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Posted to commits@bookkeeper.apache.org by si...@apache.org on 2016/08/16 17:42:20 UTC

[2/4] bookkeeper git commit: BOOKKEEPER-937: Upgrade protobuf to 2.6

http://git-wip-us.apache.org/repos/asf/bookkeeper/blob/28f23e80/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/DataFormats.java
----------------------------------------------------------------------
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/DataFormats.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/DataFormats.java
index 98f4764..47c7671 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/DataFormats.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/DataFormats.java
@@ -8,107 +8,349 @@ public final class DataFormats {
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistry registry) {
   }
-  public interface LedgerMetadataFormatOrBuilder
-      extends com.google.protobuf.MessageOrBuilder {
-    
-    // required int32 quorumSize = 1;
+  public interface LedgerMetadataFormatOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:LedgerMetadataFormat)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>required int32 quorumSize = 1;</code>
+     */
     boolean hasQuorumSize();
+    /**
+     * <code>required int32 quorumSize = 1;</code>
+     */
     int getQuorumSize();
-    
-    // required int32 ensembleSize = 2;
+
+    /**
+     * <code>required int32 ensembleSize = 2;</code>
+     */
     boolean hasEnsembleSize();
+    /**
+     * <code>required int32 ensembleSize = 2;</code>
+     */
     int getEnsembleSize();
-    
-    // required int64 length = 3;
+
+    /**
+     * <code>required int64 length = 3;</code>
+     */
     boolean hasLength();
+    /**
+     * <code>required int64 length = 3;</code>
+     */
     long getLength();
-    
-    // optional int64 lastEntryId = 4;
+
+    /**
+     * <code>optional int64 lastEntryId = 4;</code>
+     */
     boolean hasLastEntryId();
+    /**
+     * <code>optional int64 lastEntryId = 4;</code>
+     */
     long getLastEntryId();
-    
-    // required .LedgerMetadataFormat.State state = 5 [default = OPEN];
+
+    /**
+     * <code>required .LedgerMetadataFormat.State state = 5 [default = OPEN];</code>
+     */
     boolean hasState();
+    /**
+     * <code>required .LedgerMetadataFormat.State state = 5 [default = OPEN];</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.State getState();
-    
-    // repeated .LedgerMetadataFormat.Segment segment = 6;
+
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment> 
         getSegmentList();
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment getSegment(int index);
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     int getSegmentCount();
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     java.util.List<? extends org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder> 
         getSegmentOrBuilderList();
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder getSegmentOrBuilder(
         int index);
-    
-    // optional .LedgerMetadataFormat.DigestType digestType = 7;
+
+    /**
+     * <code>optional .LedgerMetadataFormat.DigestType digestType = 7;</code>
+     */
     boolean hasDigestType();
+    /**
+     * <code>optional .LedgerMetadataFormat.DigestType digestType = 7;</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType getDigestType();
-    
-    // optional bytes password = 8;
+
+    /**
+     * <code>optional bytes password = 8;</code>
+     */
     boolean hasPassword();
+    /**
+     * <code>optional bytes password = 8;</code>
+     */
     com.google.protobuf.ByteString getPassword();
-    
-    // optional int32 ackQuorumSize = 9;
+
+    /**
+     * <code>optional int32 ackQuorumSize = 9;</code>
+     */
     boolean hasAckQuorumSize();
+    /**
+     * <code>optional int32 ackQuorumSize = 9;</code>
+     */
     int getAckQuorumSize();
-    
-    // optional int64 ctime = 10;
+
+    /**
+     * <code>optional int64 ctime = 10;</code>
+     */
     boolean hasCtime();
+    /**
+     * <code>optional int64 ctime = 10;</code>
+     */
     long getCtime();
-    
-    // repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;
+
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry> 
         getCustomMetadataList();
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry getCustomMetadata(int index);
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     int getCustomMetadataCount();
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     java.util.List<? extends org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder> 
         getCustomMetadataOrBuilderList();
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder getCustomMetadataOrBuilder(
         int index);
   }
+  /**
+   * Protobuf type {@code LedgerMetadataFormat}
+   *
+   * <pre>
+   **
+   * Metadata format for storing ledger information
+   * </pre>
+   */
   public static final class LedgerMetadataFormat extends
-      com.google.protobuf.GeneratedMessage
-      implements LedgerMetadataFormatOrBuilder {
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:LedgerMetadataFormat)
+      LedgerMetadataFormatOrBuilder {
     // Use LedgerMetadataFormat.newBuilder() to construct.
-    private LedgerMetadataFormat(Builder builder) {
+    private LedgerMetadataFormat(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
+      this.unknownFields = builder.getUnknownFields();
     }
-    private LedgerMetadataFormat(boolean noInit) {}
-    
+    private LedgerMetadataFormat(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
     private static final LedgerMetadataFormat defaultInstance;
     public static LedgerMetadataFormat getDefaultInstance() {
       return defaultInstance;
     }
-    
+
     public LedgerMetadataFormat getDefaultInstanceForType() {
       return defaultInstance;
     }
-    
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private LedgerMetadataFormat(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      initFields();
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+              bitField0_ |= 0x00000001;
+              quorumSize_ = input.readInt32();
+              break;
+            }
+            case 16: {
+              bitField0_ |= 0x00000002;
+              ensembleSize_ = input.readInt32();
+              break;
+            }
+            case 24: {
+              bitField0_ |= 0x00000004;
+              length_ = input.readInt64();
+              break;
+            }
+            case 32: {
+              bitField0_ |= 0x00000008;
+              lastEntryId_ = input.readInt64();
+              break;
+            }
+            case 40: {
+              int rawValue = input.readEnum();
+              org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.State value = org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.State.valueOf(rawValue);
+              if (value == null) {
+                unknownFields.mergeVarintField(5, rawValue);
+              } else {
+                bitField0_ |= 0x00000010;
+                state_ = value;
+              }
+              break;
+            }
+            case 50: {
+              if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
+                segment_ = new java.util.ArrayList<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment>();
+                mutable_bitField0_ |= 0x00000020;
+              }
+              segment_.add(input.readMessage(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.PARSER, extensionRegistry));
+              break;
+            }
+            case 56: {
+              int rawValue = input.readEnum();
+              org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType value = org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType.valueOf(rawValue);
+              if (value == null) {
+                unknownFields.mergeVarintField(7, rawValue);
+              } else {
+                bitField0_ |= 0x00000020;
