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Posted to commits@geode.apache.org by ji...@apache.org on 2019/12/04 22:07:23 UTC

[geode] 01/01: Revert "GEODE-7504: region eviction support (#4386)"

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

jinmeiliao pushed a commit to branch revert-4386-GEODE-7504-region-eviction-support
in repository https://gitbox.apache.org/repos/asf/geode.git

commit 997ee39378722cd95c4ae291043177b02961b7d0
Author: Jinmei Liao <ji...@pivotal.io>
AuthorDate: Wed Dec 4 14:06:56 2019 -0800

    Revert "GEODE-7504: region eviction support (#4386)"
    
    This reverts commit 332e3f05ee4fc565b496955888b2d223ea740bb7.
---
 .../internal/rest/RegionManagementDunitTest.java   |  52 ------
 .../integrationTest/resources/assembly_content.txt |   3 -
 .../geode/cache/configuration/DeclarableType.java  |  16 +-
 .../cache/configuration/RegionAttributesType.java  |  21 +--
 .../configuration/converters/RegionConverter.java  |  80 +--------
 .../validators/RegionConfigValidator.java          |  33 ----
 .../sanctioned-geode-management-serializables.txt  |   7 +-
 .../configuration/RegionAttributesTypeTest.java    |  13 +-
 .../converters/RegionConverterTest.java            | 189 ++-------------------
 .../validators/RegionConfigValidatorTest.java      |  98 +----------
 .../geode/management/configuration/Region.java     | 114 +------------
 .../PlainClusterManagementServiceBuilder.java      |  12 +-
 .../geode/management/configuration/RegionTest.java |  96 +----------
 13 files changed, 38 insertions(+), 696 deletions(-)

diff --git a/geode-assembly/src/distributedTest/java/org/apache/geode/management/internal/rest/RegionManagementDunitTest.java b/geode-assembly/src/distributedTest/java/org/apache/geode/management/internal/rest/RegionManagementDunitTest.java
index 77130ac..727b7ee1 100644
--- a/geode-assembly/src/distributedTest/java/org/apache/geode/management/internal/rest/RegionManagementDunitTest.java
+++ b/geode-assembly/src/distributedTest/java/org/apache/geode/management/internal/rest/RegionManagementDunitTest.java
@@ -27,13 +27,9 @@ import org.junit.ClassRule;
 import org.junit.Test;
 
 import org.apache.geode.cache.Cache;
-import org.apache.geode.cache.EvictionAction;
-import org.apache.geode.cache.EvictionAlgorithm;
-import org.apache.geode.cache.EvictionAttributes;
 import org.apache.geode.cache.ExpirationAction;
 import org.apache.geode.cache.RegionAttributes;
 import org.apache.geode.cache.configuration.CacheConfig;
-import org.apache.geode.cache.configuration.EnumActionDestroyOverflow;
 import org.apache.geode.cache.configuration.RegionAttributesType;
 import org.apache.geode.cache.configuration.RegionConfig;
 import org.apache.geode.management.api.ClusterManagementRealizationResult;
@@ -281,52 +277,4 @@ public class RegionManagementDunitTest {
     assertThat(expirations.get(1).getAction()).isEqualTo(Region.ExpirationAction.INVALIDATE);
     assertThat(expirations.get(1).getType()).isEqualTo(Region.ExpirationType.ENTRY_TIME_TO_LIVE);
   }
-
-  @Test
-  public void createRegionWithEviction() {
-    Region region = new Region();
-    String regionName = "createRegionWithEviction";
-    region.setName(regionName);
-    region.setType(RegionType.REPLICATE);
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setAction(Region.EvictionAction.OVERFLOW_TO_DISK);
-    eviction.setEntryCount(100);
-    region.setEviction(eviction);
-
-    assertManagementResult(cms.create(region)).isSuccessful();
-
-    locator.invoke(() -> {
-      CacheConfig cacheConfig =
-          ClusterStartupRule.getLocator().getConfigurationPersistenceService()
-              .getCacheConfig("cluster");
-      RegionConfig regionConfig = find(cacheConfig.getRegions(), regionName);
-      RegionAttributesType regionAttributes = regionConfig.getRegionAttributes();
-      RegionAttributesType.EvictionAttributes evictionAttributes =
-          regionAttributes.getEvictionAttributes();
-      assertThat(evictionAttributes).isNotNull();
-      assertThat(evictionAttributes.getLruEntryCount()).isNotNull();
-      assertThat(evictionAttributes.getLruEntryCount().getAction()).isEqualTo(
-          EnumActionDestroyOverflow.OVERFLOW_TO_DISK);
-      assertThat(evictionAttributes.getLruEntryCount().getMaximum()).isEqualTo("100");
-    });
-
-    server1.invoke(() -> {
-      Cache cache = ClusterStartupRule.getCache();
-      org.apache.geode.cache.Region actualRegion = cache.getRegion(regionName);
-      RegionAttributes attributes = actualRegion.getAttributes();
-      EvictionAttributes evictionAttributes = attributes.getEvictionAttributes();
-      assertThat(evictionAttributes).isNotNull();
-      assertThat(evictionAttributes.getAlgorithm()).isEqualTo(EvictionAlgorithm.LRU_ENTRY);
-      assertThat(evictionAttributes.getAction()).isEqualTo(EvictionAction.OVERFLOW_TO_DISK);
-      assertThat(evictionAttributes.getMaximum()).isEqualTo(100);
-
-    });
-
-    Region regionResult = cms.get(region).getConfigResult();
-    Region.Eviction eviction2 = regionResult.getEviction();
-    assertThat(eviction2).isNotNull();
-    assertThat(eviction2.getType()).isEqualTo(Region.EvictionType.ENTRY_COUNT);
-    assertThat(eviction2.getEntryCount()).isEqualTo(100);
-    assertThat(eviction2.getAction()).isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-  }
 }
diff --git a/geode-assembly/src/integrationTest/resources/assembly_content.txt b/geode-assembly/src/integrationTest/resources/assembly_content.txt
index 3f772ea..ecbbd3d 100644
--- a/geode-assembly/src/integrationTest/resources/assembly_content.txt
+++ b/geode-assembly/src/integrationTest/resources/assembly_content.txt
@@ -746,9 +746,6 @@ javadoc/org/apache/geode/management/configuration/Index.html
 javadoc/org/apache/geode/management/configuration/Links.html
 javadoc/org/apache/geode/management/configuration/Member.html
 javadoc/org/apache/geode/management/configuration/Pdx.html
-javadoc/org/apache/geode/management/configuration/Region.Eviction.html
-javadoc/org/apache/geode/management/configuration/Region.EvictionAction.html
-javadoc/org/apache/geode/management/configuration/Region.EvictionType.html
 javadoc/org/apache/geode/management/configuration/Region.Expiration.html
 javadoc/org/apache/geode/management/configuration/Region.ExpirationAction.html
 javadoc/org/apache/geode/management/configuration/Region.ExpirationType.html
diff --git a/geode-core/src/main/java/org/apache/geode/cache/configuration/DeclarableType.java b/geode-core/src/main/java/org/apache/geode/cache/configuration/DeclarableType.java
index 2702fd2..3670c5b 100644
--- a/geode-core/src/main/java/org/apache/geode/cache/configuration/DeclarableType.java
+++ b/geode-core/src/main/java/org/apache/geode/cache/configuration/DeclarableType.java
@@ -85,7 +85,11 @@ public class DeclarableType extends ClassNameType implements Serializable {
     }
 
     this.className = className;
-    setParameters(properties);
+
+    if (properties != null) {
+      parameters = properties.stringPropertyNames().stream()
+          .map(k -> new ParameterType(k, properties.getProperty(k))).collect(Collectors.toList());
+    }
   }
 
