LCN 5.0.2版本修改tx-client不配置tx-manager地址，改从redis主动拉取

1. 取消TxClientConfig的自动配置
2. TCAutoConfiguration修改

package com.codingapi.txlcn.tc;

import com.codingapi.txlcn.common.exception.TxClientException;
import com.codingapi.txlcn.common.runner.TxLcnApplicationRunner;
import com.codingapi.txlcn.common.util.ApplicationInformation;
import com.codingapi.txlcn.common.util.id.ModIdProvider;
import com.codingapi.txlcn.logger.TxLoggerConfiguration;
import com.codingapi.txlcn.tc.config.EnableDistributedTransaction;
import com.codingapi.txlcn.tc.config.TxClientConfig;
import com.codingapi.txlcn.tracing.TracingAutoConfiguration;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.ApplicationRunner;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.web.ServerProperties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.*;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.util.CollectionUtils;

import java.util.List;
import java.util.stream.Collectors;

/**
* Description:
* Date: 1/19/19
*
* @author ujued
* @see EnableDistributedTransaction
*/
@Configuration
@ComponentScan(
excludeFilters = @ComponentScan.Filter(
type = FilterType.ASPECTJ, pattern = "com.codingapi.txlcn.tc.core.transaction.txc..*"
)
)
@Import({TxLoggerConfiguration.class, TracingAutoConfiguration.class})
public class TCAutoConfiguration {

private static final String REDIS_TM_LIST = "tm.instances";

/**
* All initialization about TX-LCN
*
* @param applicationContext Spring ApplicationContext
* @return TX-LCN custom runner
*/
@Bean
public ApplicationRunner txLcnApplicationRunner(ApplicationContext applicationContext) {
return new TxLcnApplicationRunner(applicationContext);
}

@Bean
@ConditionalOnMissingBean
public ModIdProvider modIdProvider(ConfigurableEnvironment environment,
@Autowired(required = false) ServerProperties serverProperties) {
return () -> ApplicationInformation.modId(environment, serverProperties);
}

@Bean
@ConfigurationProperties(prefix = "tx-lcn.client")
public TxClientConfig txClientConfig(@Autowired StringRedisTemplate stringRedisTemplate) throws TxClientException {
TxClientConfig txClientConfig = new TxClientConfig();

List<String> managerAddress = stringRedisTemplate.opsForHash().entries(REDIS_TM_LIST).entrySet().stream()
.map(entry -> entry.getKey().toString()).collect(Collectors.toList());

if(CollectionUtils.isEmpty(managerAddress)){
throw new TxClientException("在redis没有找到可用的tx-manager地址");
}

txClientConfig.setManagerAddress(managerAddress);

return txClientConfig;
}
}