Implement DstSortedListLinkedImpl for sorted list

client/src/main/java/com/distkv/dst/client/CheckStatusUtil.java

@@ -4,7 +4,7 @@
 import com.distkv.dst.common.exception.DictKeyNotFoundException;
 import com.distkv.dst.common.exception.DstListIndexOutOfBoundsException;
 import com.distkv.dst.common.exception.SortedListMemberNotFoundException;
-import com.distkv.dst.common.exception.SortedListTopNumBePositiveException;
+import com.distkv.dst.common.exception.SortedListTopNumIsNonNegativeException;
 import com.distkv.dst.common.exception.DstException;
 import com.distkv.dst.rpc.protobuf.generated.CommonProtocol;
 
@@ -24,7 +24,7 @@ public static void checkStatus(CommonProtocol.Status status, String key, String
       case SLIST_MEMBER_NOT_FOUND:
         throw new SortedListMemberNotFoundException(key, typeCode);
       case SLIST_TOPNUM_BE_POSITIVE:
-        throw new SortedListTopNumBePositiveException(key, typeCode);
+        throw new SortedListTopNumIsNonNegativeException(key, typeCode);
       default:
         throw new DstException(typeCode + "000",
               String.format("Error status is %s", status.getClass().toString()));

client/src/main/java/com/distkv/dst/client/DstSortedListProxy.java

@@ -102,6 +102,6 @@ public DstTuple<Integer, Integer> getMember(String key, String member) {
         service.getMember(getMemberRequest.build()));
     CheckStatusUtil.checkStatus(response.getStatus(), key, typeCode);
     SortedListProtocol.SortedListEntity sortedListEntity = response.getEntity();
-    return new DstTuple<Integer, Integer>(sortedListEntity.getScore(), response.getCount());
+    return new DstTuple<>(sortedListEntity.getScore(), response.getCount());
   }
 }

client/src/main/java/com/distkv/dst/client/commandlinetool/DstCommandLineToolStarter.java

@@ -11,7 +11,7 @@
 import com.distkv.dst.common.exception.DictKeyNotFoundException;
 import com.distkv.dst.common.exception.DstListIndexOutOfBoundsException;
 import com.distkv.dst.common.exception.SortedListMemberNotFoundException;
-import com.distkv.dst.common.exception.SortedListTopNumBePositiveException;
+import com.distkv.dst.common.exception.SortedListTopNumIsNonNegativeException;
 import com.distkv.dst.parser.DstParser;
 import com.distkv.dst.parser.po.DstParsedResult;
 
@@ -86,7 +86,7 @@ private void loop(DstClient dstClient) {
         result = ("errorCode: " + e.getErrorCode() + ";\n Detail: " + e.getMessage());
       } catch (SortedListMemberNotFoundException e) {
         result = ("errorCode: " + e.getErrorCode() + ";\n Detail: " + e.getMessage());
-      } catch (SortedListTopNumBePositiveException e) {
+      } catch (SortedListTopNumIsNonNegativeException e) {
         result = ("errorCode: " + e.getErrorCode() + ";\n Detail: " + e.getMessage());
       } catch (DstException e) {
         result = ("errorCode: " + e.getErrorCode() + ";\n Detail: " + e.getMessage());

common/src/main/java/com/distkv/dst/common/entity/sortedList/SortedListEntity.java

@@ -28,7 +28,27 @@ public void setMember(String info) {
 
   @Override
   public int compareTo(SortedListEntity o) {
-    return o.getScore() - getScore();
+    if (o.getScore() != getScore()) {
+      return o.getScore() - getScore();
+    }
+    return getMember().compareTo(o.getMember());
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    SortedListEntity anotherEntity = (SortedListEntity) o;
+    return member.equals(anotherEntity.getMember());
+  }
+
+  @Override
+  public int hashCode() {
+    return member.hashCode();
   }
 }
 

common/src/main/java/com/distkv/dst/common/exception/DictKeyNotFoundException.java

@@ -5,7 +5,9 @@
  */
 public class DictKeyNotFoundException extends DstException {
 