   /**
@@ -114,16 +118,6 @@ public class DeclarableType extends ClassNameType implements Serializable {
     return this.parameters;
   }
 
-  public void setParameters(Properties properties) {
-    if (properties == null) {
-      this.parameters = null;
-      return;
-    }
-
-    parameters = properties.stringPropertyNames().stream()
-        .map(k -> new ParameterType(k, properties.getProperty(k))).collect(Collectors.toList());
-  }
-
   @Override
   public boolean equals(Object o) {
     if (this == o) {
diff --git a/geode-core/src/main/java/org/apache/geode/cache/configuration/RegionAttributesType.java b/geode-core/src/main/java/org/apache/geode/cache/configuration/RegionAttributesType.java
index ca9ac28..c1b8b21 100644
--- a/geode-core/src/main/java/org/apache/geode/cache/configuration/RegionAttributesType.java
+++ b/geode-core/src/main/java/org/apache/geode/cache/configuration/RegionAttributesType.java
@@ -2060,7 +2060,7 @@ public class RegionAttributesType implements Serializable {
 
     public static EvictionAttributes generate(String evictionAction,
         Integer maxMemory, Integer maxEntryCount,
-        ClassName objectSizer) {
+        String objectSizer) {
       if (evictionAction == null && maxMemory == null && maxEntryCount == null
           && objectSizer == null) {
         return null;
@@ -2074,19 +2074,13 @@ public class RegionAttributesType implements Serializable {
         LruHeapPercentage heapPercentage =
             new LruHeapPercentage();
         heapPercentage.setAction(action);
-        if (objectSizer != null) {
-          heapPercentage.setClassName(objectSizer.getClassName());
-          heapPercentage.setParameters(objectSizer.getInitProperties());
-        }
+        heapPercentage.setClassName(objectSizer);
         evictionAttributes.setLruHeapPercentage(heapPercentage);
       } else if (maxMemory != null) {
         LruMemorySize memorySize =
             new LruMemorySize();
         memorySize.setAction(action);
-        if (objectSizer != null) {
-          memorySize.setClassName(objectSizer.getClassName());
-          memorySize.setParameters(objectSizer.getInitProperties());
-        }
+        memorySize.setClassName(objectSizer);
         memorySize.setMaximum(maxMemory.toString());
         evictionAttributes.setLruMemorySize(memorySize);
       } else {
@@ -2099,15 +2093,6 @@ public class RegionAttributesType implements Serializable {
       return evictionAttributes;
     }
 
-    public static EvictionAttributes generate(String evictionAction,
-        Integer maxMemory, Integer maxEntryCount,
-        String objectSizer) {
-      if (objectSizer == null) {
-        return generate(evictionAction, maxMemory, maxEntryCount, (ClassName) null);
-      }
-      return generate(evictionAction, maxMemory, maxEntryCount, new ClassName(objectSizer));
-    }
-
     /**
      * Gets the value of the lruEntryCount property.
      *
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/converters/RegionConverter.java b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/converters/RegionConverter.java
index 461cdb7..6baf472 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/converters/RegionConverter.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/converters/RegionConverter.java
@@ -31,8 +31,6 @@ import org.apache.geode.management.configuration.Region;
 import org.apache.geode.management.configuration.RegionType;
 
 public class RegionConverter extends ConfigurationConverter<Region, RegionConfig> {
-  private final ClassNameConverter classNameConverter = new ClassNameConverter();
-
   @Override
   protected Region fromNonNullXmlObject(RegionConfig xmlObject) {
     Region region = new Region();
@@ -76,20 +74,6 @@ public class RegionConverter extends ConfigurationConverter<Region, RegionConfig
       if (!expirations.isEmpty()) {
         region.setExpirations(expirations);
       }
-
-      if (regionAttributes.getEvictionAttributes() != null) {
-        RegionAttributesType.EvictionAttributes evictionAttributes =
-            regionAttributes.getEvictionAttributes();
-        if (evictionAttributes.getLruMemorySize() != null) {
-          region.setEviction(convertFrom(evictionAttributes.getLruMemorySize()));
-        }
-        if (evictionAttributes.getLruEntryCount() != null) {
-          region.setEviction(convertFrom(evictionAttributes.getLruEntryCount()));
-        }
-        if (evictionAttributes.getLruHeapPercentage() != null) {
-          region.setEviction(convertFrom(evictionAttributes.getLruHeapPercentage()));
-        }
-      }
     }
 
     return region;
@@ -109,6 +93,7 @@ public class RegionConverter extends ConfigurationConverter<Region, RegionConfig
     attributesType.setDiskStoreName(configObject.getDiskStoreName());
     attributesType.setKeyConstraint(configObject.getKeyConstraint());
     attributesType.setValueConstraint(configObject.getValueConstraint());
+    region.setRegionAttributes(attributesType);
 
     if (configObject.getRedundantCopies() != null) {
       RegionAttributesType.PartitionAttributes partitionAttributes =
@@ -130,72 +115,9 @@ public class RegionConverter extends ConfigurationConverter<Region, RegionConfig
         }
       }
     }
-
-    if (configObject.getEviction() != null) {
-      attributesType.setEvictionAttributes(convertFrom(configObject.getEviction()));
-    }
-
-    region.setRegionAttributes(attributesType);
     return region;
   }
 
