feat(db): optimize RocksDB configuration for CI environments to reduce filesystem operations and stabilize disk usage

Author: halibobo1205

build.gradle

@@ -98,6 +98,10 @@ subprojects {
         reproducibleFileOrder = true
         duplicatesStrategy = DuplicatesStrategy.INCLUDE // allow duplicates
     }
+    tasks.withType(Test).configureEach {
+        // https://docs.gradle.org/current/dsl/org.gradle.api.tasks.testing.Test.html#org.gradle.api.tasks.testing.Test:environment
+        environment 'CI', 'true'
+    }
 }
 
 task copyToParent(type: Copy) {

common/src/main/java/org/tron/common/setting/RocksDbSettings.java

@@ -1,5 +1,6 @@
 package org.tron.common.setting;
 
+import java.util.Arrays;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.rocksdb.BlockBasedTableConfig;
@@ -44,6 +45,15 @@ public class RocksDbSettings {
 
   private static final LRUCache cache = new LRUCache(1 * 1024 * 1024 * 1024L);
 
+  private static final String[] CI_ENVIRONMENT_VARIABLES = {
+      "CI",
+      "JENKINS_URL",
+      "TRAVIS",
+      "CIRCLECI",
+      "GITHUB_ACTIONS",
+      "GITLAB_CI"
+  };
+
   private RocksDbSettings() {
 
   }
@@ -185,6 +195,23 @@ public static Options getOptionsByDbName(String dbName) {
       options.setComparator(new MarketOrderPriceComparatorForRocksDB(comparatorOptions));
     }
 
+    if (isRunningInCI()) {
+      // Disable fallocate calls  to avoid issues with disk space
+      options.setAllowFAllocate(false);
+      // Set WAL size limits to avoid excessive disk
+      options.setMaxTotalWalSize(2 * 1024 * 1024);
+      // Set recycle log file
+      options.setRecycleLogFileNum(1);
+      // Enable creation of missing column families
+      options.setCreateMissingColumnFamilies(true);
+      // Set max background flushes to 1 to reduce resource usage
+      options.setMaxBackgroundFlushes(1);
+    }
+
     return options;
   }
+
+  private static boolean isRunningInCI() {
+    return Arrays.stream(CI_ENVIRONMENT_VARIABLES).anyMatch(System.getenv()::containsKey);
+  }
 }