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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java deleted file mode 100644 index 45e85372..00000000 --- a/framework/src/onos/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java +++ /dev/null @@ -1,111 +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.net.statistic; - -import com.google.common.base.MoreObjects; - -import static com.google.common.base.Preconditions.checkArgument; - -/** - * Implementation of a load. - */ -public class DefaultLoad implements Load { - - private final boolean isValid; - private final long current; - private final long previous; - private final long time; - private final long interval; - - /** - * Indicates the flow statistics poll interval in seconds. - */ - private static long pollInterval = 10; - - /** - * Creates an invalid load. - */ - public DefaultLoad() { - this.isValid = false; - this.time = System.currentTimeMillis(); - this.current = -1; - this.previous = -1; - this.interval = pollInterval; - } - - /** - * Creates a load value from the parameters. - * - * @param current the current value - * @param previous the previous value - */ - public DefaultLoad(long current, long previous) { - this(current, previous, pollInterval); - } - - /** - * Creates a load value from the parameters. - * - * @param current the current value - * @param previous the previous value - * @param interval poll interval for this load - */ - public DefaultLoad(long current, long previous, long interval) { - checkArgument(interval > 0, "Interval must be greater than 0"); - this.current = current; - this.previous = previous; - this.time = System.currentTimeMillis(); - this.isValid = true; - this.interval = interval; - } - - /** - * Sets the poll interval in seconds. Used solely for the purpose of - * computing the load. - * - * @param newPollInterval poll interval duration in seconds - */ - public static void setPollInterval(long newPollInterval) { - pollInterval = newPollInterval; - } - - @Override - public long rate() { - return (current - previous) / interval; - } - - @Override - public long latest() { - return current; - } - - @Override - public boolean isValid() { - return isValid; - } - - @Override - public long time() { - return time; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper("Load").add("rate", rate()) - .add("latest", latest()).toString(); - - } -} |