Downgrade shadow and cache2k (for java 1.8)

Author: PicoCreator

build.gradle

@@ -13,7 +13,7 @@ plugins {
 	// id "com.github.onslip.gradle-one-jar" version "1.0.5"
 
 	// Shadow plugin used to build the shade jar
-	id 'com.github.johnrengelman.plugin-shadow' version '2.0.3'
+	id 'com.github.johnrengelman.shadow' version '2.0.4'
 
 	// jacoco code coverage for test
 	id 'jacoco'
@@ -101,8 +101,8 @@ dependencies {
 	api "net.sourceforge.jtds:jtds:1.3.1" // for mssql
 
 	// Cache2k implementation
-	api "org.cache2k:cache2k-api:2.6.1.Final"
-	api "org.cache2k:cache2k-core:2.6.1.Final"
+	api "org.cache2k:cache2k-api:1.2.4.Final"
+	api "org.cache2k:cache2k-core:1.2.4.Final"
 
 	// Hazelcast 
 	api "com.hazelcast:hazelcast-all:4.0.2"

src/main/java/picoded/dstack/struct/cache/StructCacheUtil.java

@@ -64,8 +64,8 @@ static <V> Cache<String, V> setupCache2kMap(Cache2kBuilder<String,V> builder, St
 		//
 		int capacity = config.getInt("capacity", 10000);
 
-		// Disable monitoring statistics by default
-		boolean monitoring = config.getBoolean("monitoring", false);
+		// // Disable monitoring statistics by default
+		// boolean monitoring = config.getBoolean("monitoring", false);
 
 		// Optimize for high concurrency mode, not recommended unless its
 		// >100k size, and 8 vCPU that is constantly under heavy load
@@ -88,10 +88,10 @@ static <V> Cache<String, V> setupCache2kMap(Cache2kBuilder<String,V> builder, St
 		// Configure cache name and capacity
 		builder = builder.name(name).entryCapacity(capacity);
 
-		// Disable monitoring
-		if (monitoring == false) {
-			builder = builder.disableMonitoring(true);
-		}
+		// // Disable monitoring
+		// if (monitoring == false) {
+		// 	builder = builder.disableMonitoring(true);
+		// }
 		// boostConcurrency if configured
 		if (boostConcurrency == true) {
 			builder = builder.boostConcurrency(true);