[accumulo] branch master updated: Fixes deprecation warning. Closes #701 (#722)

[mmiller]

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


The following commit(s) were added to refs/heads/master by this push:
     new 628336f  Fixes deprecation warning. Closes #701 (#722)
628336f is described below

commit 628336f8db4c155b9e8a070a16bf6863f79bf628
Author: Mike Miller <mmil...@apache.org>
AuthorDate: Fri Oct 26 15:10:47 2018 -0400

    Fixes deprecation warning. Closes #701 (#722)
---
 .../apache/accumulo/core/conf/AccumuloConfiguration.java    | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git 
a/core/src/main/java/org/apache/accumulo/core/conf/AccumuloConfiguration.java 
b/core/src/main/java/org/apache/accumulo/core/conf/AccumuloConfiguration.java
index cc658c0..8212f2c 100644
--- 
a/core/src/main/java/org/apache/accumulo/core/conf/AccumuloConfiguration.java
+++ 
b/core/src/main/java/org/apache/accumulo/core/conf/AccumuloConfiguration.java
@@ -390,6 +390,9 @@ public abstract class AccumuloConfiguration implements 
Iterable<Entry<String,Str
     throw new UnsupportedOperationException();
   }
 
+  // deprecation property warning could get spammy in tserver so only warn once
+  boolean depPropWarned = false;
+
   @SuppressWarnings("deprecation")
   Integer getDeprecatedScanThreads(String name) {
 
@@ -407,10 +410,14 @@ public abstract class AccumuloConfiguration implements 
Iterable<Entry<String,Str
     }
 
     if (!isPropertySet(prop) && isPropertySet(deprecatedProp)) {
-      log.warn("Property {} is deprecated, use {} instead.", prop.getKey(),
-          deprecatedProp.getKey());
+      if (!depPropWarned) {
+        depPropWarned = true;
+        log.warn("Property {} is deprecated, use {} instead.", 
deprecatedProp.getKey(),
+            prop.getKey());
+      }
       return Integer.valueOf(get(deprecatedProp));
-    } else if (isPropertySet(prop) && isPropertySet(deprecatedProp)) {
+    } else if (isPropertySet(prop) && isPropertySet(deprecatedProp) && 
!depPropWarned) {
+      depPropWarned = true;
       log.warn("Deprecated property {} ignored because {} is set", 
deprecatedProp.getKey(),
           prop.getKey());
     }