1. resolve leveldb could not create radom file On windows;2. log tar.gz -> gz

Author: Yrp

build.gradle

@@ -49,6 +49,7 @@ repositories {
     maven { url 'http://mvnrepository.com' }
     mavenLocal()
     mavenCentral()
+    maven { url 'http://repo.spring.io/plugins-release' }
 }
 def versions = [
         checkstyle: '8.7',
@@ -68,6 +69,24 @@ configurations.getByName('checkstyleConfig') {
     transitive = false
 }
 
+static def isWindows() {
+    return org.gradle.internal.os.OperatingSystem.current().isWindows()
+}
+
+if (isWindows()) {
+    ext {
+        leveldbGroup = "org.ethereum"
+        leveldbName = "leveldbjni-all"
+        leveldbVersion = "1.18.3"
+    }
+} else {
+    ext {
+        leveldbGroup = "org.fusesource.leveldbjni"
+        leveldbName = "leveldbjni-all"
+        leveldbVersion = "1.8"
+    }
+}
+
 dependencies {
     //local libraries
     compile fileTree(dir: 'libs', include: '*.jar')
@@ -95,8 +114,7 @@ dependencies {
 
     compile "org.iq80.leveldb:leveldb:0.7"
 
-    compile group: 'org.fusesource.leveldbjni', name: 'leveldbjni-all',
-            version: '1.8'
+    compile group: leveldbGroup, name: leveldbName, version: leveldbVersion
 
     compile "org.apache.commons:commons-collections4:4.0"
 

src/main/resources/logback.xml

@@ -20,7 +20,7 @@
     <rollingPolicy
       class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
       <!-- rollover daily -->
-      <fileNamePattern>./logs/tron-%d{yyyy-MM-dd}.%i.log.tar.gz</fileNamePattern>
+      <fileNamePattern>./logs/tron-%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
       <!-- each file should be at most 500MB, keep 30 days worth of history, but at most 50GB -->
       <maxFileSize>500MB</maxFileSize>
       <maxHistory>720</maxHistory>