HDFS-2629. Implement protobuf service for InterDatanodeProtocol. Contributed by Suresh Srinivas.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1211206 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas
parent
788f28b679
commit
7a59150bff
@ -17,6 +17,8 @@ Trunk (unreleased changes)
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HDFS-2618. Implement protobuf service for NamenodeProtocol. (suresh)
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HDFS-2629. Implement protobuf service for InterDatanodeProtocol. (suresh)
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IMPROVEMENTS
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HADOOP-7524 Change RPC to allow multiple protocols including multuple
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@ -8,7 +8,7 @@ private HdfsProtos() {}
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public static void registerAllExtensions(
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com.google.protobuf.ExtensionRegistry registry) {
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}
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public enum ReplicaState
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public enum ReplicaStateProto
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implements com.google.protobuf.ProtocolMessageEnum {
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FINALIZED(0, 0),
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RBW(1, 1),
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@ -26,7 +26,7 @@ public enum ReplicaState
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public final int getNumber() { return value; }
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public static ReplicaState valueOf(int value) {
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public static ReplicaStateProto valueOf(int value) {
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switch (value) {
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case 0: return FINALIZED;
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case 1: return RBW;
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@ -37,15 +37,15 @@ public static ReplicaState valueOf(int value) {
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}
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}
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public static com.google.protobuf.Internal.EnumLiteMap<ReplicaState>
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public static com.google.protobuf.Internal.EnumLiteMap<ReplicaStateProto>
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internalGetValueMap() {
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return internalValueMap;
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}
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private static com.google.protobuf.Internal.EnumLiteMap<ReplicaState>
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private static com.google.protobuf.Internal.EnumLiteMap<ReplicaStateProto>
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internalValueMap =
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new com.google.protobuf.Internal.EnumLiteMap<ReplicaState>() {
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public ReplicaState findValueByNumber(int number) {
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return ReplicaState.valueOf(number);
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new com.google.protobuf.Internal.EnumLiteMap<ReplicaStateProto>() {
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public ReplicaStateProto findValueByNumber(int number) {
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return ReplicaStateProto.valueOf(number);
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}
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};
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@ -62,11 +62,11 @@ public ReplicaState findValueByNumber(int number) {
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return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.getDescriptor().getEnumTypes().get(0);
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}
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private static final ReplicaState[] VALUES = {
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private static final ReplicaStateProto[] VALUES = {
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FINALIZED, RBW, RWR, RUR, TEMPORARY,
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};
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public static ReplicaState valueOf(
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public static ReplicaStateProto valueOf(
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com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
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if (desc.getType() != getDescriptor()) {
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throw new java.lang.IllegalArgumentException(
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@ -78,12 +78,12 @@ public static ReplicaState valueOf(
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private final int index;
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private final int value;
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private ReplicaState(int index, int value) {
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private ReplicaStateProto(int index, int value) {
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this.index = index;
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this.value = value;
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}
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// @@protoc_insertion_point(enum_scope:ReplicaState)
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// @@protoc_insertion_point(enum_scope:ReplicaStateProto)
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}
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public interface ExtendedBlockProtoOrBuilder
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@ -20192,10 +20192,10 @@ public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProtoOrBuild
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"ntKey\030\004 \002(\0132\016.BlockKeyProto\022\037\n\007allKeys\030\005" +
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" \003(\0132\016.BlockKeyProto\"N\n\024RecoveringBlockP" +
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"roto\022\023\n\013newGenStamp\030\001 \002(\004\022!\n\005block\030\002 \002(\013" +
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"2\022.LocatedBlockProto*G\n\014ReplicaState\022\r\n\t" +
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"FINALIZED\020\000\022\007\n\003RBW\020\001\022\007\n\003RWR\020\002\022\007\n\003RUR\020\003\022\r" +
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"\n\tTEMPORARY\020\004B6\n%org.apache.hadoop.hdfs.",
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"protocol.protoB\nHdfsProtos\240\001\001"
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"2\022.LocatedBlockProto*L\n\021ReplicaStateProt" +
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"o\022\r\n\tFINALIZED\020\000\022\007\n\003RBW\020\001\022\007\n\003RWR\020\002\022\007\n\003RU" +
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"R\020\003\022\r\n\tTEMPORARY\020\004B6\n%org.apache.hadoop.",
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"hdfs.protocol.protoB\nHdfsProtos\240\001\001"
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};
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com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
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new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
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@ -484,9 +484,9 @@ public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RecoveringBlockProtoOrBu
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public interface InitReplicaRecoveryResponseProtoOrBuilder
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extends com.google.protobuf.MessageOrBuilder {
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// required .ReplicaState state = 1;
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// required .ReplicaStateProto state = 1;
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boolean hasState();
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org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState getState();
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org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto getState();
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// required .BlockProto block = 2;
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boolean hasBlock();
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@ -522,13 +522,13 @@ public InitReplicaRecoveryResponseProto getDefaultInstanceForType() {
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}
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private int bitField0_;
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// required .ReplicaState state = 1;
