diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/store/service/WallClockTimestamp.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/store/service/WallClockTimestamp.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/WallClockTimestamp.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/WallClockTimestamp.java deleted file mode 100644 index 4be7ede7..00000000 --- a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/WallClockTimestamp.java +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed 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.onosproject.store.service; - -import static com.google.common.base.Preconditions.checkArgument; - -import java.util.Objects; - -import org.onosproject.store.Timestamp; - -import com.google.common.base.MoreObjects; -import com.google.common.collect.ComparisonChain; - -/** - * A Timestamp that derives its value from the prevailing - * wallclock time on the controller where it is generated. - */ -public class WallClockTimestamp implements Timestamp { - - private final long unixTimestamp; - - public WallClockTimestamp() { - unixTimestamp = System.currentTimeMillis(); - } - - public WallClockTimestamp(long timestamp) { - unixTimestamp = timestamp; - } - - @Override - public int compareTo(Timestamp o) { - checkArgument(o instanceof WallClockTimestamp, - "Must be WallClockTimestamp", o); - WallClockTimestamp that = (WallClockTimestamp) o; - - return ComparisonChain.start() - .compare(this.unixTimestamp, that.unixTimestamp) - .result(); - } - @Override - public int hashCode() { - return Long.hashCode(unixTimestamp); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (!(obj instanceof WallClockTimestamp)) { - return false; - } - WallClockTimestamp that = (WallClockTimestamp) obj; - return Objects.equals(this.unixTimestamp, that.unixTimestamp); - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("unixTimestamp", unixTimestamp) - .toString(); - } - - /** - * Returns the unixTimestamp. - * - * @return unix timestamp - */ - public long unixTimestamp() { - return unixTimestamp; - } -} |