+                digestType_ = value;
+              }
+              break;
+            }
+            case 66: {
+              bitField0_ |= 0x00000040;
+              password_ = input.readBytes();
+              break;
+            }
+            case 72: {
+              bitField0_ |= 0x00000080;
+              ackQuorumSize_ = input.readInt32();
+              break;
+            }
+            case 80: {
+              bitField0_ |= 0x00000100;
+              ctime_ = input.readInt64();
+              break;
+            }
+            case 90: {
+              if (!((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+                customMetadata_ = new java.util.ArrayList<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry>();
+                mutable_bitField0_ |= 0x00000400;
+              }
+              customMetadata_.add(input.readMessage(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.PARSER, extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e.getMessage()).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
+          segment_ = java.util.Collections.unmodifiableList(segment_);
+        }
+        if (((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+          customMetadata_ = java.util.Collections.unmodifiableList(customMetadata_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_descriptor;
     }
-    
+
     protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_fieldAccessorTable;
+      return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<LedgerMetadataFormat> PARSER =
+        new com.google.protobuf.AbstractParser<LedgerMetadataFormat>() {
+      public LedgerMetadataFormat parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new LedgerMetadataFormat(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<LedgerMetadataFormat> getParserForType() {
+      return PARSER;
     }
-    
+
+    /**
+     * Protobuf enum {@code LedgerMetadataFormat.State}
+     */
     public enum State
         implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OPEN = 1;</code>
+       */
       OPEN(0, 1),
+      /**
+       * <code>IN_RECOVERY = 2;</code>
+       */
       IN_RECOVERY(1, 2),
+      /**
+       * <code>CLOSED = 3;</code>
+       */
       CLOSED(2, 3),
       ;
-      
+
+      /**
+       * <code>OPEN = 1;</code>
+       */
       public static final int OPEN_VALUE = 1;
+      /**
+       * <code>IN_RECOVERY = 2;</code>
+       */
       public static final int IN_RECOVERY_VALUE = 2;
+      /**
+       * <code>CLOSED = 3;</code>
+       */
       public static final int CLOSED_VALUE = 3;
-      
-      
+
+
       public final int getNumber() { return value; }
-      
+
       public static State valueOf(int value) {
         switch (value) {
           case 1: return OPEN;
@@ -117,7 +359,7 @@ public final class DataFormats {
           default: return null;
         }
       }
-      
+
       public static com.google.protobuf.Internal.EnumLiteMap<State>
           internalGetValueMap() {
         return internalValueMap;
@@ -129,7 +371,7 @@ public final class DataFormats {
                 return State.valueOf(number);
               }
             };
-      
+
       public final com.google.protobuf.Descriptors.EnumValueDescriptor
           getValueDescriptor() {
         return getDescriptor().getValues().get(index);
@@ -142,11 +384,9 @@ public final class DataFormats {
           getDescriptor() {
         return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.getDescriptor().getEnumTypes().get(0);
       }
-      
-      private static final State[] VALUES = {
-        OPEN, IN_RECOVERY, CLOSED, 
-      };
-      
+
+      private static final State[] VALUES = values();
+
       public static State valueOf(
           com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
@@ -155,30 +395,45 @@ public final class DataFormats {
         }
         return VALUES[desc.getIndex()];
       }
-      
+
       private final int index;
       private final int value;
-      
+
       private State(int index, int value) {
         this.index = index;
         this.value = value;
       }
-      
+
       // @@protoc_insertion_point(enum_scope:LedgerMetadataFormat.State)
     }
-    
+
+    /**
+     * Protobuf enum {@code LedgerMetadataFormat.DigestType}
+     */
     public enum DigestType
         implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>CRC32 = 1;</code>
+       */
       CRC32(0, 1),
+      /**
+       * <code>HMAC = 2;</code>
+       */
       HMAC(1, 2),
       ;
-      
+
+      /**
+       * <code>CRC32 = 1;</code>
+       */
       public static final int CRC32_VALUE = 1;
+      /**
+       * <code>HMAC = 2;</code>
+       */
       public static final int HMAC_VALUE = 2;
-      
-      
+
+
       public final int getNumber() { return value; }
-      
+
       public static DigestType valueOf(int value) {
         switch (value) {
           case 1: return CRC32;
@@ -186,7 +441,7 @@ public final class DataFormats {
           default: return null;
         }
       }
-      
+
       public static com.google.protobuf.Internal.EnumLiteMap<DigestType>
           internalGetValueMap() {
         return internalValueMap;
@@ -198,7 +453,7 @@ public final class DataFormats {
                 return DigestType.valueOf(number);
               }
             };
-      
+
       public final com.google.protobuf.Descriptors.EnumValueDescriptor
           getValueDescriptor() {
         return getDescriptor().getValues().get(index);
@@ -211,11 +466,9 @@ public final class DataFormats {
           getDescriptor() {
         return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.getDescriptor().getEnumTypes().get(1);
       }
-      
-      private static final DigestType[] VALUES = {
-        CRC32, HMAC, 
-      };
-      
+
+      private static final DigestType[] VALUES = values();
+
       public static DigestType valueOf(
           com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
@@ -224,83 +477,203 @@ public final class DataFormats {
         }
         return VALUES[desc.getIndex()];
       }
-      
+
       private final int index;
       private final int value;
-      
+
       private DigestType(int index, int value) {
         this.index = index;
         this.value = value;
       }
-      
+
       // @@protoc_insertion_point(enum_scope:LedgerMetadataFormat.DigestType)
     }
-    
-    public interface SegmentOrBuilder
-        extends com.google.protobuf.MessageOrBuilder {
-      
-      // repeated string ensembleMember = 1;
-      java.util.List<String> getEnsembleMemberList();
+
+    public interface SegmentOrBuilder extends
+        // @@protoc_insertion_point(interface_extends:LedgerMetadataFormat.Segment)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      com.google.protobuf.ProtocolStringList
+          getEnsembleMemberList();
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
       int getEnsembleMemberCount();
-      String getEnsembleMember(int index);
-      
-      // required int64 firstEntryId = 2;
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      java.lang.String getEnsembleMember(int index);
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      com.google.protobuf.ByteString
+          getEnsembleMemberBytes(int index);
+
+      /**
+       * <code>required int64 firstEntryId = 2;</code>
+       */
       boolean hasFirstEntryId();
+      /**
+       * <code>required int64 firstEntryId = 2;</code>
+       */
       long getFirstEntryId();
     }
+    /**
+     * Protobuf type {@code LedgerMetadataFormat.Segment}
+     */
     public static final class Segment extends
-        com.google.protobuf.GeneratedMessage
-        implements SegmentOrBuilder {
+        com.google.protobuf.GeneratedMessage implements
+        // @@protoc_insertion_point(message_implements:LedgerMetadataFormat.Segment)
+        SegmentOrBuilder {
       // Use Segment.newBuilder() to construct.
