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The following commit(s) were added to refs/heads/master by this push: new a95e15f Fix ArrayIndexOutOfBoundsException (#2284) a95e15f is described below commit a95e15fb8dc86e4303e90af27f9df1afad1760e0 Author: 刘正阳 <liuzhengy...@users.noreply.github.com> AuthorDate: Fri Feb 22 23:44:22 2019 +0800 Fix ArrayIndexOutOfBoundsException (#2284) * Fix ArrayIndexOutOfBoundsException when intercepting net.spy.memcached.MemcachedClient.getStats() * revert format --- .../apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java index 94aa8d9..81e9fe1 100644 --- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java +++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java @@ -41,7 +41,15 @@ public class MemcachedMethodInterceptor implements InstanceMethodsAroundIntercep span.setComponent(ComponentsDefine.SPYMEMCACHED); Tags.DB_TYPE.set(span, ComponentsDefine.SPYMEMCACHED.getName()); SpanLayer.asCache(span); - Tags.DB_STATEMENT.set(span, method.getName() + " " + allArguments[0]); + Tags.DB_STATEMENT.set(span, getStatement(method, allArguments)); + } + + private String getStatement(Method method, Object[] allArguments) { + if (allArguments != null && allArguments.length > 0) { + return method.getName() + ' ' + allArguments[0]; + } else { + return method.getName(); + } } @Override