X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardDataTreeCohort.java;h=6cb9badd8d3cd66a16ea1626f3e9983444484d1f;hp=213e36a570ce1c445e11f8d6e175b37abf9a7388;hb=2bc808b02828fde2da3dd9bfabab658156faa3c6;hpb=412db94945c5db5d2da918f5e23bd3abcecc4d10

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeCohort.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeCohort.java
index 213e36a570..6cb9badd8d 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeCohort.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeCohort.java
@@ -8,22 +8,53 @@
 package org.opendaylight.controller.cluster.datastore;
 
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.primitives.UnsignedLong;
+import com.google.common.util.concurrent.FutureCallback;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+
+@VisibleForTesting
+public abstract class ShardDataTreeCohort implements Identifiable<TransactionIdentifier> {
+    public enum State {
+        READY,
+        CAN_COMMIT_PENDING,
+        CAN_COMMIT_COMPLETE,
+        PRE_COMMIT_PENDING,
+        PRE_COMMIT_COMPLETE,
+        COMMIT_PENDING,
+
+        ABORTED,
+        COMMITTED,
+        FAILED,
+    }
 
-public abstract class ShardDataTreeCohort {
     ShardDataTreeCohort() {
         // Prevent foreign instantiation
     }
 
+    // FIXME: This leaks internal state generated in preCommit,
+    // should be result of canCommit
     abstract DataTreeCandidateTip getCandidate();
 
+    abstract DataTreeModification getDataTreeModification();
+
+    // FIXME: Should return rebased DataTreeCandidateTip
     @VisibleForTesting
-    public abstract ListenableFuture<Boolean> canCommit();
+    public abstract void canCommit(FutureCallback<Void> callback);
+
     @VisibleForTesting
-    public abstract ListenableFuture<Void> preCommit();
+    public abstract void preCommit(FutureCallback<DataTreeCandidate> callback);
+
     @VisibleForTesting
-    public abstract ListenableFuture<Void> abort();
+    public abstract void abort(FutureCallback<Void> callback);
+
     @VisibleForTesting
-    public abstract ListenableFuture<Void> commit();
+    public abstract void commit(FutureCallback<UnsignedLong> callback);
+
+    public abstract boolean isFailed();
+
+    public abstract State getState();
 }