-  private RegionAttributesType.EvictionAttributes convertFrom(Region.Eviction eviction) {
-    return RegionAttributesType.EvictionAttributes.generate(getEvictionActionString(eviction),
-        eviction.getMemorySizeMb(), eviction.getEntryCount(), eviction.getObjectSizer());
-  }
-
-  private String getEvictionActionString(Region.Eviction eviction) {
-    if (eviction.getAction() == null) {
-      return "local-destroy";
-    } else {
-      switch (eviction.getAction()) {
-        case LOCAL_DESTROY:
-          return "local-destroy";
-        case OVERFLOW_TO_DISK:
-          return "overflow-to-disk";
-        default:
-          throw new IllegalStateException("Unhandled eviction action: " + eviction.getAction());
-      }
-    }
-  }
-
-  private Region.EvictionAction getEvictionAction(EnumActionDestroyOverflow evictionAction) {
-    switch (evictionAction) {
-      case LOCAL_DESTROY:
-        return Region.EvictionAction.LOCAL_DESTROY;
-      case OVERFLOW_TO_DISK:
-        return Region.EvictionAction.OVERFLOW_TO_DISK;
-      default:
-        throw new IllegalStateException("Unhandled eviction action xml: " + evictionAction);
-    }
-  }
-
-  Region.Eviction convertFrom(
-      RegionAttributesType.EvictionAttributes.LruMemorySize evictionAttributes) {
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setAction(getEvictionAction(evictionAttributes.getAction()));
-    eviction.setMemorySizeMb(Integer.parseInt(evictionAttributes.getMaximum()));
-    eviction.setObjectSizer(classNameConverter.fromXmlObject(evictionAttributes));
-    return eviction;
-  }
-
-  Region.Eviction convertFrom(
-      RegionAttributesType.EvictionAttributes.LruEntryCount evictionAttributes) {
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setAction(getEvictionAction(evictionAttributes.getAction()));
-    eviction.setEntryCount(Integer.parseInt(evictionAttributes.getMaximum()));
-    return eviction;
-  }
-
-  Region.Eviction convertFrom(
-      RegionAttributesType.EvictionAttributes.LruHeapPercentage evictionAttributes) {
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setAction(getEvictionAction(evictionAttributes.getAction()));
-    eviction.setObjectSizer(classNameConverter.fromXmlObject(evictionAttributes));
-    eviction.setType(Region.EvictionType.HEAP_PERCENTAGE);
-    return eviction;
-  }
-
   RegionAttributesType.ExpirationAttributesType convertFrom(Region.Expiration expiration) {
     RegionAttributesType.ExpirationAttributesType xmlExpiration =
         new RegionAttributesType.ExpirationAttributesType();
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidator.java b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidator.java
index 1315d91..80ee5c9 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidator.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidator.java
@@ -98,39 +98,6 @@ public class RegionConfigValidator implements ConfigurationValidator<Region> {
         existingTypes.add(expiration.getType());
       }
     }
-
-    // validate eviction
-    validateEviction(config.getEviction());
-  }
-
-  private void validateEviction(Region.Eviction eviction) {
-    if (eviction == null) {
-      return;
-    }
-
-    Region.EvictionType type = eviction.getType();
-    if (type == null) {
-      throw new IllegalArgumentException("Eviction type must be set.");
-    }
-
-    switch (type) {
-      case ENTRY_COUNT:
-        if (eviction.getEntryCount() == null) {
-          throw new IllegalArgumentException(
-              "EntryCount must be set for: " + type);
-        }
-        if (eviction.getObjectSizer() != null) {
-          throw new IllegalArgumentException(
-              "ObjectSizer must not be set for: " + type);
-        }
-        break;
-      case MEMORY_SIZE:
-        if (eviction.getMemorySizeMb() == null) {
-          throw new IllegalArgumentException(
-              "MemorySizeMb must be set for: " + type);
-        }
-        break;
-    }
   }
 
   private void validate(Region.Expiration expiration) {
diff --git a/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-management-serializables.txt b/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-management-serializables.txt
index 80ed3b0..2c2b377 100644
--- a/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-management-serializables.txt
+++ b/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-management-serializables.txt
@@ -8,10 +8,7 @@ org/apache/geode/management/configuration/GroupableConfiguration,false,group:jav
 org/apache/geode/management/configuration/Index,false,expression:java/lang/String,keyIndex:java/lang/Boolean,name:java/lang/String,regionPath:java/lang/String
 org/apache/geode/management/configuration/Member,false,id:java/lang/String
 org/apache/geode/management/configuration/Pdx,false,autoSerializer:org/apache/geode/management/configuration/AutoSerializer,diskStoreName:java/lang/String,ignoreUnreadFields:java/lang/Boolean,pdxSerializer:org/apache/geode/management/configuration/ClassName,readSerialized:java/lang/Boolean
-org/apache/geode/management/configuration/Region,false,diskStoreName:java/lang/String,eviction:org/apache/geode/management/configuration/Region$Eviction,expirations:java/util/List,keyConstraint:java/lang/String,name:java/lang/String,redundantCopies:java/lang/Integer,type:org/apache/geode/management/configuration/RegionType,valueConstraint:java/lang/String
-org/apache/geode/management/configuration/Region$Eviction,false,action:org/apache/geode/management/configuration/Region$EvictionAction,limit:java/lang/Integer,objectSizer:org/apache/geode/management/configuration/ClassName,type:org/apache/geode/management/configuration/Region$EvictionType
-org/apache/geode/management/configuration/Region$EvictionAction,false
-org/apache/geode/management/configuration/Region$EvictionType,false
+org/apache/geode/management/configuration/Region,false,diskStoreName:java/lang/String,expirations:java/util/List,keyConstraint:java/lang/String,name:java/lang/String,redundantCopies:java/lang/Integer,type:org/apache/geode/management/configuration/RegionType,valueConstraint:java/lang/String
 org/apache/geode/management/configuration/Region$Expiration,false,action:org/apache/geode/management/configuration/Region$ExpirationAction,timeInSeconds:java/lang/Integer,type:org/apache/geode/management/configuration/Region$ExpirationType
 org/apache/geode/management/configuration/Region$ExpirationAction,false
 org/apache/geode/management/configuration/Region$ExpirationType,false
@@ -19,6 +16,6 @@ org/apache/geode/management/configuration/RegionType,false
 org/apache/geode/management/runtime/CacheServerInfo,true,1,bindAddress:java/lang/String,isRunning:boolean,maxConnections:int,maxThreads:int,port:int
 org/apache/geode/management/runtime/GatewayReceiverInfo,false,bindAddress:java/lang/String,connectedSenders:java/lang/String[],hostnameForSenders:java/lang/String,port:int,running:boolean,senderCount:int
 org/apache/geode/management/runtime/MemberInformation,true,1,cacheServerList:java/util/List,cacheXmlFilePath:java/lang/String,clientCount:int,cpuUsage:double,groups:java/lang/String,heapUsage:long,host:java/lang/String,hostedRegions:java/util/Set,httpServiceBindAddress:java/lang/String,httpServicePort:int,id:java/lang/String,initHeapSize:long,isCoordinator:boolean,isSecured:boolean,isServer:boolean,locatorPort:int,locators:java/lang/String,logFilePath:java/lang/String,maxHeapSize:long,of [...]
-org/apache/geode/management/runtime/PdxInfo,false,diskStoreName:java/lang/String,ignoreUnreadFields:boolean,pdxSerializer:java/lang/String,readSerialized:boolean
+ org/apache/geode/management/runtime/PdxInfo,false,diskStoreName:java/lang/String,ignoreUnreadFields:boolean,pdxSerializer:java/lang/String,readSerialized:boolean
 org/apache/geode/management/runtime/RuntimeInfo,false,memberName:java/lang/String
 org/apache/geode/management/runtime/RuntimeRegionInfo,false,entryCount:long
diff --git a/geode-core/src/test/java/org/apache/geode/cache/configuration/RegionAttributesTypeTest.java b/geode-core/src/test/java/org/apache/geode/cache/configuration/RegionAttributesTypeTest.java
index 52ba030..4a3a11e 100644
--- a/geode-core/src/test/java/org/apache/geode/cache/configuration/RegionAttributesTypeTest.java
+++ b/geode-core/src/test/java/org/apache/geode/cache/configuration/RegionAttributesTypeTest.java
@@ -108,20 +108,19 @@ public class RegionAttributesTypeTest {
 