-      private Segment(Builder builder) {
+      private Segment(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
         super(builder);
+        this.unknownFields = builder.getUnknownFields();
       }
-      private Segment(boolean noInit) {}
-      
+      private Segment(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
       private static final Segment defaultInstance;
       public static Segment getDefaultInstance() {
         return defaultInstance;
       }
-      
+
       public Segment getDefaultInstanceForType() {
         return defaultInstance;
       }
-      
+
+      private final com.google.protobuf.UnknownFieldSet unknownFields;
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet
+          getUnknownFields() {
+        return this.unknownFields;
+      }
+      private Segment(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        initFields();
+        int mutable_bitField0_ = 0;
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+            com.google.protobuf.UnknownFieldSet.newBuilder();
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              default: {
+                if (!parseUnknownField(input, unknownFields,
+                                       extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
+              }
+              case 10: {
+                com.google.protobuf.ByteString bs = input.readBytes();
+                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                  ensembleMember_ = new com.google.protobuf.LazyStringArrayList();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                ensembleMember_.add(bs);
+                break;
+              }
+              case 16: {
+                bitField0_ |= 0x00000001;
+                firstEntryId_ = input.readInt64();
+                break;
+              }
+            }
+          }
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(this);
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(
+              e.getMessage()).setUnfinishedMessage(this);
+        } finally {
+          if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+            ensembleMember_ = ensembleMember_.getUnmodifiableView();
+          }
+          this.unknownFields = unknownFields.build();
+          makeExtensionsImmutable();
+        }
+      }
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
         return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_descriptor;
       }
-      
+
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_fieldAccessorTable;
+        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.Builder.class);
+      }
+
+      public static com.google.protobuf.Parser<Segment> PARSER =
+          new com.google.protobuf.AbstractParser<Segment>() {
+        public Segment parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Segment(input, extensionRegistry);
+        }
+      };
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<Segment> getParserForType() {
+        return PARSER;
       }
-      
+
       private int bitField0_;
-      // repeated string ensembleMember = 1;
       public static final int ENSEMBLEMEMBER_FIELD_NUMBER = 1;
       private com.google.protobuf.LazyStringList ensembleMember_;
-      public java.util.List<String>
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
           getEnsembleMemberList() {
         return ensembleMember_;
       }
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
       public int getEnsembleMemberCount() {
         return ensembleMember_.size();
       }
-      public String getEnsembleMember(int index) {
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      public java.lang.String getEnsembleMember(int index) {
         return ensembleMember_.get(index);
       }
-      
-      // required int64 firstEntryId = 2;
+      /**
+       * <code>repeated string ensembleMember = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getEnsembleMemberBytes(int index) {
+        return ensembleMember_.getByteString(index);
+      }
+
       public static final int FIRSTENTRYID_FIELD_NUMBER = 2;
       private long firstEntryId_;
+      /**
+       * <code>required int64 firstEntryId = 2;</code>
+       */
       public boolean hasFirstEntryId() {
         return ((bitField0_ & 0x00000001) == 0x00000001);
       }
+      /**
+       * <code>required int64 firstEntryId = 2;</code>
+       */
       public long getFirstEntryId() {
         return firstEntryId_;
       }
-      
+
       private void initFields() {
         ensembleMember_ = com.google.protobuf.LazyStringArrayList.EMPTY;
         firstEntryId_ = 0L;
@@ -308,8 +681,9 @@ public final class DataFormats {
       private byte memoizedIsInitialized = -1;
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
-        if (isInitialized != -1) return isInitialized == 1;
-        
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
         if (!hasFirstEntryId()) {
           memoizedIsInitialized = 0;
           return false;
@@ -317,7 +691,7 @@ public final class DataFormats {
         memoizedIsInitialized = 1;
         return true;
       }
-      
+
       public void writeTo(com.google.protobuf.CodedOutputStream output)
                           throws java.io.IOException {
         getSerializedSize();
@@ -329,12 +703,12 @@ public final class DataFormats {
         }
         getUnknownFields().writeTo(output);
       }
-      
+
       private int memoizedSerializedSize = -1;
       public int getSerializedSize() {
         int size = memoizedSerializedSize;
         if (size != -1) return size;
-      
+
         size = 0;
         {
           int dataSize = 0;
@@ -353,113 +727,106 @@ public final class DataFormats {
         memoizedSerializedSize = size;
         return size;
       }
-      
+
       private static final long serialVersionUID = 0L;
       @java.lang.Override
       protected java.lang.Object writeReplace()
           throws java.io.ObjectStreamException {
         return super.writeReplace();
       }
-      
+
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data).buildParsed();
+        return PARSER.parseFrom(data);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(data, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(byte[] data)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data).buildParsed();
+        return PARSER.parseFrom(data);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           byte[] data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(data, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(java.io.InputStream input)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input).buildParsed();
+        return PARSER.parseFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(input, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseDelimitedFrom(java.io.InputStream input)
           throws java.io.IOException {
-        Builder builder = newBuilder();
-        if (builder.mergeDelimitedFrom(input)) {
-          return builder.buildParsed();
-        } else {
-          return null;
-        }
+        return PARSER.parseDelimitedFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseDelimitedFrom(
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        Builder builder = newBuilder();
-        if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
-          return builder.buildParsed();
-        } else {
-          return null;
-        }
+        return PARSER.parseDelimitedFrom(input, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           com.google.protobuf.CodedInputStream input)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input).buildParsed();
+        return PARSER.parseFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(input, extensionRegistry);
       }
-      
+
       public static Builder newBuilder() { return Builder.create(); }
       public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment prototype) {
         return newBuilder().mergeFrom(prototype);
       }
       public Builder toBuilder() { return newBuilder(this); }
-      
+
       @java.lang.Override
       protected Builder newBuilderForType(
           com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         Builder builder = new Builder(parent);
         return builder;
       }
+      /**
+       * Protobuf type {@code LedgerMetadataFormat.Segment}
+       */
       public static final class Builder extends
-          com.google.protobuf.GeneratedMessage.Builder<Builder>
-         implements org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder {
+          com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+          // @@protoc_insertion_point(builder_implements:LedgerMetadataFormat.Segment)
+          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder {
         public static final com.google.protobuf.Descriptors.Descriptor
             getDescriptor() {
           return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_descriptor;
         }
-        
+
         protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_fieldAccessorTable;
+          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.Builder.class);
         }
-        
+
         // Construct using org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.newBuilder()
         private Builder() {
           maybeForceBuilderInitialization();
         }
-        
-        private Builder(BuilderParent parent) {
+
+        private Builder(
+            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
@@ -470,7 +837,7 @@ public final class DataFormats {
         private static Builder create() {
           return new Builder();
         }
-        
+
         public Builder clear() {
           super.clear();
           ensembleMember_ = com.google.protobuf.LazyStringArrayList.EMPTY;
@@ -479,20 +846,20 @@ public final class DataFormats {
           bitField0_ = (bitField0_ & ~0x00000002);
           return this;
         }
-        
+
         public Builder clone() {
           return create().mergeFrom(buildPartial());
         }
-        
+
         public com.google.protobuf.Descriptors.Descriptor
             getDescriptorForType() {
-          return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.getDescriptor();
+          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_Segment_descriptor;
         }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment getDefaultInstanceForType() {
