diff options
Diffstat (limited to 'same')
-rw-r--r-- | same/src/main/java/com/orbekk/same/Client.java | 13 | ||||
-rw-r--r-- | same/src/main/java/com/orbekk/same/Services.java | 114 | ||||
-rw-r--r-- | same/src/main/java/com/orbekk/same/services.proto | 1 |
3 files changed, 100 insertions, 28 deletions
diff --git a/same/src/main/java/com/orbekk/same/Client.java b/same/src/main/java/com/orbekk/same/Client.java index 0ee4c10..2479591 100644 --- a/same/src/main/java/com/orbekk/same/Client.java +++ b/same/src/main/java/com/orbekk/same/Client.java @@ -21,6 +21,7 @@ import java.util.concurrent.CancellationException; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Future; +import java.util.concurrent.atomic.AtomicLong; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -49,6 +50,7 @@ public class Client { private final RpcFactory rpcf; private final ExecutorService executor; private final ClientInterface clientInterface = new ClientInterfaceImpl(); + private final AtomicLong revision = new AtomicLong(0); private List<StateChangedListener> stateListeners = new ArrayList<StateChangedListener>(); @@ -136,6 +138,7 @@ public class Client { for (StateChangedListener listener : stateListeners) { listener.stateChanged(state.getComponent(request.getId())); } + updateRevision(request.getRevision()); } else { logger.warn("Ignoring update: {) => {}", state.getComponent(request.getId()), @@ -257,6 +260,7 @@ public class Client { return Services.ClientState.newBuilder() .setUrl(myUrl) .setLocation(myLocation) + .setRevision(revision.get()) .build(); } @@ -337,4 +341,13 @@ public class Client { } } } + + public void updateRevision(long newRevision) { + boolean updated = false; + while (!updated) { + long expected = revision.get(); + long update = Math.max(expected, newRevision); + updated = revision.compareAndSet(expected, update); + } + } } diff --git a/same/src/main/java/com/orbekk/same/Services.java b/same/src/main/java/com/orbekk/same/Services.java index 8e08529..313a0b5 100644 --- a/same/src/main/java/com/orbekk/same/Services.java +++ b/same/src/main/java/com/orbekk/same/Services.java @@ -3480,6 +3480,10 @@ public final class Services { // optional string location = 2; boolean hasLocation(); String getLocation(); + + // optional int64 revision = 3; + boolean hasRevision(); + long getRevision(); } public static final class ClientState extends com.google.protobuf.GeneratedMessage @@ -3574,9 +3578,20 @@ public final class Services { } } + // optional int64 revision = 3; + public static final int REVISION_FIELD_NUMBER = 3; + private long revision_; + public boolean hasRevision() { + return ((bitField0_ & 0x00000004) == 0x00000004); + } + public long getRevision() { + return revision_; + } + private void initFields() { url_ = ""; location_ = ""; + revision_ = 0L; } private byte memoizedIsInitialized = -1; public final boolean isInitialized() { @@ -3596,6 +3611,9 @@ public final class Services { if (((bitField0_ & 0x00000002) == 0x00000002)) { output.writeBytes(2, getLocationBytes()); } + if (((bitField0_ & 0x00000004) == 0x00000004)) { + output.writeInt64(3, revision_); + } getUnknownFields().writeTo(output); } @@ -3613,6 +3631,10 @@ public final class Services { size += com.google.protobuf.CodedOutputStream .computeBytesSize(2, getLocationBytes()); } + if (((bitField0_ & 0x00000004) == 0x00000004)) { + size += com.google.protobuf.CodedOutputStream + .computeInt64Size(3, revision_); + } size += getUnknownFields().getSerializedSize(); memoizedSerializedSize = size; return size; @@ -3741,6 +3763,8 @@ public final class Services { bitField0_ = (bitField0_ & ~0x00000001); location_ = ""; bitField0_ = (bitField0_ & ~0x00000002); + revision_ = 0L; + bitField0_ = (bitField0_ & ~0x00000004); return this; } @@ -3787,6 +3811,10 @@ public final class Services { to_bitField0_ |= 0x00000002; } result.location_ = location_; + if (((from_bitField0_ & 0x00000004) == 0x00000004)) { + to_bitField0_ |= 0x00000004; + } + result.revision_ = revision_; result.bitField0_ = to_bitField0_; onBuilt(); return result; @@ -3809,6 +3837,9 @@ public final class Services { if (other.hasLocation()) { setLocation(other.getLocation()); } + if (other.hasRevision()) { + setRevision(other.getRevision()); + } this.mergeUnknownFields(other.getUnknownFields()); return this; } @@ -3850,6 +3881,11 @@ public final class Services { location_ = input.readBytes(); break; } + case 24: { + bitField0_ |= 0x00000004; + revision_ = input.readInt64(); + break; + } } } } @@ -3928,6 +3964,27 @@ public final class Services { onChanged(); } + // optional int64 revision = 3; + private long revision_ ; + public boolean hasRevision() { + return ((bitField0_ & 0x00000004) == 0x00000004); + } + public long getRevision() { + return revision_; + } + public Builder setRevision(long value) { + bitField0_ |= 0x00000004; + revision_ = value; + onChanged(); + return this; + } + public Builder clearRevision() { + bitField0_ = (bitField0_ & ~0x00000004); + revision_ = 0L; + onChanged(); + return this; + } + // @@protoc_insertion_point(builder_scope:com.orbekk.same.ClientState) } @@ -6809,33 +6866,34 @@ public final class Services { "\n\004data\030\002 \002(\t\022\020\n\010revision\030\003 \002(\003\"u\n\013Master" + "State\022\022\n\nmaster_url\030\001 \001(\t\022\021\n\tmaster_id\030\002" + " \001(\005\022\024\n\014network_name\030\003 \001(\t\022\027\n\017master_loc" + - "ation\030\004 \001(\t\022\020\n\010revision\030\005 \001(\003\",\n\013ClientS" + - "tate\022\013\n\003url\030\001 \001(\t\022\020\n\010location\030\002 \001(\t\"A\n\020N" + - "etworkDirectory\022-\n\007network\030\001 \003(\0132\034.com.o" + - "rbekk.same.MasterState\"T\n\014PaxosRequest\022,", - "\n\006client\030\001 \001(\0132\034.com.orbekk.same.ClientS" + - "tate\022\026\n\016proposalNumber\030\002 \001(\005\"\037\n\rPaxosRes" + - "ponse\022\016\n\006result\030\001 \001(\0052\324\001\n\006Client\022>\n\010SetS" + - "tate\022\032.com.orbekk.same.Component\032\026.com.o" + - "rbekk.same.Empty\022F\n\016MasterTakeover\022\034.com" + - ".orbekk.same.MasterState\032\026.com.orbekk.sa" + - "me.Empty\022B\n\nMasterDown\022\034.com.orbekk.same" + - ".MasterState\032\026.com.orbekk.same.Empty2\260\001\n" + - "\006Master\022J\n\022JoinNetworkRequest\022\034.com.orbe" + - "kk.same.ClientState\032\026.com.orbekk.same.Em", - "pty\022Z\n\022UpdateStateRequest\022\032.com.orbekk.s" + - "ame.Component\032(.com.orbekk.same.UpdateCo" + - "mponentResponse2\236\001\n\tDirectory\022G\n\017Registe" + - "rNetwork\022\034.com.orbekk.same.MasterState\032\026" + - ".com.orbekk