   @Test
   public void generateEvictionAttributes() {
-    EvictionAttributes evictionAttributes =
-        EvictionAttributes.generate(null, null, null, (String) null);
+    EvictionAttributes evictionAttributes = EvictionAttributes.generate(null, null, null, null);
     assertThat(evictionAttributes).isNull();
 
-    assertThatThrownBy(() -> EvictionAttributes.generate(null, 8, null, (String) null))
+    assertThatThrownBy(() -> EvictionAttributes.generate(null, 8, null, null))
         .isInstanceOf(IllegalArgumentException.class);
 
-    evictionAttributes = EvictionAttributes.generate("local-destroy", null, null, (String) null);
+    evictionAttributes = EvictionAttributes.generate("local-destroy", null, null, null);
     assertThat(evictionAttributes.getLruHeapPercentage().getAction().value())
         .isEqualTo("local-destroy");
     assertThat(evictionAttributes.getLruMemorySize()).isNull();
     assertThat(evictionAttributes.getLruEntryCount()).isNull();
 
-    evictionAttributes = EvictionAttributes.generate("local-destroy", 10, null, (String) null);
+    evictionAttributes = EvictionAttributes.generate("local-destroy", 10, null, null);
     assertThat(evictionAttributes.getLruHeapPercentage()).isNull();
     assertThat(evictionAttributes.getLruMemorySize().getMaximum()).isEqualTo("10");
     assertThat(evictionAttributes.getLruMemorySize().getAction().value())
@@ -129,14 +128,14 @@ public class RegionAttributesTypeTest {
     assertThat(evictionAttributes.getLruEntryCount()).isNull();
 
     // maxEntryCount is ignored when maxMemory is specified
-    evictionAttributes = EvictionAttributes.generate("local-destroy", 10, 20, (String) null);
+    evictionAttributes = EvictionAttributes.generate("local-destroy", 10, 20, null);
     assertThat(evictionAttributes.getLruHeapPercentage()).isNull();
     assertThat(evictionAttributes.getLruMemorySize().getMaximum()).isEqualTo("10");
     assertThat(evictionAttributes.getLruMemorySize().getAction().value())
         .isEqualTo("local-destroy");
     assertThat(evictionAttributes.getLruEntryCount()).isNull();
 
-    evictionAttributes = EvictionAttributes.generate("local-destroy", null, 20, (String) null);
+    evictionAttributes = EvictionAttributes.generate("local-destroy", null, 20, null);
     assertThat(evictionAttributes.getLruHeapPercentage()).isNull();
     assertThat(evictionAttributes.getLruMemorySize()).isNull();
     assertThat(evictionAttributes.getLruEntryCount().getMaximum()).isEqualTo("20");
diff --git a/geode-core/src/test/java/org/apache/geode/management/internal/configuration/converters/RegionConverterTest.java b/geode-core/src/test/java/org/apache/geode/management/internal/configuration/converters/RegionConverterTest.java
index 82788f2..ea383fe 100644
--- a/geode-core/src/test/java/org/apache/geode/management/internal/configuration/converters/RegionConverterTest.java
+++ b/geode-core/src/test/java/org/apache/geode/management/internal/configuration/converters/RegionConverterTest.java
@@ -22,7 +22,6 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import java.io.File;
 import java.net.URL;
 import java.util.List;
-import java.util.Properties;
 
 import org.apache.commons.io.FileUtils;
 import org.junit.Before;
@@ -30,13 +29,10 @@ import org.junit.Test;
 
 import org.apache.geode.cache.RegionShortcut;
 import org.apache.geode.cache.configuration.CacheConfig;
-import org.apache.geode.cache.configuration.EnumActionDestroyOverflow;
-import org.apache.geode.cache.configuration.ParameterType;
 import org.apache.geode.cache.configuration.RegionAttributesDataPolicy;
 import org.apache.geode.cache.configuration.RegionAttributesType;
 import org.apache.geode.cache.configuration.RegionConfig;
 import org.apache.geode.internal.config.JAXBService;
-import org.apache.geode.management.configuration.ClassName;
 import org.apache.geode.management.configuration.Region;
 import org.apache.geode.management.configuration.RegionType;
 
@@ -53,7 +49,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithNameType() {
+  public void fromXmlWithNameType() throws Exception {
     config.setName("test");
     config.setRegionAttributes(converter.createRegionAttributesByType("REPLICATE"));
 
@@ -63,7 +59,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithAll() {
+  public void fromXmlWithAll() throws Exception {
     config.setName("test");
     config.setRegionAttributes(converter.createRegionAttributesByType("PARTITION"));
 
@@ -89,21 +85,21 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithLocalType() {
+  public void fromXmlWithLocalType() throws Exception {
     config.setName("test");
     config.setRegionAttributes(converter.createRegionAttributesByType("LOCAL"));
     assertThat(converter.fromXmlObject(config).getType()).isEqualTo(RegionType.LEGACY);
   }
 
   @Test
-  public void fromXmlWithNullType() {
+  public void fromXmlWithNullType() throws Exception {
     config.setName("test");
     config.setType((String) null);
     assertThat(converter.fromXmlObject(config).getType()).isEqualTo(RegionType.LEGACY);
   }
 
   @Test
-  public void fromConfig() {
+  public void fromConfig() throws Exception {
     region.setName("test");
     region.setType(RegionType.PARTITION);
     region.setValueConstraint("foo");
@@ -143,7 +139,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void getRegionType() {
+  public void getRegionType() throws Exception {
     assertThat(converter.getRegionType("ABC", null))
         .isEqualTo(RegionType.LEGACY);
 