           return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.getDefaultInstance();
         }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment build() {
           org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment result = buildPartial();
           if (!result.isInitialized()) {
@@ -500,24 +867,13 @@ public final class DataFormats {
           }
           return result;
         }
-        
-        private org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment buildParsed()
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment result = buildPartial();
-          if (!result.isInitialized()) {
-            throw newUninitializedMessageException(
-              result).asInvalidProtocolBufferException();
-          }
-          return result;
-        }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment buildPartial() {
           org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment result = new org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment(this);
           int from_bitField0_ = bitField0_;
           int to_bitField0_ = 0;
           if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            ensembleMember_ = new com.google.protobuf.UnmodifiableLazyStringList(
-                ensembleMember_);
+            ensembleMember_ = ensembleMember_.getUnmodifiableView();
             bitField0_ = (bitField0_ & ~0x00000001);
           }
           result.ensembleMember_ = ensembleMember_;
@@ -529,7 +885,7 @@ public final class DataFormats {
           onBuilt();
           return result;
         }
-        
+
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment) {
             return mergeFrom((org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment)other);
@@ -538,7 +894,7 @@ public final class DataFormats {
             return this;
           }
         }
-        
+
         public Builder mergeFrom(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment other) {
           if (other == org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment.getDefaultInstance()) return this;
           if (!other.ensembleMember_.isEmpty()) {
@@ -557,7 +913,7 @@ public final class DataFormats {
           this.mergeUnknownFields(other.getUnknownFields());
           return this;
         }
-        
+
         public final boolean isInitialized() {
           if (!hasFirstEntryId()) {
             
@@ -565,47 +921,26 @@ public final class DataFormats {
           }
           return true;
         }
-        
+
         public Builder mergeFrom(
             com.google.protobuf.CodedInputStream input,
             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
             throws java.io.IOException {
-          com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-            com.google.protobuf.UnknownFieldSet.newBuilder(
-              this.getUnknownFields());
-          while (true) {
-            int tag = input.readTag();
-            switch (tag) {
-              case 0:
-                this.setUnknownFields(unknownFields.build());
-                onChanged();
-                return this;
-              default: {
-                if (!parseUnknownField(input, unknownFields,
-                                       extensionRegistry, tag)) {
-                  this.setUnknownFields(unknownFields.build());
-                  onChanged();
-                  return this;
-                }
-                break;
-              }
-              case 10: {
-                ensureEnsembleMemberIsMutable();
-                ensembleMember_.add(input.readBytes());
-                break;
-              }
-              case 16: {
-                bitField0_ |= 0x00000002;
-                firstEntryId_ = input.readInt64();
-                break;
-              }
+          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment parsedMessage = null;
+          try {
+            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            parsedMessage = (org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment) e.getUnfinishedMessage();
+            throw e;
+          } finally {
+            if (parsedMessage != null) {
+              mergeFrom(parsedMessage);
             }
           }
+          return this;
         }
-        
         private int bitField0_;
-        
-        // repeated string ensembleMember = 1;
+
         private com.google.protobuf.LazyStringList ensembleMember_ = com.google.protobuf.LazyStringArrayList.EMPTY;
         private void ensureEnsembleMemberIsMutable() {
           if (!((bitField0_ & 0x00000001) == 0x00000001)) {
@@ -613,18 +948,37 @@ public final class DataFormats {
             bitField0_ |= 0x00000001;
            }
         }
-        public java.util.List<String>
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
+        public com.google.protobuf.ProtocolStringList
             getEnsembleMemberList() {
-          return java.util.Collections.unmodifiableList(ensembleMember_);
+          return ensembleMember_.getUnmodifiableView();
         }
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
         public int getEnsembleMemberCount() {
           return ensembleMember_.size();
         }
-        public String getEnsembleMember(int index) {
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
+        public java.lang.String getEnsembleMember(int index) {
           return ensembleMember_.get(index);
         }
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
+        public com.google.protobuf.ByteString
+            getEnsembleMemberBytes(int index) {
+          return ensembleMember_.getByteString(index);
+        }
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
         public Builder setEnsembleMember(
-            int index, String value) {
+            int index, java.lang.String value) {
           if (value == null) {
     throw new NullPointerException();
   }
@@ -633,7 +987,11 @@ public final class DataFormats {
           onChanged();
           return this;
         }
-        public Builder addEnsembleMember(String value) {
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
+        public Builder addEnsembleMember(
+            java.lang.String value) {
           if (value == null) {
     throw new NullPointerException();
   }
@@ -642,139 +1000,270 @@ public final class DataFormats {
           onChanged();
           return this;
         }
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
         public Builder addAllEnsembleMember(
-            java.lang.Iterable<String> values) {
+            java.lang.Iterable<java.lang.String> values) {
           ensureEnsembleMemberIsMutable();
-          super.addAll(values, ensembleMember_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, ensembleMember_);
           onChanged();
           return this;
         }
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
         public Builder clearEnsembleMember() {
           ensembleMember_ = com.google.protobuf.LazyStringArrayList.EMPTY;
           bitField0_ = (bitField0_ & ~0x00000001);
           onChanged();
           return this;
         }
-        void addEnsembleMember(com.google.protobuf.ByteString value) {
-          ensureEnsembleMemberIsMutable();
+        /**
+         * <code>repeated string ensembleMember = 1;</code>
+         */
+        public Builder addEnsembleMemberBytes(
+            com.google.protobuf.ByteString value) {
+          if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureEnsembleMemberIsMutable();
           ensembleMember_.add(value);
           onChanged();
+          return this;
         }
-        
-        // required int64 firstEntryId = 2;
+
         private long firstEntryId_ ;
+        /**
+         * <code>required int64 firstEntryId = 2;</code>
+         */
         public boolean hasFirstEntryId() {
           return ((bitField0_ & 0x00000002) == 0x00000002);
         }
+        /**
+         * <code>required int64 firstEntryId = 2;</code>
+         */
         public long getFirstEntryId() {
           return firstEntryId_;
         }
+        /**
+         * <code>required int64 firstEntryId = 2;</code>
+         */
         public Builder setFirstEntryId(long value) {
           bitField0_ |= 0x00000002;
           firstEntryId_ = value;
           onChanged();
           return this;
         }
+        /**
+         * <code>required int64 firstEntryId = 2;</code>
+         */
         public Builder clearFirstEntryId() {
           bitField0_ = (bitField0_ & ~0x00000002);
           firstEntryId_ = 0L;
           onChanged();
           return this;
         }
-        
+
         // @@protoc_insertion_point(builder_scope:LedgerMetadataFormat.Segment)
       }
-      
+
       static {
         defaultInstance = new Segment(true);
         defaultInstance.initFields();
       }
-      
+
       // @@protoc_insertion_point(class_scope:LedgerMetadataFormat.Segment)
     }
-    
-    public interface cMetadataMapEntryOrBuilder
-        extends com.google.protobuf.MessageOrBuilder {
-      
-      // optional string key = 1;
+
+    public interface cMetadataMapEntryOrBuilder extends
+        // @@protoc_insertion_point(interface_extends:LedgerMetadataFormat.cMetadataMapEntry)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       * <code>optional string key = 1;</code>
+       */
       boolean hasKey();
-      String getKey();
-      
-      // optional bytes value = 2;
+      /**
+       * <code>optional string key = 1;</code>
+       */
+      java.lang.String getKey();
+      /**
+       * <code>optional string key = 1;</code>
+       */
+      com.google.protobuf.ByteString
+          getKeyBytes();
+
+      /**
+       * <code>optional bytes value = 2;</code>
+       */
       boolean hasValue();
+      /**
+       * <code>optional bytes value = 2;</code>
+       */
       com.google.protobuf.ByteString getValue();
     }
+    /**
+     * Protobuf type {@code LedgerMetadataFormat.cMetadataMapEntry}
+     */
     public static final class cMetadataMapEntry extends
-        com.google.protobuf.GeneratedMessage
-        implements cMetadataMapEntryOrBuilder {
+        com.google.protobuf.GeneratedMessage implements
+        // @@protoc_insertion_point(message_implements:LedgerMetadataFormat.cMetadataMapEntry)
+        cMetadataMapEntryOrBuilder {
       // Use cMetadataMapEntry.newBuilder() to construct.