.same.Empty\022H\n\013GetNetworks\022\026." + - "com.orbekk.same.Empty\032!.com.orbekk.same." + - "NetworkDirectory2\241\001\n\005Paxos\022H\n\007Propose\022\035." + - "com.orbekk.same.PaxosRequest\032\036.com.orbek" + - "k.same.PaxosResponse\022N\n\rAcceptRequest\022\035." + - "com.orbekk.same.PaxosRequest\032\036.com.orbek", - "k.same.PaxosResponse2Y\n\rSystemService\022H\n" + - "\017GetSystemStatus\022\026.com.orbekk.same.Empty" + - "\032\035.com.orbekk.same.SystemStatusB\003\210\001\001" + "ation\030\004 \001(\t\022\020\n\010revision\030\005 \001(\003\">\n\013ClientS" + + "tate\022\013\n\003url\030\001 \001(\t\022\020\n\010location\030\002 \001(\t\022\020\n\010r" + + "evision\030\003 \001(\003\"A\n\020NetworkDirectory\022-\n\007net" + + "work\030\001 \003(\0132\034.com.orbekk.same.MasterState", + "\"T\n\014PaxosRequest\022,\n\006client\030\001 \001(\0132\034.com.o" + + "rbekk.same.ClientState\022\026\n\016proposalNumber" + + "\030\002 \001(\005\"\037\n\rPaxosResponse\022\016\n\006result\030\001 \001(\0052" + + "\324\001\n\006Client\022>\n\010SetState\022\032.com.orbekk.same" + + ".Component\032\026.com.orbekk.same.Empty\022F\n\016Ma" + + "sterTakeover\022\034.com.orbekk.same.MasterSta" + + "te\032\026.com.orbekk.same.Empty\022B\n\nMasterDown" + + "\022\034.com.orbekk.same.MasterState\032\026.com.orb" + + "ekk.same.Empty2\260\001\n\006Master\022J\n\022JoinNetwork" + + "Request\022\034.com.orbekk.same.ClientState\032\026.", + "com.orbekk.same.Empty\022Z\n\022UpdateStateRequ" + + "est\022\032.com.orbekk.same.Component\032(.com.or" + + "bekk.same.UpdateComponentResponse2\236\001\n\tDi" + + "rectory\022G\n\017RegisterNetwork\022\034.com.orbekk." + + "same.MasterState\032\026.com.orbekk.same.Empty" + + "\022H\n\013GetNetworks\022\026.com.orbekk.same.Empty\032" + + "!.com.orbekk.same.NetworkDirectory2\241\001\n\005P" + + "axos\022H\n\007Propose\022\035.com.orbekk.same.PaxosR" + + "equest\032\036.com.orbekk.same.PaxosResponse\022N" + + "\n\rAcceptRequest\022\035.com.orbekk.same.PaxosR", + "equest\032\036.com.orbekk.same.PaxosResponse2Y" + + "\n\rSystemService\022H\n\017GetSystemStatus\022\026.com" + + ".orbekk.same.Empty\032\035.com.orbekk.same.Sys" + + "temStatusB\003\210\001\001" }; com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner = new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() { @@ -6887,7 +6945,7 @@ public final class Services { internal_static_com_orbekk_same_ClientState_fieldAccessorTable = new com.google.protobuf.GeneratedMessage.FieldAccessorTable( internal_static_com_orbekk_same_ClientState_descriptor, - new java.lang.String[] { "Url", "Location", }, + new java.lang.String[] { "Url", "Location", "Revision", }, com.orbekk.same.Services.ClientState.class, com.orbekk.same.Services.ClientState.Builder.class); internal_static_com_orbekk_same_NetworkDirectory_descriptor = diff --git a/same/src/main/java/com/orbekk/same/services.proto b/same/src/main/java/com/orbekk/same/services.proto index 99045ca..7149059 100644 --- a/same/src/main/java/com/orbekk/same/services.proto +++ b/same/src/main/java/com/orbekk/same/services.proto @@ -41,6 +41,7 @@ message MasterState { message ClientState { optional string url = 1; optional string location = 2; + optional int64 revision = 3; } message NetworkDirectory { |