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// required .ReplicaStateProto state = 1;
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public static final int STATE_FIELD_NUMBER = 1;
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private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState state_;
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private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto state_;
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public boolean hasState() {
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return ((bitField0_ & 0x00000001) == 0x00000001);
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}
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public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState getState() {
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public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto getState() {
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return state_;
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}
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@ -546,7 +546,7 @@ public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getB
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}
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private void initFields() {
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState.FINALIZED;
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto.FINALIZED;
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block_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance();
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}
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private byte memoizedIsInitialized = -1;
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@ -763,7 +763,7 @@ private static Builder create() {
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public Builder clear() {
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super.clear();
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState.FINALIZED;
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto.FINALIZED;
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bitField0_ = (bitField0_ & ~0x00000001);
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if (blockBuilder_ == null) {
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block_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance();
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@ -888,7 +888,7 @@ public Builder mergeFrom(
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}
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case 8: {
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int rawValue = input.readEnum();
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org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState value = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState.valueOf(rawValue);
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org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto value = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto.valueOf(rawValue);
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if (value == null) {
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unknownFields.mergeVarintField(1, rawValue);
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} else {
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@ -912,15 +912,15 @@ public Builder mergeFrom(
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private int bitField0_;
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// required .ReplicaState state = 1;
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private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState.FINALIZED;
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// required .ReplicaStateProto state = 1;
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private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto.FINALIZED;
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public boolean hasState() {
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return ((bitField0_ & 0x00000001) == 0x00000001);
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}
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public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState getState() {
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public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto getState() {
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return state_;
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}
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public Builder setState(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState value) {
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public Builder setState(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto value) {
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if (value == null) {
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throw new NullPointerException();
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}
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@ -931,7 +931,7 @@ public Builder setState(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.Replica
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}
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public Builder clearState() {
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bitField0_ = (bitField0_ & ~0x00000001);
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaState.FINALIZED;
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state_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto.FINALIZED;
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onChanged();
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return this;
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}
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@ -2448,22 +2448,23 @@ public org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.UpdateR
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java.lang.String[] descriptorData = {
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"\n\033InterDatanodeProtocol.proto\032\nhdfs.prot" +
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"o\"G\n\037InitReplicaRecoveryRequestProto\022$\n\005" +
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"block\030\001 \002(\0132\025.RecoveringBlockProto\"\\\n In" +
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"itReplicaRecoveryResponseProto\022\034\n\005state\030" +
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"\001 \002(\0162\r.ReplicaState\022\032\n\005block\030\002 \002(\0132\013.Bl" +
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"ockProto\"s\n&UpdateReplicaUnderRecoveryRe" +
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"questProto\022\"\n\005block\030\001 \002(\0132\023.ExtendedBloc" +
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"kProto\022\022\n\nrecoveryId\030\002 \002(\004\022\021\n\tnewLength\030" +
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"\003 \002(\004\"M\n\'UpdateReplicaUnderRecoveryRespo" +
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"nseProto\022\"\n\005block\030\001 \002(\0132\023.ExtendedBlockP",
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"roto2\353\001\n\034InterDatanodeProtocolService\022Z\n" +
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"\023initReplicaRecovery\022 .InitReplicaRecove" +
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"ryRequestProto\032!.InitReplicaRecoveryResp" +
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"onseProto\022o\n\032updateReplicaUnderRecovery\022" +
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"\'.UpdateReplicaUnderRecoveryRequestProto" +
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"\032(.UpdateReplicaUnderRecoveryResponsePro" +
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"toBJ\n%org.apache.hadoop.hdfs.protocol.pr" +
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"otoB\033InterDatanodeProtocolProtos\210\001\001\240\001\001"
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"block\030\001 \002(\0132\025.RecoveringBlockProto\"a\n In" +
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"itReplicaRecoveryResponseProto\022!\n\005state\030" +
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"\001 \002(\0162\022.ReplicaStateProto\022\032\n\005block\030\002 \002(\013" +
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"2\013.BlockProto\"s\n&UpdateReplicaUnderRecov" +
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"eryRequestProto\022\"\n\005block\030\001 \002(\0132\023.Extende" +
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"dBlockProto\022\022\n\nrecoveryId\030\002 \002(\004\022\021\n\tnewLe" +
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"ngth\030\003 \002(\004\"M\n\'UpdateReplicaUnderRecovery" +
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"ResponseProto\022\"\n\005block\030\001 \002(\0132\023.ExtendedB",
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"lockProto2\353\001\n\034InterDatanodeProtocolServi" +