-      private cMetadataMapEntry(Builder builder) {
+      private cMetadataMapEntry(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
         super(builder);
+        this.unknownFields = builder.getUnknownFields();
       }
-      private cMetadataMapEntry(boolean noInit) {}
-      
+      private cMetadataMapEntry(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
       private static final cMetadataMapEntry defaultInstance;
       public static cMetadataMapEntry getDefaultInstance() {
         return defaultInstance;
       }
-      
+
       public cMetadataMapEntry getDefaultInstanceForType() {
         return defaultInstance;
       }
-      
+
+      private final com.google.protobuf.UnknownFieldSet unknownFields;
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet
+          getUnknownFields() {
+        return this.unknownFields;
+      }
+      private cMetadataMapEntry(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        initFields();
+        int mutable_bitField0_ = 0;
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+            com.google.protobuf.UnknownFieldSet.newBuilder();
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              default: {
+                if (!parseUnknownField(input, unknownFields,
+                                       extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
+              }
+              case 10: {
+                com.google.protobuf.ByteString bs = input.readBytes();
+                bitField0_ |= 0x00000001;
+                key_ = bs;
+                break;
+              }
+              case 18: {
+                bitField0_ |= 0x00000002;
+                value_ = input.readBytes();
+                break;
+              }
+            }
+          }
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(this);
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(
+              e.getMessage()).setUnfinishedMessage(this);
+        } finally {
+          this.unknownFields = unknownFields.build();
+          makeExtensionsImmutable();
+        }
+      }
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
         return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_descriptor;
       }
-      
+
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_fieldAccessorTable;
+        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.Builder.class);
+      }
+
+      public static com.google.protobuf.Parser<cMetadataMapEntry> PARSER =
+          new com.google.protobuf.AbstractParser<cMetadataMapEntry>() {
+        public cMetadataMapEntry parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new cMetadataMapEntry(input, extensionRegistry);
+        }
+      };
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<cMetadataMapEntry> getParserForType() {
+        return PARSER;
       }
-      
+
       private int bitField0_;
-      // optional string key = 1;
       public static final int KEY_FIELD_NUMBER = 1;
       private java.lang.Object key_;
+      /**
+       * <code>optional string key = 1;</code>
+       */
       public boolean hasKey() {
         return ((bitField0_ & 0x00000001) == 0x00000001);
       }
-      public String getKey() {
+      /**
+       * <code>optional string key = 1;</code>
+       */
+      public java.lang.String getKey() {
         java.lang.Object ref = key_;
-        if (ref instanceof String) {
-          return (String) ref;
+        if (ref instanceof java.lang.String) {
+          return (java.lang.String) ref;
         } else {
           com.google.protobuf.ByteString bs = 
               (com.google.protobuf.ByteString) ref;
-          String s = bs.toStringUtf8();
-          if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          java.lang.String s = bs.toStringUtf8();
+          if (bs.isValidUtf8()) {
             key_ = s;
           }
           return s;
         }
       }
-      private com.google.protobuf.ByteString getKeyBytes() {
+      /**
+       * <code>optional string key = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getKeyBytes() {
         java.lang.Object ref = key_;
-        if (ref instanceof String) {
+        if (ref instanceof java.lang.String) {
           com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           key_ = b;
           return b;
         } else {
           return (com.google.protobuf.ByteString) ref;
         }
       }
-      
-      // optional bytes value = 2;
+
       public static final int VALUE_FIELD_NUMBER = 2;
       private com.google.protobuf.ByteString value_;
+      /**
+       * <code>optional bytes value = 2;</code>
+       */
       public boolean hasValue() {
         return ((bitField0_ & 0x00000002) == 0x00000002);
       }
+      /**
+       * <code>optional bytes value = 2;</code>
+       */
       public com.google.protobuf.ByteString getValue() {
         return value_;
       }
-      
+
       private void initFields() {
         key_ = "";
         value_ = com.google.protobuf.ByteString.EMPTY;
@@ -782,12 +1271,13 @@ public final class DataFormats {
       private byte memoizedIsInitialized = -1;
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
-        if (isInitialized != -1) return isInitialized == 1;
-        
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
         memoizedIsInitialized = 1;
         return true;
       }
-      
+
       public void writeTo(com.google.protobuf.CodedOutputStream output)
                           throws java.io.IOException {
         getSerializedSize();
@@ -799,12 +1289,12 @@ public final class DataFormats {
         }
         getUnknownFields().writeTo(output);
       }
-      
+
       private int memoizedSerializedSize = -1;
       public int getSerializedSize() {
         int size = memoizedSerializedSize;
         if (size != -1) return size;
-      
+
         size = 0;
         if (((bitField0_ & 0x00000001) == 0x00000001)) {
           size += com.google.protobuf.CodedOutputStream
@@ -818,113 +1308,106 @@ public final class DataFormats {
         memoizedSerializedSize = size;
         return size;
       }
-      
+
       private static final long serialVersionUID = 0L;
       @java.lang.Override
       protected java.lang.Object writeReplace()
           throws java.io.ObjectStreamException {
         return super.writeReplace();
       }
-      
+
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data).buildParsed();
+        return PARSER.parseFrom(data);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(data, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(byte[] data)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data).buildParsed();
+        return PARSER.parseFrom(data);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           byte[] data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
-        return newBuilder().mergeFrom(data, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(data, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(java.io.InputStream input)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input).buildParsed();
+        return PARSER.parseFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(input, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseDelimitedFrom(java.io.InputStream input)
           throws java.io.IOException {
-        Builder builder = newBuilder();
-        if (builder.mergeDelimitedFrom(input)) {
-          return builder.buildParsed();
-        } else {
-          return null;
-        }
+        return PARSER.parseDelimitedFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseDelimitedFrom(
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        Builder builder = newBuilder();
-        if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
-          return builder.buildParsed();
-        } else {
-          return null;
-        }
+        return PARSER.parseDelimitedFrom(input, extensionRegistry);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           com.google.protobuf.CodedInputStream input)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input).buildParsed();
+        return PARSER.parseFrom(input);
       }
       public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return newBuilder().mergeFrom(input, extensionRegistry)
-                 .buildParsed();
+        return PARSER.parseFrom(input, extensionRegistry);
       }
-      
+