@@ -194,7 +190,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithPartitionRedundantType() {
+  public void fromXmlWithPartitionRedundantType() throws Exception {
     config.setName("test");
     config.setType("PARTITION_REDUNDANT");
     RegionAttributesType attributesType = new RegionAttributesType();
@@ -207,7 +203,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithPartitionRedundantPersistentType() {
+  public void fromXmlWithPartitionRedundantPersistentType() throws Exception {
     config.setName("test");
     config.setType("PARTITION_REDUNDANT_PERSISTENT");
     RegionAttributesType attributesType = new RegionAttributesType();
@@ -220,7 +216,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void fromXmlWithPartitionProxyRedundantType() {
+  public void fromXmlWithPartitionProxyRedundantType() throws Exception {
     config.setName("test");
     config.setType("PARTITION_PROXY_REDUNDANT");
     RegionAttributesType attributesType = new RegionAttributesType();
@@ -234,13 +230,13 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void createRegionAttributesByInvalidType() {
+  public void createRegionAttributesByInvalidType() throws Exception {
     assertThatThrownBy(() -> converter.createRegionAttributesByType("abc"))
         .isInstanceOf(IllegalArgumentException.class);
   }
 
   @Test
-  public void convertRegionExpirationFromXml() {
+  public void convertRegionExpirationFromXml() throws Exception {
     config.setType("REPLICATE");
     config.setName("test");
     RegionAttributesType attributes = new RegionAttributesType();
@@ -273,7 +269,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void convertRegionExpirationFromConfig() {
+  public void convertRegionExpirationFromConfig() throws Exception {
     region.setName("test");
     region.setType(RegionType.REPLICATE);
     region.addExpiry(Region.ExpirationType.ENTRY_IDLE_TIME, 100, null);
@@ -291,7 +287,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void convertExpirationFromConfig() {
+  public void convertExpirationFromConfig() throws Exception {
     Region.Expiration expiration = new Region.Expiration();
     expiration.setTimeInSeconds(2);
     RegionAttributesType.ExpirationAttributesType expirationAttributes =
@@ -310,7 +306,7 @@ public class RegionConverterTest {
   }
 
   @Test
-  public void convertExpirationFromXml() {
+  public void convertExpirationFromXml() throws Exception {
     RegionAttributesType.ExpirationAttributesType xmlConfig =
         new RegionAttributesType.ExpirationAttributesType();
     Region.Expiration expiration =
@@ -334,161 +330,4 @@ public class RegionConverterTest {
     assertThat(expiration.getAction()).isEqualTo(Region.ExpirationAction.LEGACY);
     assertThat(expiration.getTimeInSeconds()).isEqualTo(1000);
   }
-
-  @Test
-  public void convertRegionEvictionFromConfigDefaultHeap() {
-    region.setName("test");
-    region.setType(RegionType.REPLICATE);
-    Region.Eviction eviction = new Region.Eviction();
-    region.setEviction(eviction);
-
-    RegionConfig regionConfig = converter.fromConfigObject(region);
-    RegionAttributesType regionAttributes = regionConfig.getRegionAttributes();
-    assertThat(regionAttributes.getEvictionAttributes()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruHeapPercentage()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruHeapPercentage().getAction())
-        .isEqualTo(
-            EnumActionDestroyOverflow.LOCAL_DESTROY);
-    assertThat(regionAttributes.getEvictionAttributes().getLruHeapPercentage().getClassName())
-        .isNull();
-  }
-
-  @Test
-  public void convertRegionEvictionFromConfigMemorySize() {
-    region.setName("test");
-    region.setType(RegionType.REPLICATE);
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setMemorySizeMb(10);
-    eviction.setAction(Region.EvictionAction.OVERFLOW_TO_DISK);
-    Properties properties = new Properties();
-    properties.setProperty("key", "value");
-    eviction.setObjectSizer(new ClassName("ObjectSizer", properties));
-    region.setEviction(eviction);
-
-    RegionConfig regionConfig = converter.fromConfigObject(region);
-    RegionAttributesType regionAttributes = regionConfig.getRegionAttributes();
-    assertThat(regionAttributes.getEvictionAttributes()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruMemorySize()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruMemorySize().getAction()).isEqualTo(
-        EnumActionDestroyOverflow.OVERFLOW_TO_DISK);
-    assertThat(regionAttributes.getEvictionAttributes().getLruMemorySize().getMaximum())
-        .isEqualTo("10");
-    assertThat(regionAttributes.getEvictionAttributes().getLruMemorySize().getClassName())
-        .isEqualTo("ObjectSizer");
-    assertThat(regionAttributes.getEvictionAttributes().getLruMemorySize().getParameters())
-        .containsExactly(new ParameterType("key", "value"));
-
-  }
-
-  @Test
-  public void convertRegionEvictionFromConfigEntryCount() {
-    region.setName("test");
-    region.setType(RegionType.REPLICATE);
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setEntryCount(10);
-    eviction.setAction(Region.EvictionAction.LOCAL_DESTROY);
-    region.setEviction(eviction);
-
-    RegionConfig regionConfig = converter.fromConfigObject(region);
-    RegionAttributesType regionAttributes = regionConfig.getRegionAttributes();
-    assertThat(regionAttributes.getEvictionAttributes()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruEntryCount()).isNotNull();
-    assertThat(regionAttributes.getEvictionAttributes().getLruEntryCount().getAction()).isEqualTo(
-        EnumActionDestroyOverflow.LOCAL_DESTROY);
-    assertThat(regionAttributes.getEvictionAttributes().getLruEntryCount().getMaximum())
-        .isEqualTo("10");
-  }
-
-  @Test
-  public void convertRegionEvictionFromXMLMemorySize() {
-    config.setType("REPLICATE");
-    config.setName("test");
-    RegionAttributesType attributes = new RegionAttributesType();
-
-    RegionAttributesType.EvictionAttributes.LruMemorySize evictionXmlConfig =
-        new RegionAttributesType.EvictionAttributes.LruMemorySize();
-    evictionXmlConfig.setMaximum("100");
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.OVERFLOW_TO_DISK);
-    evictionXmlConfig.setClassName("ObjectSizer");
-    Properties properties = new Properties();
-    properties.setProperty("key", "value");
-    evictionXmlConfig.setParameters(properties);
-
-    RegionAttributesType.EvictionAttributes evictionAttributes =
-        new RegionAttributesType.EvictionAttributes();
-    evictionAttributes.setLruMemorySize(evictionXmlConfig);
-    attributes.setEvictionAttributes(evictionAttributes);
-    config.setRegionAttributes(attributes);
-
-    Region region = converter.fromXmlObject(config);
-    Region.Eviction eviction = region.getEviction();
-    assertThat(eviction.getType()).isEqualTo(Region.EvictionType.MEMORY_SIZE);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-    assertThat(eviction.getMemorySizeMb()).isEqualTo(100);
-    assertThat(eviction.getObjectSizer().getClassName()).isEqualTo("ObjectSizer");
-    assertThat(eviction.getObjectSizer().getInitProperties()).containsEntry("key", "value");
-    assertThat(eviction.getEntryCount()).isNull();
-
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.LOCAL_DESTROY);
-    eviction = converter.convertFrom(evictionXmlConfig);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.LOCAL_DESTROY);
-  }
-
-  @Test
-  public void convertRegionEvicionFromXMLEntrySize() {
-    config.setType("REPLICATE");
-    config.setName("test");
-    RegionAttributesType attributes = new RegionAttributesType();
-
-    RegionAttributesType.EvictionAttributes.LruEntryCount evictionXmlConfig =
-        new RegionAttributesType.EvictionAttributes.LruEntryCount();
-    evictionXmlConfig.setMaximum("100");
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.OVERFLOW_TO_DISK);
-
-    RegionAttributesType.EvictionAttributes evictionAttributes =
-        new RegionAttributesType.EvictionAttributes();
-    evictionAttributes.setLruEntryCount(evictionXmlConfig);
-    attributes.setEvictionAttributes(evictionAttributes);
-    config.setRegionAttributes(attributes);
-
-    Region region = converter.fromXmlObject(config);
-    Region.Eviction eviction = region.getEviction();
-    assertThat(eviction.getType()).isEqualTo(Region.EvictionType.ENTRY_COUNT);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-    assertThat(eviction.getEntryCount()).isEqualTo(100);
-    assertThat(eviction.getMemorySizeMb()).isNull();
-
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.LOCAL_DESTROY);
-    eviction = converter.convertFrom(evictionXmlConfig);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.LOCAL_DESTROY);
-  }
-
-  @Test
-  public void convertRegionEvictionFromXMLHeapSize() {
-    config.setType("REPLICATE");
-    config.setName("test");
-    RegionAttributesType attributes = new RegionAttributesType();
-
-    RegionAttributesType.EvictionAttributes.LruHeapPercentage evictionXmlConfig =
-        new RegionAttributesType.EvictionAttributes.LruHeapPercentage();
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.OVERFLOW_TO_DISK);
-
-    RegionAttributesType.EvictionAttributes evictionAttributes =
-        new RegionAttributesType.EvictionAttributes();
-    evictionAttributes.setLruHeapPercentage(evictionXmlConfig);
-    attributes.setEvictionAttributes(evictionAttributes);
-    config.setRegionAttributes(attributes);
-
-    Region region = converter.fromXmlObject(config);
-    Region.Eviction eviction = region.getEviction();
-    assertThat(eviction.getType()).isEqualTo(Region.EvictionType.HEAP_PERCENTAGE);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-    assertThat(eviction.getMemorySizeMb()).isNull();
-    assertThat(eviction.getEntryCount()).isNull();
-
-    evictionXmlConfig.setAction(EnumActionDestroyOverflow.LOCAL_DESTROY);
-    eviction = converter.convertFrom(evictionXmlConfig);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.LOCAL_DESTROY);
-  }
-
 }
diff --git a/geode-core/src/test/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidatorTest.java b/geode-core/src/test/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidatorTest.java
index f717d6c..3560302 100644
--- a/geode-core/src/test/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidatorTest.java
+++ b/geode-core/src/test/java/org/apache/geode/management/internal/configuration/validators/RegionConfigValidatorTest.java
@@ -30,7 +30,6 @@ import org.junit.Test;
 