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"ce\022Z\n\023initReplicaRecovery\022 .InitReplicaR" +
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"ecoveryRequestProto\032!.InitReplicaRecover" +
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"yResponseProto\022o\n\032updateReplicaUnderReco" +
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"very\022\'.UpdateReplicaUnderRecoveryRequest" +
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"Proto\032(.UpdateReplicaUnderRecoveryRespon" +
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"seProtoBJ\n%org.apache.hadoop.hdfs.protoc" +
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"ol.protoB\033InterDatanodeProtocolProtos\210\001\001" +
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"\240\001\001"
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};
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com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
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new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
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@ -0,0 +1,47 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs.protocolPB;
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import java.io.IOException;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.hdfs.DFSConfigKeys;
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import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InterDatanodeProtocolService;
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import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.ipc.ProtocolInfo;
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import org.apache.hadoop.ipc.VersionedProtocol;
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import org.apache.hadoop.security.KerberosInfo;
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@KerberosInfo(
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serverPrincipal = DFSConfigKeys.DFS_DATANODE_USER_NAME_KEY,
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clientPrincipal = DFSConfigKeys.DFS_DATANODE_USER_NAME_KEY)
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@ProtocolInfo(protocolName =
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"org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol",
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protocolVersion = 1)
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@InterfaceAudience.Private
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public interface InterDatanodeProtocolPB extends
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InterDatanodeProtocolService.BlockingInterface, VersionedProtocol {
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/**
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* This method is defined to get the protocol signature using
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* the R23 protocol - hence we have added the suffix of 2 the method name
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* to avoid conflict.
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*/
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public ProtocolSignatureWritable getProtocolSignature2(String protocol,
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long clientVersion, int clientMethodsHash) throws IOException;
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}
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@ -0,0 +1,130 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs.protocolPB;
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import java.io.IOException;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
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import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InitReplicaRecoveryRequestProto;
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import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InitReplicaRecoveryResponseProto;
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import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.UpdateReplicaUnderRecoveryRequestProto;
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import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.UpdateReplicaUnderRecoveryResponseProto;
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import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
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import org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol;
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import org.apache.hadoop.hdfs.server.protocol.JournalProtocol;
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import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.VersionedProtocol;
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import com.google.protobuf.RpcController;
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import com.google.protobuf.ServiceException;
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/**
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* Implementation for protobuf service that forwards requests
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* received on {@link InterDatanodeProtocolPB} to the
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* {@link InterDatanodeProtocol} server implementation.
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*/
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@InterfaceAudience.Private
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public class InterDatanodeProtocolServerSideTranslatorPB implements
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InterDatanodeProtocolPB {
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private final InterDatanodeProtocol impl;
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public InterDatanodeProtocolServerSideTranslatorPB(InterDatanodeProtocol impl) {
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this.impl = impl;
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}
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@Override
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public InitReplicaRecoveryResponseProto initReplicaRecovery(
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RpcController unused, InitReplicaRecoveryRequestProto request)
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throws ServiceException {
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RecoveringBlock b = PBHelper.convert(request.getBlock());
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ReplicaRecoveryInfo r;
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try {
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r = impl.initReplicaRecovery(b);
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} catch (IOException e) {
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throw new ServiceException(e);
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}
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return InitReplicaRecoveryResponseProto.newBuilder()
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.setBlock(PBHelper.convert(r)).build();
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}
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@Override
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public UpdateReplicaUnderRecoveryResponseProto updateReplicaUnderRecovery(
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RpcController unused, UpdateReplicaUnderRecoveryRequestProto request)
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throws ServiceException {
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ExtendedBlock b;
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try {
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b = impl.updateReplicaUnderRecovery(PBHelper.convert(request.getBlock()),
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request.getRecoveryId(), request.getNewLength());
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} catch (IOException e) {
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throw new ServiceException(e);
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}
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return UpdateReplicaUnderRecoveryResponseProto.newBuilder()
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.setBlock(PBHelper.convert(b)).build();
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}
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/** @see VersionedProtocol#getProtocolVersion */
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@Override
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public long getProtocolVersion(String protocol, long clientVersion)
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throws IOException {
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return RPC.getProtocolVersion(InterDatanodeProtocolPB.class);
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}
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/**
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* The client side will redirect getProtocolSignature to
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* getProtocolSignature2.