       public static Builder newBuilder() { return Builder.create(); }
       public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry prototype) {
         return newBuilder().mergeFrom(prototype);
       }
       public Builder toBuilder() { return newBuilder(this); }
-      
+
       @java.lang.Override
       protected Builder newBuilderForType(
           com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         Builder builder = new Builder(parent);
         return builder;
       }
+      /**
+       * Protobuf type {@code LedgerMetadataFormat.cMetadataMapEntry}
+       */
       public static final class Builder extends
-          com.google.protobuf.GeneratedMessage.Builder<Builder>
-         implements org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder {
+          com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+          // @@protoc_insertion_point(builder_implements:LedgerMetadataFormat.cMetadataMapEntry)
+          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder {
         public static final com.google.protobuf.Descriptors.Descriptor
             getDescriptor() {
           return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_descriptor;
         }
-        
+
         protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_fieldAccessorTable;
+          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.Builder.class);
         }
-        
+
         // Construct using org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.newBuilder()
         private Builder() {
           maybeForceBuilderInitialization();
         }
-        
-        private Builder(BuilderParent parent) {
+
+        private Builder(
+            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
@@ -935,7 +1418,7 @@ public final class DataFormats {
         private static Builder create() {
           return new Builder();
         }
-        
+
         public Builder clear() {
           super.clear();
           key_ = "";
@@ -944,20 +1427,20 @@ public final class DataFormats {
           bitField0_ = (bitField0_ & ~0x00000002);
           return this;
         }
-        
+
         public Builder clone() {
           return create().mergeFrom(buildPartial());
         }
-        
+
         public com.google.protobuf.Descriptors.Descriptor
             getDescriptorForType() {
-          return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.getDescriptor();
+          return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_cMetadataMapEntry_descriptor;
         }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry getDefaultInstanceForType() {
           return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.getDefaultInstance();
         }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry build() {
           org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry result = buildPartial();
           if (!result.isInitialized()) {
@@ -965,17 +1448,7 @@ public final class DataFormats {
           }
           return result;
         }
-        
-        private org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry buildParsed()
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry result = buildPartial();
-          if (!result.isInitialized()) {
-            throw newUninitializedMessageException(
-              result).asInvalidProtocolBufferException();
-          }
-          return result;
-        }
-        
+
         public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry buildPartial() {
           org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry result = new org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry(this);
           int from_bitField0_ = bitField0_;
@@ -992,7 +1465,7 @@ public final class DataFormats {
           onBuilt();
           return result;
         }
-        
+
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry) {
             return mergeFrom((org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry)other);
@@ -1001,11 +1474,13 @@ public final class DataFormats {
             return this;
           }
         }
-        
+
         public Builder mergeFrom(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry other) {
           if (other == org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry.getDefaultInstance()) return this;
           if (other.hasKey()) {
-            setKey(other.getKey());
+            bitField0_ |= 0x00000001;
+            key_ = other.key_;
+            onChanged();
           }
           if (other.hasValue()) {
             setValue(other.getValue());
@@ -1013,66 +1488,75 @@ public final class DataFormats {
           this.mergeUnknownFields(other.getUnknownFields());
           return this;
         }
-        
+
         public final boolean isInitialized() {
           return true;
         }
-        
+
         public Builder mergeFrom(
             com.google.protobuf.CodedInputStream input,
             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
             throws java.io.IOException {
-          com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-            com.google.protobuf.UnknownFieldSet.newBuilder(
-              this.getUnknownFields());
-          while (true) {
-            int tag = input.readTag();
-            switch (tag) {
-              case 0:
-                this.setUnknownFields(unknownFields.build());
-                onChanged();
-                return this;
-              default: {
-                if (!parseUnknownField(input, unknownFields,
-                                       extensionRegistry, tag)) {
-                  this.setUnknownFields(unknownFields.build());
-                  onChanged();
-                  return this;
-                }
-                break;
-              }
-              case 10: {
-                bitField0_ |= 0x00000001;
-                key_ = input.readBytes();
-                break;
-              }
-              case 18: {
-                bitField0_ |= 0x00000002;
-                value_ = input.readBytes();
-                break;
-              }
+          org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry parsedMessage = null;
+          try {
+            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            parsedMessage = (org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry) e.getUnfinishedMessage();
+            throw e;
+          } finally {
+            if (parsedMessage != null) {
+              mergeFrom(parsedMessage);
             }
           }
+          return this;
         }
-        
         private int bitField0_;
-        
-        // optional string key = 1;
+
         private java.lang.Object key_ = "";
+        /**
+         * <code>optional string key = 1;</code>
+         */
         public boolean hasKey() {
           return ((bitField0_ & 0x00000001) == 0x00000001);
         }
-        public String getKey() {
+        /**
+         * <code>optional string key = 1;</code>
+         */
+        public java.lang.String getKey() {
           java.lang.Object ref = key_;
-          if (!(ref instanceof String)) {
-            String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
-            key_ = s;
+          if (!(ref instanceof java.lang.String)) {
+            com.google.protobuf.ByteString bs =
+                (com.google.protobuf.ByteString) ref;
+            java.lang.String s = bs.toStringUtf8();
+            if (bs.isValidUtf8()) {
+              key_ = s;
+            }
             return s;
           } else {
-            return (String) ref;
+            return (java.lang.String) ref;
+          }
+        }
+        /**
+         * <code>optional string key = 1;</code>
+         */
+        public com.google.protobuf.ByteString
+            getKeyBytes() {
+          java.lang.Object ref = key_;
+          if (ref instanceof String) {
+            com.google.protobuf.ByteString b = 
+                com.google.protobuf.ByteString.copyFromUtf8(
+                    (java.lang.String) ref);
+            key_ = b;
+            return b;
+          } else {
+            return (com.google.protobuf.ByteString) ref;
           }
         }
-        public Builder setKey(String value) {
+        /**
+         * <code>optional string key = 1;</code>
+         */
+        public Builder setKey(
+            java.lang.String value) {
           if (value == null) {