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.internal.security.SecurityService;
-import org.apache.geode.management.configuration.ClassName;
 import org.apache.geode.management.configuration.Region;
 import org.apache.geode.management.configuration.RegionType;
 import org.apache.geode.management.internal.CacheElementOperation;
@@ -41,7 +40,6 @@ public class RegionConfigValidatorTest {
   private RegionConfigValidator validator;
   private Region config;
   private SecurityService securityService;
-  private Region.Eviction eviction;
 
   @Before
   public void before() throws Exception {
@@ -50,7 +48,6 @@ public class RegionConfigValidatorTest {
     when(cache.getSecurityService()).thenReturn(securityService);
     validator = new RegionConfigValidator(cache);
     config = new Region();
-    eviction = new Region.Eviction();
   }
 
   @Test
@@ -105,7 +102,7 @@ public class RegionConfigValidatorTest {
   }
 
   @Test
-  public void invalidType() {
+  public void invalidType() throws Exception {
     config.setName("test");
     config.setType(RegionType.LEGACY);
     assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config)).isInstanceOf(
@@ -117,7 +114,7 @@ public class RegionConfigValidatorTest {
 
 
   @Test
-  public void invalidRedundancy() {
+  public void invalidRedundancy() throws Exception {
     config.setRedundantCopies(-1);
     config.setType(RegionType.PARTITION);
     assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config)).isInstanceOf(
@@ -135,7 +132,7 @@ public class RegionConfigValidatorTest {
   }
 
   @Test
-  public void replicateWithRedundancy() {
+  public void replicateWithRedundancy() throws Exception {
     config.setName("test");
     config.setType(RegionType.REPLICATE);
     config.setRedundantCopies(2);
@@ -147,7 +144,7 @@ public class RegionConfigValidatorTest {
   }
 
   @Test
-  public void validateExpiration() {
+  public void validateExpiration() throws Exception {
     config.setName("test");
     config.setType(RegionType.REPLICATE);
     config.addExpiry(null, null, null);
@@ -198,91 +195,4 @@ public class RegionConfigValidatorTest {
     config.addExpiry(Region.ExpirationType.ENTRY_TIME_TO_LIVE, 200, null);
     validator.validate(CacheElementOperation.CREATE, config);
   }
-
-  @Test
-  public void evictionEmptyHappy() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config))
-        .isInstanceOf(IllegalArgumentException.class)
-        .hasMessageContaining("Eviction type must be set.");
-  }
-
-  @Test
-  public void evictionHeapHappy() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    eviction.setType(Region.EvictionType.HEAP_PERCENTAGE);
-    config.setEviction(eviction);
-    validator.validate(CacheElementOperation.CREATE, config);
-  }
-
-  @Test
-  public void evictionEntryCountHappy() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    eviction.setEntryCount(10);
-    validator.validate(CacheElementOperation.CREATE, config);
-  }
-
-  @Test
-  public void evictionEntryCountMissingCount() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    eviction.setEntryCount(null);
-    assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config))
-        .isInstanceOf(IllegalArgumentException.class)
-        .hasMessage("EntryCount must be set for: ENTRY_COUNT");
-  }
-
-  @Test
-  public void evictionMaxMemoryMbHappy() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    eviction.setMemorySizeMb(10);
-    validator.validate(CacheElementOperation.CREATE, config);
-  }
-
-  @Test
-  public void evictionMaxMemoryMbMissingMemorySize() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    eviction.setMemorySizeMb(null);
-    assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config))
-        .isInstanceOf(IllegalArgumentException.class)
-        .hasMessage("MemorySizeMb must be set for: MEMORY_SIZE");
-  }
-
-  @Test
-  public void objectSizerProvidedHappy() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    eviction.setObjectSizer(new ClassName("ObjectSizer"));
-    eviction.setMemorySizeMb(10);
-    config.setEviction(eviction);
-    validator.validate(CacheElementOperation.CREATE, config);
-
-    eviction = new Region.Eviction();
-    config.setEviction(eviction);
-    eviction.setObjectSizer(new ClassName("ObjectSizer"));
-    eviction.setType(Region.EvictionType.HEAP_PERCENTAGE);
-    validator.validate(CacheElementOperation.CREATE, config);
-  }
-
-  @Test
-  public void objectSizerProvidedSad() {
-    config.setName("test");
-    config.setType(RegionType.REPLICATE);
-    config.setEviction(eviction);
-    eviction.setEntryCount(10);
-    eviction.setObjectSizer(new ClassName("ObjectSizer"));
-    assertThatThrownBy(() -> validator.validate(CacheElementOperation.CREATE, config))
-        .isInstanceOf(IllegalArgumentException.class)
-        .hasMessage("ObjectSizer must not be set for: ENTRY_COUNT");
-  }
 }
diff --git a/geode-management/src/main/java/org/apache/geode/management/configuration/Region.java b/geode-management/src/main/java/org/apache/geode/management/configuration/Region.java
index 8dae55e..9a1266e 100644
--- a/geode-management/src/main/java/org/apache/geode/management/configuration/Region.java
+++ b/geode-management/src/main/java/org/apache/geode/management/configuration/Region.java
@@ -43,8 +43,6 @@ public class Region extends GroupableConfiguration<RuntimeRegionInfo> {
   private Integer redundantCopies;
 
