[geode] branch develop updated: GEODE-7956: correct legal region names (#5159)

[mkevo]

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

mkevo pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/geode.git


The following commit(s) were added to refs/heads/develop by this push:
     new da0b1de  GEODE-7956: correct legal region names (#5159)
da0b1de is described below

commit da0b1de256a90b20495658c6151aae5b401ae523
Author: Mario Kevo <48509719+mk...@users.noreply.github.com>
AuthorDate: Wed Jun 3 07:43:00 2020 +0200

    GEODE-7956: correct legal region names (#5159)
    
    * GEODE-7956: correct legal region names
---
 .../geode/internal/cache/RegionNameValidation.java |  2 +-
 .../internal/cache/RegionNameValidationTest.java   | 40 ++++++++++++++++++++++
 .../data_regions/region_naming.html.md.erb         |  4 +--
 3 files changed, 43 insertions(+), 3 deletions(-)

diff --git 
a/geode-core/src/main/java/org/apache/geode/internal/cache/RegionNameValidation.java
 
b/geode-core/src/main/java/org/apache/geode/internal/cache/RegionNameValidation.java
index 37ca1b6..0ceaa0c 100644
--- 
a/geode-core/src/main/java/org/apache/geode/internal/cache/RegionNameValidation.java
+++ 
b/geode-core/src/main/java/org/apache/geode/internal/cache/RegionNameValidation.java
@@ -25,7 +25,7 @@ import java.util.regex.Pattern;
 
 public class RegionNameValidation {
 
-  private static final Pattern NAME_PATTERN = 
Pattern.compile("[aA-zZ0-9-_.]+");
+  private static final Pattern NAME_PATTERN = 
Pattern.compile("[a-zA-Z0-9-_.^`\\[\\]\\\\]+");
 
   static Pattern getNamePattern() {
     return NAME_PATTERN;
diff --git 
a/geode-core/src/test/java/org/apache/geode/internal/cache/RegionNameValidationTest.java
 
b/geode-core/src/test/java/org/apache/geode/internal/cache/RegionNameValidationTest.java
index 58b1ca8..b07de81 100644
--- 
a/geode-core/src/test/java/org/apache/geode/internal/cache/RegionNameValidationTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/internal/cache/RegionNameValidationTest.java
@@ -137,6 +137,46 @@ public class RegionNameValidationTest {
   }
 
   @Test
+  public void startingAndEndingWithSquareBracketsIsOk() {
+    validate("[validRegionName]");
+  }
+
+  @Test
+  public void containingSquareBracketsIsOk() {
+    validate("validRegion[EMPTY]Name");
+  }
+
+  @Test
+  public void startingWithCaretIsOk() {
+    validate("^validRegionName");
+  }
+
+  @Test
+  public void containingCaretIsOk() {
+    validate("validRegion^Name");
+  }
+
+  @Test
+  public void endingWithCaretIsOk() {
+    validate("validRegionName^");
+  }
+
+  @Test
+  public void startingWithBackquoteIsOk() {
+    validate("`validRegionName");
+  }
+
+  @Test
+  public void containingBackquoteIsOk() {
+    validate("validRegion`Name");
+  }
+
+  @Test
+  public void endingWithBackquoteIsOk() {
+    validate("validRegionName`");
+  }
+
+  @Test
   public void nameWithDot() throws Exception {
     validate("valid.valid");
   }
diff --git a/geode-docs/basic_config/data_regions/region_naming.html.md.erb 
b/geode-docs/basic_config/data_regions/region_naming.html.md.erb
index 7809e71..d25e54d 100644
--- a/geode-docs/basic_config/data_regions/region_naming.html.md.erb
+++ b/geode-docs/basic_config/data_regions/region_naming.html.md.erb
@@ -22,9 +22,9 @@ limitations under the License.
 To be able to perform all available operations on your data regions,
 follow these region naming guidelines.
 
--   Permitted characters within region names are alphanumeric characters
+-   Characters permitted in region names are alphanumeric characters
 (`ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`),
-the underscore character (`_`), and the hyphen character (`-`).
+period (`.`), underscore (`_`), square brackets (`[, ]`), hyphen (`-`), caret 
(`^`) and backquote (```).
 -   Do not use the slash character (`/`).
 -   Do not begin region names with two underscore characters (`__`),
 as this is reserved for internal use.