-  protected String errorCode = "001";
+  protected String errorCode = ErrorCodeEnum
+      .DictKeyNotFoundErrorCode
+      .getErrorCode();
 
   protected String key;
 

common/src/main/java/com/distkv/dst/common/exception/DstException.java

@@ -5,7 +5,9 @@
  */
 public class DstException extends RuntimeException {
 
-  String errorCode = "";
+  String errorCode = ErrorCodeEnum
+      .DstErrorCode
+      .getErrorCode();
 
   public DstException(String errorCode, String errorMessage) {
     super(errorMessage);

common/src/main/java/com/distkv/dst/common/exception/DstKeyDuplicatedException.java

@@ -0,0 +1,28 @@
+package com.distkv.dst.common.exception;
+
+public class DstKeyDuplicatedException extends DstException {
+
+  protected String errorCode = ErrorCodeEnum
+      .DstKeyDuplicatedErrorCode
+      .getErrorCode();
+
+  protected String key;
+
+  public DstKeyDuplicatedException(String key) {
+    super(String.format("The store has multiple duplicate keys %s", key));
+  }
+
+  public DstKeyDuplicatedException(String key, String typeCode) {
+    super(String.format("The store has multiple duplicate keys %s", key));
+    this.errorCode = typeCode + this.errorCode;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public String getErrorCode() {
+    return errorCode;
+  }
+
+}

common/src/main/java/com/distkv/dst/common/exception/DstListIndexOutOfBoundsException.java

@@ -2,7 +2,9 @@
 
 public class DstListIndexOutOfBoundsException extends DstException {
 
-  protected String errorCode = "202";
+  protected String errorCode = ErrorCodeEnum
+      .DstListIndexOutOfBoundsErrorCode
+      .getErrorCode();
 
   protected String key;
 

common/src/main/java/com/distkv/dst/common/exception/ErrorCodeEnum.java

@@ -0,0 +1,24 @@
+package com.distkv.dst.common.exception;
+
+public enum ErrorCodeEnum {
+  DictKeyNotFoundErrorCode("001"),
+  DstErrorCode(""),
+  DstListIndexOutOfBoundsErrorCode("202"),
+  KeyNotFoundErrorCode("100"),
+  DstKeyDuplicatedErrorCode("200"),
+  SortedListMembersDuplicatedErrorCode("008"),
+  SortedListIncrScoreOutOfRangeErrorCode("009"),
+  SortedListMemberNotFoundErrorCode("006"),
+  SortedListTopNumBeNonNegativeErrorCode("007");
+
+  private final String errorcode;
+
+  ErrorCodeEnum(String errorcode) {
+    this.errorcode = errorcode;
+  }
+
+  public String getErrorCode() {
+    return errorcode;
+  }
+
+}

common/src/main/java/com/distkv/dst/common/exception/KeyNotFoundException.java

@@ -5,7 +5,9 @@
  */
 public class KeyNotFoundException extends DstException {
 
-  protected String errorCode = "100";
+  protected String errorCode = ErrorCodeEnum
+      .KeyNotFoundErrorCode
+      .getErrorCode();
 
   protected String key;
 

common/src/main/java/com/distkv/dst/common/exception/SortedListIncrScoreOutOfRangeException.java

@@ -0,0 +1,31 @@
+package com.distkv.dst.common.exception;
+
+public class SortedListIncrScoreOutOfRangeException extends DstException {
+
+  protected String errorCode = ErrorCodeEnum
+      .SortedListIncrScoreOutOfRangeErrorCode
+      .getErrorCode();
+
+  protected String key;
+
+  public SortedListIncrScoreOutOfRangeException(String key) {
+    super(String.format("The score of the member in the SortedList %s" +
+        " will be outing of range after increasing",  key));
+  }
+
+  public SortedListIncrScoreOutOfRangeException(String key, String typeCode) {
+    super(String.format("The score of the member in the SortedList %s" +
+        " will be outing of range after increasing",  key));
+    this.errorCode = typeCode + this.errorCode;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public String getErrorCode() {
+    return errorCode;
+  }
+
+}
+

common/src/main/java/com/distkv/dst/common/exception/SortedListMemberNotFoundException.java

@@ -2,7 +2,9 @@
 
 public class SortedListMemberNotFoundException extends DstException {
 
-  protected String errorCode = "006";
+  protected String errorCode = ErrorCodeEnum
+      .SortedListMemberNotFoundErrorCode
+      .getErrorCode();
 
   protected String key;
 

common/src/main/java/com/distkv/dst/common/exception/SortedListMembersDuplicatedException.java