     throw new NullPointerException();
   }
@@ -1081,26 +1565,45 @@ public final class DataFormats {
           onChanged();
           return this;
         }
+        /**
+         * <code>optional string key = 1;</code>
+         */
         public Builder clearKey() {
           bitField0_ = (bitField0_ & ~0x00000001);
           key_ = getDefaultInstance().getKey();
           onChanged();
           return this;
         }
-        void setKey(com.google.protobuf.ByteString value) {
-          bitField0_ |= 0x00000001;
+        /**
+         * <code>optional string key = 1;</code>
+         */
+        public Builder setKeyBytes(
+            com.google.protobuf.ByteString value) {
+          if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
           key_ = value;
           onChanged();
+          return this;
         }
-        
-        // optional bytes value = 2;
+
         private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+        /**
+         * <code>optional bytes value = 2;</code>
+         */
         public boolean hasValue() {
           return ((bitField0_ & 0x00000002) == 0x00000002);
         }
+        /**
+         * <code>optional bytes value = 2;</code>
+         */
         public com.google.protobuf.ByteString getValue() {
           return value_;
         }
+        /**
+         * <code>optional bytes value = 2;</code>
+         */
         public Builder setValue(com.google.protobuf.ByteString value) {
           if (value == null) {
     throw new NullPointerException();
@@ -1110,157 +1613,233 @@ public final class DataFormats {
           onChanged();
           return this;
         }
+        /**
+         * <code>optional bytes value = 2;</code>
+         */
         public Builder clearValue() {
           bitField0_ = (bitField0_ & ~0x00000002);
           value_ = getDefaultInstance().getValue();
           onChanged();
           return this;
         }
-        
+
         // @@protoc_insertion_point(builder_scope:LedgerMetadataFormat.cMetadataMapEntry)
       }
-      
+
       static {
         defaultInstance = new cMetadataMapEntry(true);
         defaultInstance.initFields();
       }
-      
+
       // @@protoc_insertion_point(class_scope:LedgerMetadataFormat.cMetadataMapEntry)
     }
-    
+
     private int bitField0_;
-    // required int32 quorumSize = 1;
     public static final int QUORUMSIZE_FIELD_NUMBER = 1;
     private int quorumSize_;
+    /**
+     * <code>required int32 quorumSize = 1;</code>
+     */
     public boolean hasQuorumSize() {
       return ((bitField0_ & 0x00000001) == 0x00000001);
     }
+    /**
+     * <code>required int32 quorumSize = 1;</code>
+     */
     public int getQuorumSize() {
       return quorumSize_;
     }
-    
-    // required int32 ensembleSize = 2;
+
     public static final int ENSEMBLESIZE_FIELD_NUMBER = 2;
     private int ensembleSize_;
+    /**
+     * <code>required int32 ensembleSize = 2;</code>
+     */
     public boolean hasEnsembleSize() {
       return ((bitField0_ & 0x00000002) == 0x00000002);
     }
+    /**
+     * <code>required int32 ensembleSize = 2;</code>
+     */
     public int getEnsembleSize() {
       return ensembleSize_;
     }
-    
-    // required int64 length = 3;
+
     public static final int LENGTH_FIELD_NUMBER = 3;
     private long length_;
+    /**
+     * <code>required int64 length = 3;</code>
+     */
     public boolean hasLength() {
       return ((bitField0_ & 0x00000004) == 0x00000004);
     }
+    /**
+     * <code>required int64 length = 3;</code>
+     */
     public long getLength() {
       return length_;
     }
-    
-    // optional int64 lastEntryId = 4;
+
     public static final int LASTENTRYID_FIELD_NUMBER = 4;
     private long lastEntryId_;
+    /**
+     * <code>optional int64 lastEntryId = 4;</code>
+     */
     public boolean hasLastEntryId() {
       return ((bitField0_ & 0x00000008) == 0x00000008);
     }
+    /**
+     * <code>optional int64 lastEntryId = 4;</code>
+     */
     public long getLastEntryId() {
       return lastEntryId_;
     }
-    
-    // required .LedgerMetadataFormat.State state = 5 [default = OPEN];
+
     public static final int STATE_FIELD_NUMBER = 5;
     private org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.State state_;
+    /**
+     * <code>required .LedgerMetadataFormat.State state = 5 [default = OPEN];</code>
+     */
     public boolean hasState() {
       return ((bitField0_ & 0x00000010) == 0x00000010);
     }
+    /**
+     * <code>required .LedgerMetadataFormat.State state = 5 [default = OPEN];</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.State getState() {
       return state_;
     }
-    
-    // repeated .LedgerMetadataFormat.Segment segment = 6;
+
     public static final int SEGMENT_FIELD_NUMBER = 6;
     private java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment> segment_;
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     public java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment> getSegmentList() {
       return segment_;
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     public java.util.List<? extends org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder> 
         getSegmentOrBuilderList() {
       return segment_;
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     public int getSegmentCount() {
       return segment_.size();
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Segment getSegment(int index) {
       return segment_.get(index);
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.Segment segment = 6;</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.SegmentOrBuilder getSegmentOrBuilder(
         int index) {
       return segment_.get(index);
     }
-    
-    // optional .LedgerMetadataFormat.DigestType digestType = 7;
+
     public static final int DIGESTTYPE_FIELD_NUMBER = 7;
     private org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType digestType_;
+    /**
+     * <code>optional .LedgerMetadataFormat.DigestType digestType = 7;</code>
+     */
     public boolean hasDigestType() {
       return ((bitField0_ & 0x00000020) == 0x00000020);
     }
+    /**
+     * <code>optional .LedgerMetadataFormat.DigestType digestType = 7;</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType getDigestType() {
       return digestType_;
     }
-    
-    // optional bytes password = 8;
+
     public static final int PASSWORD_FIELD_NUMBER = 8;
     private com.google.protobuf.ByteString password_;
+    /**
+     * <code>optional bytes password = 8;</code>
+     */
     public boolean hasPassword() {
       return ((bitField0_ & 0x00000040) == 0x00000040);
     }
+    /**
+     * <code>optional bytes password = 8;</code>
+     */
     public com.google.protobuf.ByteString getPassword() {
       return password_;
     }
-    
-    // optional int32 ackQuorumSize = 9;
+
     public static final int ACKQUORUMSIZE_FIELD_NUMBER = 9;
     private int ackQuorumSize_;
+    /**
+     * <code>optional int32 ackQuorumSize = 9;</code>
+     */
     public boolean hasAckQuorumSize() {
       return ((bitField0_ & 0x00000080) == 0x00000080);
     }
+    /**
+     * <code>optional int32 ackQuorumSize = 9;</code>
+     */
     public int getAckQuorumSize() {
       return ackQuorumSize_;
     }
-    
-    // optional int64 ctime = 10;
+
     public static final int CTIME_FIELD_NUMBER = 10;
     private long ctime_;
+    /**
+     * <code>optional int64 ctime = 10;</code>
+     */
     public boolean hasCtime() {
       return ((bitField0_ & 0x00000100) == 0x00000100);
     }
+    /**
+     * <code>optional int64 ctime = 10;</code>
+     */
     public long getCtime() {
       return ctime_;
     }
-    
-    // repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;
+
     public static final int CUSTOMMETADATA_FIELD_NUMBER = 11;
     private java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry> customMetadata_;
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     public java.util.List<org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry> getCustomMetadataList() {
       return customMetadata_;
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     public java.util.List<? extends org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder> 
         getCustomMetadataOrBuilderList() {
       return customMetadata_;
