#

zhou zhou

1 天以前 4259deb19122a4807d50c99ed4a95405ebe4a47c

 rsf-server/src/main/java/com/vincent/rsf/server/common/config/MybatisPlusConfig.java

@@ -3,6 +3,8 @@
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.extension.MybatisMapWrapperFactory;
import com.baomidou.mybatisplus.extension.parser.JsqlParserGlobal;
import com.baomidou.mybatisplus.extension.parser.cache.JdkSerialCaffeineJsqlParseCache;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
@@ -11,7 +13,6 @@
import com.vincent.rsf.server.system.entity.User;
import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.expression.LongValue;
import net.sf.jsqlparser.expression.NullValue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.core.Authentication;
@@ -19,6 +20,10 @@
import org.springframework.transaction.annotation.EnableTransactionManagement;

import java.util.Arrays;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * MybatisPlus配置
@@ -30,8 +35,11 @@
@EnableTransactionManagement
public class MybatisPlusConfig {

    private static volatile boolean jsqlParserConfigured = false;

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        configureJsqlParser();
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        // 添加乐观锁插件
@@ -54,6 +62,8 @@
                        "sys_menu",
                        "sys_pda_role_menu",
                        "sys_menu_pda",
                        "sys_matnr_role_menu",
                        "sys_warehouse_role_menu",
                        "man_loc_type_rela",
                        "man_qly_inspect_result",
                        "view_stock_manage",
@@ -71,6 +81,41 @@
        interceptor.addInnerInterceptor(paginationInnerInterceptor);

        return interceptor;
    }

    private void configureJsqlParser() {
        if (jsqlParserConfigured) {
            return;
        }
        synchronized (MybatisPlusConfig.class) {
            if (jsqlParserConfigured) {
                return;
            }
            AtomicInteger threadIndex = new AtomicInteger(1);
            int parserThreads = Math.max(4, Runtime.getRuntime().availableProcessors());
            ThreadPoolExecutor parserExecutor = new ThreadPoolExecutor(
                    parserThreads,
                    parserThreads,
                    0L,
                    TimeUnit.MILLISECONDS,
                    new LinkedBlockingQueue<>(2048),
                    runnable -> {
                        Thread thread = new Thread(runnable);
                        thread.setName("jsql-parser-" + threadIndex.getAndIncrement());
                        thread.setDaemon(true);
                        return thread;
                    },
                    new ThreadPoolExecutor.CallerRunsPolicy()
            );
            JsqlParserGlobal.setExecutorService(parserExecutor, new Thread(() -> {
                if (!parserExecutor.isShutdown()) {
                    parserExecutor.shutdown();
                }
            }, "jsql-parser-shutdown"));
            JsqlParserGlobal.setJsqlParseCache(new JdkSerialCaffeineJsqlParseCache(builder ->
                    builder.maximumSize(1024).expireAfterAccess(30, TimeUnit.MINUTES)));
            jsqlParserConfigured = true;
        }
    }

    /**
@@ -115,3 +160,4 @@
        };
    }
}