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*
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* However the RPC layer below on the Server side will call getProtocolVersion
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* and possibly in the future getProtocolSignature. Hence we still implement
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* it even though the end client will never call this method.
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*
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* @see VersionedProtocol#getProtocolVersion
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*/
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@Override
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public ProtocolSignature getProtocolSignature(String protocol,
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long clientVersion, int clientMethodsHash) throws IOException {
|
||||
/**
|
||||
* Don't forward this to the server. The protocol version and signature is
|
||||
* that of {@link InterDatanodeProtocol}
|
||||
*/
|
||||
if (!protocol.equals(RPC.getProtocolName(InterDatanodeProtocol.class))) {
|
||||
throw new IOException("Namenode Serverside implements " +
|
||||
RPC.getProtocolName(InterDatanodeProtocol.class) +
|
||||
". The following requested protocol is unknown: " + protocol);
|
||||
}
|
||||
|
||||
return ProtocolSignature.getProtocolSignature(clientMethodsHash,
|
||||
RPC.getProtocolVersion(InterDatanodeProtocolPB.class),
|
||||
InterDatanodeProtocol.class);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public ProtocolSignatureWritable getProtocolSignature2(String protocol,
|
||||
long clientVersion, int clientMethodsHash) throws IOException {
|
||||
/**
|
||||
* Don't forward this to the server. The protocol version and signature is
|
||||
* that of {@link InterDatanodeProtocol}
|
||||
*/
|
||||
return ProtocolSignatureWritable.convert(
|
||||
this.getProtocolSignature(protocol, clientVersion, clientMethodsHash));
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,114 @@
|
||||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.protocolPB;
|
||||
|
||||
import java.io.Closeable;
|
||||
import java.io.IOException;
|
||||
import java.net.InetSocketAddress;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.classification.InterfaceStability;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InitReplicaRecoveryRequestProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.InitReplicaRecoveryResponseProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.InterDatanodeProtocolProtos.UpdateReplicaUnderRecoveryRequestProto;
|
||||
import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
|
||||
import org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol;
|
||||
import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
|
||||
import org.apache.hadoop.ipc.ProtobufHelper;
|
||||
import org.apache.hadoop.ipc.ProtobufRpcEngine;
|
||||
import org.apache.hadoop.ipc.ProtocolSignature;
|
||||
import org.apache.hadoop.ipc.RPC;
|
||||
|
||||
import com.google.protobuf.RpcController;
|
||||
import com.google.protobuf.ServiceException;
|
||||
|
||||
/**
|
||||
* This class is the client side translator to translate the requests made on
|
||||
* {@link InterDatanodeProtocol} interfaces to the RPC server implementing
|
||||
* {@link InterDatanodeProtocolPB}.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
@InterfaceStability.Stable
|
||||
public class InterDatanodeProtocolTranslatorPB implements
|
||||
InterDatanodeProtocol, Closeable {
|
||||
/** RpcController is not used and hence is set to null */
|
||||
private final static RpcController NULL_CONTROLLER = null;
|
||||
final private InterDatanodeProtocolPB rpcProxy;
|
||||
|
||||
public InterDatanodeProtocolTranslatorPB(InetSocketAddress nameNodeAddr,
|
||||
Configuration conf) throws IOException {
|
||||
RPC.setProtocolEngine(conf, InterDatanodeProtocolPB.class,
|
||||
ProtobufRpcEngine.class);
|
||||
rpcProxy = RPC.getProxy(InterDatanodeProtocolPB.class,
|
||||
RPC.getProtocolVersion(InterDatanodeProtocolPB.class), nameNodeAddr,
