feat(syslog): 提升RAW消费及达梦批量写入上限

- 将普通RAW基础处理批量调整为3000条
- 将RAW自适应拉取上限调整为5000条
- 将普通、告警及非标达梦批量写入上限调整为2000条
- 启动日志增加达梦实际批量配置输出
- 补充自适应分块和达梦批量写入测试
- 更新v4吞吐优化升级说明

haobang-security-dm/syslog-consumer-rule/src/test/java/com/config/DmBatchDefaultsTest.java

@@ -0,0 +1,30 @@
+package com.config;
+
+import com.common.service.DmStandardizedBatchWriter;
+import com.common.service.impl.SyslogNonNormalMessageServiceImpl;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Value;
+
+import java.io.InputStream;
+import java.util.Properties;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class DmBatchDefaultsTest {
+    @Test
+    void propertiesAndInjectionFallbacksBothDefaultTo2000() throws Exception {
+        Properties properties = new Properties();
+        try (InputStream input = getClass().getResourceAsStream("/application.properties")) {
+            properties.load(input);
+        }
+        assertEquals("${DM_STANDARDIZED_WRITE_BATCH_SIZE:2000}",
+                properties.getProperty("dm.standardized-write.batch-size"));
+        assertEquals("${DM_NON_NORMAL_WRITE_BATCH_SIZE:2000}",
+                properties.getProperty("dm.non-normal-write.batch-size"));
+        assertEquals("${dm.standardized-write.batch-size:2000}",
+                DmStandardizedBatchWriter.class.getDeclaredField("batchSize").getAnnotation(Value.class).value());
+        assertEquals("${dm.non-normal-write.batch-size:2000}",
+                SyslogNonNormalMessageServiceImpl.class.getDeclaredField("nonNormalBatchSize")
+                        .getAnnotation(Value.class).value());
+    }
+}