@@ -0,0 +1,30 @@
+package com.distkv.dst.common.exception;
+
+public class SortedListMembersDuplicatedException extends DstException {
+
+  protected String errorCode = ErrorCodeEnum
+      .SortedListMembersDuplicatedErrorCode
+      .getErrorCode();
+
+  protected String key;
+
+  public SortedListMembersDuplicatedException(String key) {
+    super(String.format("The SortedList %s which you putted into has " +
+        "duplicated members.",  key));
+  }
+
+  public SortedListMembersDuplicatedException(String key, String typeCode) {
+    super(String.format("The SortedList %s which you putted into has " +
+        "duplicated members.",  key));
+    this.errorCode = typeCode + this.errorCode;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public String getErrorCode() {
+    return errorCode;
+  }
+
+}

common/src/main/java/com/distkv/dst/common/exception/SortedListTopNumBePositiveException.java → common/src/main/java/com/distkv/dst/common/exception/SortedListTopNumIsNonNegativeException.java

@@ -1,17 +1,19 @@
 package com.distkv.dst.common.exception;
 
-public class SortedListTopNumBePositiveException extends DstException {
+public class SortedListTopNumIsNonNegativeException extends DstException {
 
-  protected String errorCode = "007";
+  protected String errorCode = ErrorCodeEnum
+      .SortedListTopNumBeNonNegativeErrorCode
+      .getErrorCode();
 
   protected String key;
 
-  public SortedListTopNumBePositiveException(String key, int topNum) {
+  public SortedListTopNumIsNonNegativeException(String key, int topNum) {
     super(String.format("The topNum must be bigger than 0, your parameter is %d", topNum));
     this.key = key;
   }
 
-  public SortedListTopNumBePositiveException(String key, String typeCode) {
+  public SortedListTopNumIsNonNegativeException(String key, String typeCode) {
     super("The topNum must be bigger than 0");
     this.key = key;
     this.errorCode = typeCode + this.errorCode;

core/src/main/java/com/distkv/dst/core/KVStore.java

@@ -1,9 +1,9 @@
 package com.distkv.dst.core;
 
-import com.distkv.dst.core.concepts.DstDicts;
+import com.distkv.dst.core.concepts.DstStrings;
 import com.distkv.dst.core.concepts.DstLists;
 import com.distkv.dst.core.concepts.DstSets;
-import com.distkv.dst.core.concepts.DstStrings;
+import com.distkv.dst.core.concepts.DstDicts;
 import com.distkv.dst.core.concepts.DstSortedLists;
 import com.distkv.dst.core.concepts.DstTables;
 

core/src/main/java/com/distkv/dst/core/KVStoreImpl.java

@@ -1,17 +1,17 @@
 package com.distkv.dst.core;
 
-import com.distkv.dst.core.concepts.DstSortedListsImpl;
 import com.distkv.dst.core.concepts.DstDictsImpl;
 import com.distkv.dst.core.concepts.DstSetsImpl;
 import com.distkv.dst.core.concepts.DstStringsImpl;
 import com.distkv.dst.core.concepts.DstTablesImpl;
 import com.distkv.dst.core.concepts.DstListsImpl;
 import com.distkv.dst.core.concepts.DstTables;
 import com.distkv.dst.core.concepts.DstDicts;
-import com.distkv.dst.core.concepts.DstSortedLists;
 import com.distkv.dst.core.concepts.DstSets;
 import com.distkv.dst.core.concepts.DstLists;
 import com.distkv.dst.core.concepts.DstStrings;
+import com.distkv.dst.core.concepts.DstSortedLists;
+import com.distkv.dst.core.concepts.DstSortedListsImpl;
 
 public class KVStoreImpl implements KVStore {
 

core/src/main/java/com/distkv/dst/core/concepts/DstSortedLists.java

@@ -3,6 +3,7 @@
 import com.distkv.dst.common.DstTuple;
 import com.distkv.dst.common.entity.sortedList.SortedListEntity;
 import com.distkv.dst.common.utils.Status;
+
 import java.util.LinkedList;
 import java.util.List;