|
||||
conf);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() {
|
||||
RPC.stopProxy(rpcProxy);
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getProtocolVersion(String protocolName, long clientVersion)
|
||||
throws IOException {
|
||||
return rpcProxy.getProtocolVersion(protocolName, clientVersion);
|
||||
}
|
||||
|
||||
@Override
|
||||
public ProtocolSignature getProtocolSignature(String protocol,
|
||||
long clientVersion, int clientMethodsHash) throws IOException {
|
||||
return ProtocolSignatureWritable.convert(rpcProxy.getProtocolSignature2(
|
||||
protocol, clientVersion, clientMethodsHash));
|
||||
}
|
||||
|
||||
@Override
|
||||
public ReplicaRecoveryInfo initReplicaRecovery(RecoveringBlock rBlock)
|
||||
throws IOException {
|
||||
InitReplicaRecoveryRequestProto req = InitReplicaRecoveryRequestProto
|
||||
.newBuilder().setBlock(PBHelper.convert(rBlock)).build();
|
||||
InitReplicaRecoveryResponseProto resp;
|
||||
try {
|
||||
resp = rpcProxy.initReplicaRecovery(NULL_CONTROLLER, req);
|
||||
} catch (ServiceException e) {
|
||||
throw ProtobufHelper.getRemoteException(e);
|
||||
}
|
||||
BlockProto b = resp.getBlock();
|
||||
return new ReplicaRecoveryInfo(b.getBlockId(), b.getNumBytes(),
|
||||
b.getGenStamp(), PBHelper.convert(resp.getState()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public ExtendedBlock updateReplicaUnderRecovery(ExtendedBlock oldBlock,
|
||||
long recoveryId, long newLength) throws IOException {
|
||||
UpdateReplicaUnderRecoveryRequestProto req =
|
||||
UpdateReplicaUnderRecoveryRequestProto.newBuilder()
|
||||
.setBlock(PBHelper.convert(oldBlock))
|
||||
.setNewLength(newLength).setRecoveryId(recoveryId).build();
|
||||
try {
|
||||
return PBHelper.convert(rpcProxy.updateReplicaUnderRecovery(
|
||||
NULL_CONTROLLER, req).getBlock());
|
||||
} catch (ServiceException e) {
|
||||
throw ProtobufHelper.getRemoteException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -19,6 +19,7 @@
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalRequestProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalResponseProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.StartLogSegmentRequestProto;
|
||||
@ -37,6 +38,7 @@
|
||||
* received on {@link JournalProtocolPB} to the
|
||||
* {@link JournalProtocol} server implementation.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class JournalProtocolServerSideTranslatorPB implements JournalProtocolPB {
|
||||
/** Server side implementation to delegate the requests to */
|
||||
private final JournalProtocol impl;
|
||||
@ -118,4 +120,4 @@ public ProtocolSignatureWritable getProtocolSignature2(String protocol,
|
||||
return ProtocolSignatureWritable.convert(
|
||||
this.getProtocolSignature(protocol, clientVersion, clientMethodsHash));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -28,6 +28,7 @@
|
||||
import org.apache.hadoop.classification.InterfaceStability;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeID;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
|
||||
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeCommandProto;
|
||||
@ -150,7 +151,7 @@ public long getProtocolVersion(String protocolName, long clientVersion)
|
||||
public BlocksWithLocations getBlocks(DatanodeInfo datanode, long size)
|
||||
throws IOException {
|
||||
GetBlocksRequestProto req = GetBlocksRequestProto.newBuilder()
|
||||
.setDatanode(PBHelper.convert(datanode)).setSize(size)
|
||||
.setDatanode(PBHelper.convert((DatanodeID)datanode)).setSize(size)
|
||||
.build();
|
||||
try {
|
||||
return PBHelper.convert(rpcProxy.getBlocks(NULL_CONTROLLER, req)
|
||||
|
||||
@ -23,26 +23,41 @@
|
||||
|
||||
import org.apache.hadoop.hdfs.protocol.Block;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeID;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates;
|
||||
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
|
||||
