Do not implement concepts.Builder

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / FrontendHistoryMetadataBuilder.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
index beed765a690590bd8174210861a06c7a2b78f09c..f869e7ac5ac679658ca146ab38685ebf91d65947 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
@@ -7,40 +7,39 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Range;
-import com.google.common.collect.RangeSet;
-import com.google.common.collect.TreeRangeSet;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.primitives.UnsignedLong;
 import java.util.HashMap;
 import java.util.Map;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.persisted.FrontendHistoryMetadata;
-import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.controller.cluster.datastore.utils.ImmutableUnsignedLongSet;
+import org.opendaylight.controller.cluster.datastore.utils.MutableUnsignedLongSet;
+import org.opendaylight.controller.cluster.datastore.utils.UnsignedLongBitmap;
 import org.opendaylight.yangtools.concepts.Identifiable;
 
-final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMetadata>,
-        Identifiable<LocalHistoryIdentifier> {
-
-    private final Map<UnsignedLong, Boolean> closedTransactions;
-    private final RangeSet<UnsignedLong> purgedTransactions;
-    private final LocalHistoryIdentifier identifier;
+final class FrontendHistoryMetadataBuilder implements Identifiable<LocalHistoryIdentifier> {
+    private final @NonNull Map<UnsignedLong, Boolean> closedTransactions;
+    private final @NonNull MutableUnsignedLongSet purgedTransactions;
+    private final @NonNull LocalHistoryIdentifier identifier;
 
     private boolean closed;
 
     FrontendHistoryMetadataBuilder(final LocalHistoryIdentifier identifier) {
-        this.identifier = Preconditions.checkNotNull(identifier);
-        this.purgedTransactions = TreeRangeSet.create();
-        this.closedTransactions = new HashMap<>(2);
+        this.identifier = requireNonNull(identifier);
+        purgedTransactions = MutableUnsignedLongSet.of();
+        closedTransactions = new HashMap<>(2);
     }
 
     FrontendHistoryMetadataBuilder(final ClientIdentifier clientId, final FrontendHistoryMetadata meta) {
         identifier = new LocalHistoryIdentifier(clientId, meta.getHistoryId(), meta.getCookie());
-        closedTransactions = new HashMap<>(meta.getClosedTransactions());
-        purgedTransactions = TreeRangeSet.create(meta.getPurgedTransactions());
+        closedTransactions = meta.getClosedTransactions().mutableCopy();
+        purgedTransactions = meta.getPurgedTransactions().mutableCopy();
         closed = meta.isClosed();
     }
 
@@ -49,14 +48,13 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
         return identifier;
     }
 
-    @Override
     public FrontendHistoryMetadata build() {
         return new FrontendHistoryMetadata(identifier.getHistoryId(), identifier.getCookie(), closed,
-            closedTransactions, purgedTransactions);
+            UnsignedLongBitmap.copyOf(closedTransactions), purgedTransactions.immutableCopy());
     }
 
     void onHistoryClosed() {
-        Preconditions.checkState(identifier.getHistoryId() != 0);
+        checkState(identifier.getHistoryId() != 0);
         closed = true;
     }
 
@@ -69,9 +67,13 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
     }
 
     void onTransactionPurged(final TransactionIdentifier txId) {
-        final UnsignedLong id = UnsignedLong.fromLongBits(txId.getTransactionId());
-        closedTransactions.remove(id);
-        purgedTransactions.add(Range.singleton(id));
+        final long txidBits = txId.getTransactionId();
+        closedTransactions.remove(UnsignedLong.fromLongBits(txidBits));
+        purgedTransactions.add(txidBits);
+    }
+
+    void onTransactionsSkipped(final ImmutableUnsignedLongSet txIds) {
+        purgedTransactions.addAll(txIds);
     }
 
     /**
@@ -80,7 +82,7 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
      * @param shard parent shard
      * @return Leader history state
      */
-    @Nonnull AbstractFrontendHistory toLeaderState(@Nonnull final Shard shard) {
+    @NonNull AbstractFrontendHistory toLeaderState(final @NonNull Shard shard) {
         if (identifier.getHistoryId() == 0) {
             return StandaloneFrontendHistory.recreate(shard.persistenceId(), identifier.getClientId(),
                 shard.getDataStore(), closedTransactions, purgedTransactions);