[shardingsphere] branch master updated: Reduce Properties invocation in InlineShardingAlgorithm (#13282)

[jianglongtao]

This is an automated email from the ASF dual-hosted git repository.

jianglongtao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 5ded926  Reduce Properties invocation in InlineShardingAlgorithm 
(#13282)
5ded926 is described below

commit 5ded926cd46b9aefa4d5abb8e6e5dbb8e8f4d664
Author: 吴伟杰 <wuwei...@apache.org>
AuthorDate: Tue Oct 26 15:17:19 2021 +0800

    Reduce Properties invocation in InlineShardingAlgorithm (#13282)
    
    * Reduce Properties invocation in InlineShardingAlgorithm
    
    * Refactor for code style
    
    * Fix checkstyle
---
 .../sharding/inline/InlineShardingAlgorithm.java         | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
index ffeb8e3b..28d7172 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
@@ -39,6 +39,8 @@ public final class InlineShardingAlgorithm implements 
StandardShardingAlgorithm<
     
     private static final String ALLOW_RANGE_QUERY_KEY = 
"allow-range-query-with-inline-sharding";
     
+    private String algorithmExpression;
+    
     private boolean allowRangeQuery;
     
     @Getter
@@ -47,16 +49,14 @@ public final class InlineShardingAlgorithm implements 
StandardShardingAlgorithm<
     
     @Override
     public void init() {
+        algorithmExpression = getAlgorithmExpression();
         allowRangeQuery = isAllowRangeQuery();
     }
     
-    private Closure<?> createClosure() {
+    private String getAlgorithmExpression() {
         String expression = props.getProperty(ALGORITHM_EXPRESSION_KEY);
         Preconditions.checkNotNull(expression, "Inline sharding algorithm 
expression cannot be null.");
-        String algorithmExpression = 
InlineExpressionParser.handlePlaceHolder(expression.trim());
-        Closure<?> result = new 
InlineExpressionParser(algorithmExpression).evaluateClosure().rehydrate(new 
Expando(), null, null);
-        result.setResolveStrategy(Closure.DELEGATE_ONLY);
-        return result;
+        return InlineExpressionParser.handlePlaceHolder(expression.trim());
     }
     
     private boolean isAllowRangeQuery() {
@@ -78,6 +78,12 @@ public final class InlineShardingAlgorithm implements 
StandardShardingAlgorithm<
         throw new UnsupportedOperationException("Since the property of `" + 
ALLOW_RANGE_QUERY_KEY + "` is false, inline sharding algorithm can not tackle 
with range query.");
     }
     
+    private Closure<?> createClosure() {
+        Closure<?> result = new 
InlineExpressionParser(algorithmExpression).evaluateClosure().rehydrate(new 
Expando(), null, null);
+        result.setResolveStrategy(Closure.DELEGATE_ONLY);
+        return result;
+    }
+    
     @Override
     public String getType() {
         return "INLINE";