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockKeyProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlocksWithLocationsProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CheckpointCommandProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CheckpointSignatureProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExportedBlockKeysProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto.Builder;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeCommandProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeRegistrationProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamespaceInfoProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RecoveringBlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RemoteEditLogManifestProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RemoteEditLogProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeRegistrationProto.NamenodeRoleProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReplicaStateProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageInfoProto;
|
||||
import org.apache.hadoop.hdfs.security.token.block.BlockKey;
|
||||
import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
|
||||
import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
|
||||
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole;
|
||||
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState;
|
||||
import org.apache.hadoop.hdfs.server.common.StorageInfo;
|
||||
import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations;
|
||||
import org.apache.hadoop.hdfs.server.protocol.CheckpointCommand;
|
||||
import org.apache.hadoop.hdfs.server.protocol.NamenodeCommand;
|
||||
@ -51,6 +66,7 @@
|
||||
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLog;
|
||||
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations;
|
||||
import org.apache.hadoop.security.token.Token;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
|
||||
@ -155,7 +171,13 @@ public static BlocksWithLocationsProto convert(BlocksWithLocations blks) {
|
||||
}
|
||||
|
||||
public static BlocksWithLocations convert(BlocksWithLocationsProto blocks) {
|
||||
return new BlocksWithLocations(convert(blocks.getBlocksList()));
|
||||
List<BlockWithLocationsProto> b = blocks.getBlocksList();
|
||||
BlockWithLocations[] ret = new BlockWithLocations[b.size()];
|
||||
int i = 0;
|
||||
for (BlockWithLocationsProto entry : b) {
|
||||
ret[i++] = convert(entry);
|
||||
}
|
||||
return new BlocksWithLocations(ret);
|
||||
}
|
||||
|
||||
public static BlockKeyProto convert(BlockKey key) {
|
||||
@ -247,15 +269,6 @@ public static NamenodeCommandProto convert(NamenodeCommand cmd) {
|
||||
return NamenodeCommandProto.newBuilder().setAction(cmd.getAction()).build();
|
||||
}
|
||||
|
||||
public static BlockWithLocations[] convert(List<BlockWithLocationsProto> b) {
|
||||
BlockWithLocations[] ret = new BlockWithLocations[b.size()];
|
||||
int i = 0;
|
||||
for (BlockWithLocationsProto entry : b) {
|
||||
ret[i++] = convert(entry);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
public static BlockKey[] convertBlockKeys(List<BlockKeyProto> list) {
|
||||
BlockKey[] ret = new BlockKey[list.size()];
|
||||
int i = 0;
|
||||
@ -281,4 +294,119 @@ public static NamenodeCommand convert(NamenodeCommandProto cmd) {
|
||||
return new NamenodeCommand(cmd.getAction());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static ExtendedBlockProto convert(ExtendedBlock b) {
|
||||
return ExtendedBlockProto.newBuilder().setBlockId(b.getBlockId())
|
||||
.setGenerationStamp(b.getGenerationStamp())
|
||||
.setNumBytes(b.getNumBytes()).setPoolId(b.getBlockPoolId()).build();
|
||||
}
|
||||
|
||||
public static ExtendedBlock convert(ExtendedBlockProto b) {
|
||||
return new ExtendedBlock(b.getPoolId(), b.getBlockId(), b.getNumBytes(),
|
||||
b.getGenerationStamp());
|
||||
}
|
||||
|
||||
public static RecoveringBlockProto convert(RecoveringBlock b) {
|
||||
LocatedBlockProto lb = PBHelper.convert((LocatedBlock)b);
|
||||
return RecoveringBlockProto.newBuilder().setBlock(lb)
|
||||
.setNewGenStamp(b.getNewGenerationStamp()).build();
|
||||
}
|
||||
|
||||
public static RecoveringBlock convert(RecoveringBlockProto b) {
|
||||
ExtendedBlock block = convert(b.getBlock().getB());
|
||||
DatanodeInfo[] locs = convert(b.getBlock().getLocsList());
