return the provider info
core/api/src/main/java/com/alipay/sofa/rpc/context/RpcInternalContext.java