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     public int getCustomMetadataCount() {
       return customMetadata_.size();
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntry getCustomMetadata(int index) {
       return customMetadata_.get(index);
     }
+    /**
+     * <code>repeated .LedgerMetadataFormat.cMetadataMapEntry customMetadata = 11;</code>
+     */
     public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.cMetadataMapEntryOrBuilder getCustomMetadataOrBuilder(
         int index) {
       return customMetadata_.get(index);
     }
-    
+
     private void initFields() {
       quorumSize_ = 0;
       ensembleSize_ = 0;
@@ -1277,8 +1856,9 @@ public final class DataFormats {
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
-      if (isInitialized != -1) return isInitialized == 1;
-      
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
       if (!hasQuorumSize()) {
         memoizedIsInitialized = 0;
         return false;
@@ -1304,7 +1884,7 @@ public final class DataFormats {
       memoizedIsInitialized = 1;
       return true;
     }
-    
+
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       getSerializedSize();
@@ -1343,12 +1923,12 @@ public final class DataFormats {
       }
       getUnknownFields().writeTo(output);
     }
-    
+
     private int memoizedSerializedSize = -1;
     public int getSerializedSize() {
       int size = memoizedSerializedSize;
       if (size != -1) return size;
-    
+
       size = 0;
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         size += com.google.protobuf.CodedOutputStream
@@ -1398,113 +1978,111 @@ public final class DataFormats {
       memoizedSerializedSize = size;
       return size;
     }
-    
+
     private static final long serialVersionUID = 0L;
     @java.lang.Override
     protected java.lang.Object writeReplace()
         throws java.io.ObjectStreamException {
       return super.writeReplace();
     }
-    
+
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
-      return newBuilder().mergeFrom(data).buildParsed();
+      return PARSER.parseFrom(data);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
-      return newBuilder().mergeFrom(data, extensionRegistry)
-               .buildParsed();
+      return PARSER.parseFrom(data, extensionRegistry);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
-      return newBuilder().mergeFrom(data).buildParsed();
+      return PARSER.parseFrom(data);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
-      return newBuilder().mergeFrom(data, extensionRegistry)
-               .buildParsed();
+      return PARSER.parseFrom(data, extensionRegistry);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return newBuilder().mergeFrom(input).buildParsed();
+      return PARSER.parseFrom(input);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return newBuilder().mergeFrom(input, extensionRegistry)
-               .buildParsed();
+      return PARSER.parseFrom(input, extensionRegistry);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      Builder builder = newBuilder();
-      if (builder.mergeDelimitedFrom(input)) {
-        return builder.buildParsed();
-      } else {
-        return null;
-      }
+      return PARSER.parseDelimitedFrom(input);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      Builder builder = newBuilder();
-      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
-        return builder.buildParsed();
-      } else {
-        return null;
-      }
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return newBuilder().mergeFrom(input).buildParsed();
+      return PARSER.parseFrom(input);
     }
     public static org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return newBuilder().mergeFrom(input, extensionRegistry)
-               .buildParsed();
+      return PARSER.parseFrom(input, extensionRegistry);
     }
-    
+
     public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat prototype) {
       return newBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() { return newBuilder(this); }
-    
+
     @java.lang.Override
     protected Builder newBuilderForType(
         com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
+    /**
+     * Protobuf type {@code LedgerMetadataFormat}
+     *
+     * <pre>
+     **
+     * Metadata format for storing ledger information
+     * </pre>
+     */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessage.Builder<Builder>
-       implements org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormatOrBuilder {
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:LedgerMetadataFormat)
+        org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormatOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
         return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_descriptor;
       }
-      
+
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_fieldAccessorTable;
+        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.class, org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.Builder.class);
       }
-      
+
       // Construct using org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
-      
-      private Builder(BuilderParent parent) {
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
@@ -1517,7 +2095,7 @@ public final class DataFormats {
       private static Builder create() {
         return new Builder();
       }
-      
+
       public Builder clear() {
         super.clear();
         quorumSize_ = 0;
@@ -1552,20 +2130,20 @@ public final class DataFormats {
         }
         return this;
       }
-      
+
       public Builder clone() {
         return create().mergeFrom(buildPartial());
       }
-      
+
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.getDescriptor();
+        return org.apache.bookkeeper.proto.DataFormats.internal_static_LedgerMetadataFormat_descriptor;
       }
-      
+
       public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat getDefaultInstanceForType() {
         return org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.getDefaultInstance();
       }
-      
+
       public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat build() {
         org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat result = buildPartial();
         if (!result.isInitialized()) {
@@ -1573,17 +2151,7 @@ public final class DataFormats {
         }
         return result;
       }
-      
-      private org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat buildParsed()
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(
-            result).asInvalidProtocolBufferException();
-        }
-        return result;
-      }
-      
+
       public org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat buildPartial() {
         org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat result = new org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat(this);
         int from_bitField0_ = bitField0_;
@@ -1646,7 +2214,7 @@ public final class DataFormats {
         onBuilt();
         return result;
       }
-      
+
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat) {
           return mergeFrom((org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat)other);
@@ -1655,7 +2223,7 @@ public final class DataFormats {
           return this;
         }
       }
-      
+
       public Builder mergeFrom(org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat other) {
         if (other == org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.getDefaultInstance()) return this;
         if (other.hasQuorumSize()) {
@@ -1740,7 +2308,7 @@ public final class DataFormats {
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
-      
+
       public final boolean isInitialized() {
         if (!hasQuorumSize()) {
           
@@ -1766,197 +2334,170 @@ public final class DataFormats {
         }
         return true;
       }
-      
+
       public Builder mergeFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder(
-            this.getUnknownFields());
-        while (true) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              this.setUnknownFields(unknownFields.build());
-              onChanged();
-              return this;
-            default: {
-              if (!parseUnknownField(input, unknownFields,
-                                     extensionRegistry, tag)) {
-               

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