|
||||
return new RecoveringBlock(block, locs, b.getNewGenStamp());
|
||||
}
|
||||
|
||||
public static DatanodeInfo[] convert(List<DatanodeInfoProto> list) {
|
||||
DatanodeInfo[] info = new DatanodeInfo[list.size()];
|
||||
for (int i = 0; i < info.length; i++) {
|
||||
info[i] = convert(list.get(i));
|
||||
}
|
||||
return info;
|
||||
}
|
||||
|
||||
public static DatanodeInfo convert(DatanodeInfoProto info) {
|
||||
DatanodeIDProto dnId = info.getId();
|
||||
return new DatanodeInfo(dnId.getName(), dnId.getStorageID(),
|
||||
dnId.getInfoPort(), dnId.getIpcPort(), info.getCapacity(),
|
||||
info.getDfsUsed(), info.getRemaining(), info.getBlockPoolUsed(),
|
||||
info.getLastUpdate(), info.getXceiverCount(), info.getLocation(),
|
||||
info.getHostName(), convert(info.getAdminState()));
|
||||
}
|
||||
|
||||
public static DatanodeInfoProto convert(DatanodeInfo info) {
|
||||
return DatanodeInfoProto.newBuilder()
|
||||
.setAdminState(PBHelper.convert(info.getAdminState()))
|
||||
.setBlockPoolUsed(info.getBlockPoolUsed())
|
||||
.setCapacity(info.getCapacity())
|
||||
.setDfsUsed(info.getDfsUsed())
|
||||
.setHostName(info.getHostName())
|
||||
.setId(PBHelper.convert((DatanodeID)info))
|
||||
.setLastUpdate(info.getLastUpdate())
|
||||
.setLocation(info.getNetworkLocation())
|
||||
.setRemaining(info.getRemaining())
|
||||
.setXceiverCount(info.getXceiverCount())
|
||||
.build();
|
||||
}
|
||||
|
||||
public static AdminStates convert(AdminState adminState) {
|
||||
switch(adminState) {
|
||||
case DECOMMISSION_INPROGRESS:
|
||||
return AdminStates.DECOMMISSION_INPROGRESS;
|
||||
case DECOMMISSIONED:
|
||||
return AdminStates.DECOMMISSIONED;
|
||||
case NORMAL:
|
||||
default:
|
||||
return AdminStates.NORMAL;
|
||||
}
|
||||
}
|
||||
|
||||
public static AdminState convert(AdminStates adminState) {
|
||||
switch(adminState) {
|
||||
case DECOMMISSION_INPROGRESS:
|
||||
return AdminState.DECOMMISSION_INPROGRESS;
|
||||
case DECOMMISSIONED:
|
||||
return AdminState.DECOMMISSIONED;
|
||||
case NORMAL:
|
||||
default:
|
||||
return AdminState.NORMAL;
|
||||
}
|
||||
}
|
||||
|
||||
public static LocatedBlockProto convert(LocatedBlock b) {
|
||||
Builder builder = LocatedBlockProto.newBuilder();
|
||||
DatanodeInfo[] locs = b.getLocations();
|
||||
for(DatanodeInfo loc : locs) {
|
||||
builder.addLocs(PBHelper.convert(loc));
|
||||
}
|
||||
return builder.setB(PBHelper.convert(b.getBlock()))
|
||||
.setBlockToken(PBHelper.convert(b.getBlockToken()))
|
||||
.setCorrupt(b.isCorrupt()).setOffset(b.getStartOffset()).build();
|
||||
}
|
||||
|
||||
public static BlockTokenIdentifierProto convert(
|
||||
Token<BlockTokenIdentifier> token) {
|
||||
ByteString tokenId = ByteString.copyFrom(token.getIdentifier());
|
||||
ByteString password = ByteString.copyFrom(token.getPassword());
|
||||
return BlockTokenIdentifierProto.newBuilder().setIdentifier(tokenId)
|
||||
.setKind(token.getKind().toString()).setPassword(password)
|
||||
.setService(token.getService().toString()).build();
|
||||
}
|
||||
|
||||
public static ReplicaState convert(ReplicaStateProto state) {
|
||||
switch (state) {
|
||||
case RBW:
|
||||
return ReplicaState.RBW;
|
||||
case RUR:
|
||||
return ReplicaState.RUR;
|
||||
case RWR:
|
||||
return ReplicaState.RWR;
|
||||
case TEMPORARY:
|
||||
return ReplicaState.TEMPORARY;
|
||||
case FINALIZED:
|
||||
default:
|
||||
return ReplicaState.FINALIZED;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -38,7 +38,7 @@ message InitReplicaRecoveryRequestProto {
|
||||
* Repica recovery information
|
||||
*/
|
||||
message InitReplicaRecoveryResponseProto {
|
||||
required ReplicaState state = 1; // State fo the replica
|
||||
required ReplicaStateProto state = 1; // State fo the replica
|
||||
required BlockProto block = 2; // block information
|
||||
}
|
||||
|
||||
|
||||
@ -329,7 +329,7 @@ message ExportedBlockKeysProto {
|
||||
/**
|
||||
* State of a block replica at a datanode
|
||||
*/
|
||||
enum ReplicaState {
|
||||
enum ReplicaStateProto {
|
||||
FINALIZED = 0; // State of a replica when it is not modified
|
||||