   private List<Expiration> expirations;
-  private Eviction eviction;
-
 
   public Region() {}
 
@@ -146,14 +144,6 @@ public class Region extends GroupableConfiguration<RuntimeRegionInfo> {
     this.expirations = expirations.stream().filter(Objects::nonNull).collect(Collectors.toList());
   }
 
-  public Eviction getEviction() {
-    return eviction;
-  }
-
-  public void setEviction(Eviction eviction) {
-    this.eviction = eviction;
-  }
-
   public void addExpiry(ExpirationType type, Integer timeout, ExpirationAction action) {
     if (expirations == null) {
       expirations = new ArrayList<>();
@@ -183,13 +173,12 @@ public class Region extends GroupableConfiguration<RuntimeRegionInfo> {
     LEGACY
   }
 
-
   public static class Expiration implements Serializable {
     private ExpirationType type;
     private Integer timeInSeconds;
     private ExpirationAction action;
 
-    public Expiration() {}
+    public Expiration() {};
 
     public Expiration(ExpirationType type, Integer timeInSeconds, ExpirationAction action) {
       setType(type);
@@ -224,105 +213,4 @@ public class Region extends GroupableConfiguration<RuntimeRegionInfo> {
       this.action = action;
     }
   }
-
-  public enum EvictionType {
-    ENTRY_COUNT,
-    MEMORY_SIZE,
-    HEAP_PERCENTAGE
-  }
-
-  public enum EvictionAction {
-    LOCAL_DESTROY,
-    OVERFLOW_TO_DISK
-  }
-
-  public static class Eviction implements Serializable {
-    private EvictionType type;
-    private EvictionAction action;
-    private Integer limit;
-    private ClassName objectSizer;
-
-    public Eviction() {}
-
-    public EvictionType getType() {
-      return type;
-    }
-
-    /**
-     * once a type is set, it can not be changed to another value.
-     *
-     * @param type eviction type
-     * @throws IllegalArgumentException if type is already set to another value. this is to
-     *         prevent users from trying to send in conflicting attributes in json
-     *         format such as {entryCount:10,type:HEAP_PERCENTAGE}
-     */
-    public void setType(EvictionType type) {
-      if (this.type != null && this.type != type) {
-        throw new IllegalArgumentException("Type conflict. Type is already set to " + this.type);
-      }
-      this.type = type;
-    }
-
-    public EvictionAction getAction() {
-      return action;
-    }
-
-    public void setAction(EvictionAction action) {
-      this.action = action;
-    }
-
-    public Integer getEntryCount() {
-      if (type == EvictionType.ENTRY_COUNT) {
-        return limit;
-      }
-      return null;
-    }
-
-    /**
-     * this sets the entry count and the eviction type to ENTRY_COUNT
-     *
-     * @param entryCount the entry count
-     * @throws IllegalArgumentException if type is already set to another value. This is to prevent
-     *         users from trying to send conflicting json attributes
-     *         such as {type:HEAP_PERCENTAGE,entryCount:10}
-     */
-    public void setEntryCount(Integer entryCount) {
-      if (type != null && type != EvictionType.ENTRY_COUNT) {
-        throw new IllegalArgumentException("Type conflict. Type is already set to " + type);
-      }
-      type = EvictionType.ENTRY_COUNT;
-      this.limit = entryCount;
-    }
-
-    public Integer getMemorySizeMb() {
-      if (type == EvictionType.MEMORY_SIZE) {
-        return limit;
-      }
-      return null;
-    }
-
-    /**
-     * this sets the memory size in megabytes and the eviction type to MEMORY_SIZE
-     *
-     * @param memorySizeMb the memory size in megabytes
-     * @throws IllegalArgumentException if type is already set to other values. This is to prevent
-     *         users from trying to send conflicting json attributes
-     *         such as {type:HEAP_PERCENTAGE,memorySizeMb:100}
-     */
-    public void setMemorySizeMb(Integer memorySizeMb) {
-      if (type != null && type != EvictionType.MEMORY_SIZE) {
-        throw new IllegalArgumentException("Type conflict. type is already set to " + type);
-      }
-      type = EvictionType.MEMORY_SIZE;
-      this.limit = memorySizeMb;
-    }
-
-    public ClassName getObjectSizer() {
-      return objectSizer;
-    }
-
-    public void setObjectSizer(ClassName objectSizer) {
-      this.objectSizer = objectSizer;
-    }
-  }
 }
diff --git a/geode-management/src/main/java/org/apache/geode/management/internal/PlainClusterManagementServiceBuilder.java b/geode-management/src/main/java/org/apache/geode/management/internal/PlainClusterManagementServiceBuilder.java
index 021651a..79df3fc 100644
--- a/geode-management/src/main/java/org/apache/geode/management/internal/PlainClusterManagementServiceBuilder.java
+++ b/geode-management/src/main/java/org/apache/geode/management/internal/PlainClusterManagementServiceBuilder.java
@@ -30,14 +30,12 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.message.BasicHeader;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
-import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.ResponseErrorHandler;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.util.DefaultUriTemplateHandler;
 
 import org.apache.geode.management.api.ClusterManagementService;
 import org.apache.geode.management.client.ClusterManagementServiceBuilder;
-import org.apache.geode.util.internal.GeodeJsonMapper;
 
 public class PlainClusterManagementServiceBuilder implements
     ClusterManagementServiceBuilder.PlainBuilder {
@@ -124,16 +122,8 @@ public class PlainClusterManagementServiceBuilder implements
     clientBuilder.setSSLHostnameVerifier(hostnameVerifier);
 
     requestFactory.setHttpClient(clientBuilder.build());
-    restTemplate.setRequestFactory(requestFactory);
 
