muse-dev[bot] commented on a change in pull request #5835:
URL: https://github.com/apache/skywalking/pull/5835#discussion_r526139611
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File path:
oap-server/analyzer/meter-analyzer/src/main/java/org/apache/skywalking/oap/meter/analyzer/dsl/Expression.java
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@@ -23,18 +23,35 @@
import groovy.lang.GroovyObjectSupport;
import groovy.util.DelegatingScript;
import java.time.Instant;
+import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
/**
* Expression is a reusable monadic container type which represents a DSL
expression.
*/
@Slf4j
+@RequiredArgsConstructor
public class Expression {
+ private final String literal;
+
private final DelegatingScript expression;
- Expression(DelegatingScript expression) {
- this.expression = expression;
+ /**
+ * Parse the expression statically.
+ *
+ * @return Parsed context of the expression.
+ */
+ public ExpressionParsingContext parse() {
+ try (ExpressionParsingContext ctx = ExpressionParsingContext.create())
{
+ ctx.downsampling = DownsamplingType.AVG;
Review comment:
*NULL_DEREFERENCE:* object `ctx` last assigned on line 46 could be null
and is dereferenced at line 47.
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