RBW = 1; // State of replica that is being written to
|
||||
RWR = 2; // State of replica that is waiting to be recovered
|
||||
|
||||
@ -25,6 +25,8 @@
|
||||
|
||||
import org.apache.hadoop.hdfs.protocol.Block;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeID;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
|
||||
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockKeyProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto;
|
||||
@ -33,8 +35,10 @@
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CheckpointSignatureProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExportedBlockKeysProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeRegistrationProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeRegistrationProto.NamenodeRoleProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RecoveringBlockProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RemoteEditLogManifestProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RemoteEditLogProto;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageInfoProto;
|
||||
@ -43,11 +47,13 @@
|
||||
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole;
|
||||
import org.apache.hadoop.hdfs.server.common.StorageInfo;
|
||||
import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations;
|
||||
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations;
|
||||
import org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration;
|
||||
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLog;
|
||||
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
|
||||
import org.apache.hadoop.io.Text;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
@ -241,4 +247,59 @@ public void testConvertRemoteEditLogManifest() {
|
||||
compare(logs.get(i), logs1.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
public ExtendedBlock getExtendedBlock() {
|
||||
return new ExtendedBlock("bpid", 1, 100, 2);
|
||||
}
|
||||
|
||||
public DatanodeInfo getDNInfo() {
|
||||
return new DatanodeInfo(new DatanodeID("node", "sid", 1, 2));
|
||||
}
|
||||
|
||||
private void compare(DatanodeInfo dn1, DatanodeInfo dn2) {
|
||||
assertEquals(dn1.getAdminState(), dn2.getAdminState());
|
||||
assertEquals(dn1.getBlockPoolUsed(), dn2.getBlockPoolUsed());
|
||||
assertEquals(dn1.getBlockPoolUsedPercent(), dn2.getBlockPoolUsedPercent());
|
||||
assertEquals(dn1.getCapacity(), dn2.getCapacity());
|
||||
assertEquals(dn1.getDatanodeReport(), dn2.getDatanodeReport());
|
||||
assertEquals(dn1.getDfsUsed(), dn1.getDfsUsed());
|
||||
assertEquals(dn1.getDfsUsedPercent(), dn1.getDfsUsedPercent());
|
||||
assertEquals(dn1.getHost(), dn2.getHost());
|
||||
assertEquals(dn1.getHostName(), dn2.getHostName());
|
||||
assertEquals(dn1.getInfoPort(), dn2.getInfoPort());
|
||||
assertEquals(dn1.getIpcPort(), dn2.getIpcPort());
|
||||
assertEquals(dn1.getLastUpdate(), dn2.getLastUpdate());
|
||||
assertEquals(dn1.getLevel(), dn2.getLevel());
|
||||
assertEquals(dn1.getNetworkLocation(), dn2.getNetworkLocation());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testConvertExtendedBlock() {
|
||||
ExtendedBlock b = getExtendedBlock();
|
||||
ExtendedBlockProto bProto = PBHelper.convert(b);
|
||||
ExtendedBlock b1 = PBHelper.convert(bProto);
|
||||
assertEquals(b, b1);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testConvertRecoveringBlock() {
|
||||
DatanodeInfo[] dnInfo = new DatanodeInfo[] { getDNInfo(), getDNInfo() };
|
||||
RecoveringBlock b = new RecoveringBlock(getExtendedBlock(), dnInfo, 3);
|
||||
RecoveringBlockProto bProto = PBHelper.convert(b);
|
||||
RecoveringBlock b1 = PBHelper.convert(bProto);
|
||||
assertEquals(b.getBlock(), b1.getBlock());
|
||||
DatanodeInfo[] dnInfo1 = b1.getLocations();
|
||||
assertEquals(dnInfo.length, dnInfo1.length);
|
||||
for (int i=0; i < dnInfo.length; i++) {
|
||||
compare(dnInfo[0], dnInfo1[0]);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testConvertText() {
|
||||
Text t = new Text("abc".getBytes());
|
||||
String s = t.toString();
|
||||
Text t1 = new Text(s);
|
||||
assertEquals(t, t1);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user