-    // configure our own ObjectMapper
-    MappingJackson2HttpMessageConverter messageConverter =
-        new MappingJackson2HttpMessageConverter();
-    messageConverter.setPrettyPrint(false);
-    messageConverter.setObjectMapper(GeodeJsonMapper.getMapper());
-    restTemplate.getMessageConverters().removeIf(
-        m -> m.getClass().getName().equals(MappingJackson2HttpMessageConverter.class.getName()));
-    restTemplate.getMessageConverters().add(messageConverter);
+    restTemplate.setRequestFactory(requestFactory);
 
     return new ClientClusterManagementService(restTemplate);
   }
diff --git a/geode-management/src/test/java/org/apache/geode/management/configuration/RegionTest.java b/geode-management/src/test/java/org/apache/geode/management/configuration/RegionTest.java
index 21117b0..0b2f6b8 100644
--- a/geode-management/src/test/java/org/apache/geode/management/configuration/RegionTest.java
+++ b/geode-management/src/test/java/org/apache/geode/management/configuration/RegionTest.java
@@ -30,7 +30,7 @@ public class RegionTest {
   private static ObjectMapper mapper = GeodeJsonMapper.getMapper();
 
   @Before
-  public void before() {
+  public void before() throws Exception {
     regionConfig = new Region();
   }
 
@@ -65,100 +65,6 @@ public class RegionTest {
   }
 
   @Test
-  public void correctJsonWithExpiriations() throws Exception {
-    String expireJson = "{\n"
-        + "  \"name\": \"region1\",\n"
-        + "  \"type\": \"PARTITION\",\n"
-        + "  \"expirations\": [\n"
-        + "    {\n"
-        + "      \"type\": \"ENTRY_IDLE_TIME\",\n"
-        + "      \"timeInSeconds\": 3600,\n"
-        + "      \"action\": \"DESTROY\"\n"
-        + "    }\n"
-        + "  ]\n"
-        + "}\n";
-    regionConfig = mapper.readValue(expireJson, Region.class);
-    assertThat(regionConfig.getName()).isEqualTo("region1");
-    assertThat(regionConfig.getType()).isEqualTo(RegionType.PARTITION);
-    assertThat(regionConfig.getExpirations()).isNotNull();
-    assertThat(regionConfig.getExpirations().size()).isEqualTo(1);
-
-    Region.Expiration expiration = regionConfig.getExpirations().get(0);
-    assertThat(expiration.getType()).isEqualTo(Region.ExpirationType.ENTRY_IDLE_TIME);
-    assertThat(expiration.getTimeInSeconds()).isEqualTo(3600);
-    assertThat(expiration.getAction()).isEqualTo(Region.ExpirationAction.DESTROY);
-
-    String json2 = mapper.writeValueAsString(regionConfig);
-    System.out.println(json2);
-    assertThat(json2).contains("\"type\":\"PARTITION\"");
-    assertThat(json2).contains("\"name\":\"region1\"");
-    assertThat(json2).contains("\"type\":\"ENTRY_IDLE_TIME\"");
-    assertThat(json2).contains("\"timeInSeconds\":3600");
-    assertThat(json2).contains("\"action\":\"DESTROY\"");
-
-    mapper.readValue(json2, Region.class);
-  }
-
-  @Test
-  public void correctJsonWithEviction() throws Exception {
-    String evictJson = "{\n"
-        + "  \"name\": \"region1\",\n"
-        + "  \"type\": \"PARTITION\",\n"
-        + "  \"eviction\": {\n"
-        + "    \"entryCount\": 100,\n"
-        + "    \"action\": \"OVERFLOW_TO_DISK\"\n"
-        + "  }\n"
-        + "}\n";
-    regionConfig = mapper.readValue(evictJson, Region.class);
-    assertThat(regionConfig.getName()).isEqualTo("region1");
-    assertThat(regionConfig.getType()).isEqualTo(RegionType.PARTITION);
-    assertThat(regionConfig.getEviction()).isNotNull();
-    assertThat(regionConfig.getEviction().getType()).isEqualTo(Region.EvictionType.ENTRY_COUNT);
-    assertThat(regionConfig.getEviction().getAction())
-        .isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-    assertThat(regionConfig.getEviction().getEntryCount()).isEqualTo(100);
-
-    String json2 = mapper.writeValueAsString(regionConfig);
-    System.out.println(json2);
-    assertThat(json2).contains("\"type\":\"PARTITION\"");
-    assertThat(json2).contains("\"name\":\"region1\"");
-    assertThat(json2).contains("\"type\":\"ENTRY_COUNT\"");
-    assertThat(json2).contains("\"entryCount\":100");
-    assertThat(json2).doesNotContain("limit");
-    assertThat(json2).contains("\"action\":\"OVERFLOW_TO_DISK\"");
-    mapper.readValue(json2, Region.class);
-  }
-
-  @Test
-  public void readEviction() throws Exception {
-    String json = "{\"action\":\"OVERFLOW_TO_DISK\",\"entryCount\":100}";
-    Region.Eviction eviction = mapper.readValue(json, Region.Eviction.class);
-    assertThat(eviction.getEntryCount()).isEqualTo(100);
-    assertThat(eviction.getAction()).isEqualTo(Region.EvictionAction.OVERFLOW_TO_DISK);
-
-    String json2 = "{\"action\":\"OVERFLOW_TO_DISK\",\"entryCount\":100,\"memorySizeMb\":200}";
-    assertThatThrownBy(() -> mapper.readValue(json2, Region.Eviction.class))
-        .hasMessageContaining("Type conflict");
-
-    String json3 = "{\"entryCount\":100,\"type\":\"HEAP_PERCENTAGE\"}";
-    assertThatThrownBy(() -> mapper.readValue(json3, Region.Eviction.class))
-        .hasMessageContaining("Type conflict");
-
-    String json4 = "{\"entryCount\":100,\"entryCount\":\"200\"}";
-    eviction = mapper.readValue(json4, Region.Eviction.class);
-    assertThat(eviction.getEntryCount()).isEqualTo(200);
-  }
-
-  @Test
-  public void heapIgnoreLimit() throws Exception {
-    Region.Eviction eviction = new Region.Eviction();
-    eviction.setType(Region.EvictionType.HEAP_PERCENTAGE);
-    assertThat(eviction.getType()).isEqualTo(Region.EvictionType.HEAP_PERCENTAGE);
-    assertThat(eviction.getEntryCount()).isNull();
-    assertThat(eviction.getMemorySizeMb()).isNull();
-  }
-
-  @Test
   public void getUri() {
     regionConfig.setName("regionA");
     assertThat(regionConfig.getLinks().getList()).isEqualTo("/regions");