com.turbospaces.web3j.Web3jFactoryBean Maven / Gradle / Ivy

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package com.turbospaces.web3j;

import org.springframework.beans.factory.config.AbstractFactoryBean;
import org.web3j.protocol.Web3j;
import org.web3j.protocol.http.HttpService;

import com.turbospaces.cfg.ApplicationProperties;
import com.turbospaces.ups.PlainServiceInfo;

import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import okhttp3.OkHttpClient;
import okhttp3.logging.HttpLoggingInterceptor;

@Slf4j
@RequiredArgsConstructor
public class Web3jFactoryBean extends AbstractFactoryBean {
    private final ApplicationProperties props;
    private final PlainServiceInfo serviceInfo;

    @Override
    public Class getObjectType() {
        return Web3j.class;
    }
    @Override
    protected Web3j createInstance() throws Exception {
        OkHttpClient.Builder builder = new OkHttpClient.Builder();
        builder.connectTimeout(props.TCP_CONNECTION_TIMEOUT.get());
        builder.readTimeout(props.TCP_SOCKET_TIMEOUT.get());

        HttpLoggingInterceptor logging = new HttpLoggingInterceptor(log::debug);
        logging.setLevel(HttpLoggingInterceptor.Level.HEADERS);
        builder.addInterceptor(logging);

        OkHttpClient okhttp = builder.build();

        String uri = serviceInfo.getUri();
        HttpService httpService = new HttpService(uri, okhttp, false);
        return Web3j.build(httpService);
    }
    @Override
    protected void destroyInstance(Web3j instance) throws Exception {
        if (instance != null) {
            instance.shutdown();
        }
    }
}