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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/meter/DefaultMeter.java')
| -rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/meter/DefaultMeter.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/meter/DefaultMeter.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/meter/DefaultMeter.java new file mode 100644 index 00000000..f7d6210d --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/meter/DefaultMeter.java @@ -0,0 +1,233 @@ +/* + * Copyright 2015 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.meter; + +import com.google.common.base.Objects; +import com.google.common.collect.ImmutableSet; +import org.onosproject.core.ApplicationId; +import org.onosproject.net.DeviceId; + +import java.util.Collection; + +import static com.google.common.base.MoreObjects.toStringHelper; +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * A default implementation of a meter. + */ +public final class DefaultMeter implements Meter, MeterEntry { + + + private final MeterId id; + private final ApplicationId appId; + private final Unit unit; + private final boolean burst; + private final Collection<Band> bands; + private final DeviceId deviceId; + + private MeterState state; + private long life; + private long refCount; + private long packets; + private long bytes; + + private DefaultMeter(DeviceId deviceId, MeterId id, ApplicationId appId, + Unit unit, boolean burst, + Collection<Band> bands) { + this.deviceId = deviceId; + this.id = id; + this.appId = appId; + this.unit = unit; + this.burst = burst; + this.bands = bands; + } + + @Override + public DeviceId deviceId() { + return deviceId; + } + + @Override + public MeterId id() { + return id; + } + + @Override + public ApplicationId appId() { + return appId; + } + + @Override + public Unit unit() { + return unit; + } + + @Override + public boolean isBurst() { + return burst; + } + + @Override + public Collection<Band> bands() { + return bands; + } + + @Override + public MeterState state() { + return state; + } + + @Override + public long life() { + return life; + } + + @Override + public long referenceCount() { + return refCount; + } + + @Override + public long packetsSeen() { + return packets; + } + + @Override + public long bytesSeen() { + return bytes; + } + + public static Builder builder() { + return new Builder(); + } + + @Override + public void setState(MeterState state) { + this.state = state; + } + + @Override + public void setLife(long life) { + this.life = life; + } + + @Override + public void setReferenceCount(long count) { + this.refCount = count; + } + + @Override + public void setProcessedPackets(long packets) { + this.packets = packets; + } + + @Override + public void setProcessedBytes(long bytes) { + this.bytes = bytes; + } + + @Override + public String toString() { + return toStringHelper(this) + .add("device", deviceId) + .add("id", id) + .add("appId", appId.name()) + .add("unit", unit) + .add("isBurst", burst) + .add("state", state) + .add("bands", bands).toString(); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + DefaultMeter that = (DefaultMeter) o; + return Objects.equal(id, that.id) && + Objects.equal(appId, that.appId) && + Objects.equal(unit, that.unit) && + Objects.equal(deviceId, that.deviceId); + } + + @Override + public int hashCode() { + return Objects.hashCode(id, appId, unit, deviceId); + } + + public static final class Builder implements Meter.Builder { + + private MeterId id; + private ApplicationId appId; + private Unit unit = Unit.KB_PER_SEC; + private boolean burst = false; + private Collection<Band> bands; + private DeviceId deviceId; + + + @Override + public Meter.Builder forDevice(DeviceId deviceId) { + this.deviceId = deviceId; + return this; + } + + @Override + public Meter.Builder withId(MeterId id) { + this.id = id; + return this; + } + + @Override + public Meter.Builder fromApp(ApplicationId appId) { + this.appId = appId; + return this; + } + + @Override + public Meter.Builder withUnit(Unit unit) { + this.unit = unit; + return this; + } + + @Override + public Meter.Builder burst() { + this.burst = true; + return this; + } + + @Override + public Meter.Builder withBands(Collection<Band> bands) { + this.bands = ImmutableSet.copyOf(bands); + return this; + } + + @Override + public DefaultMeter build() { + checkNotNull(deviceId, "Must specify a device"); + checkNotNull(bands, "Must have bands."); + checkArgument(bands.size() > 0, "Must have at least one band."); + checkNotNull(appId, "Must have an application id"); + checkNotNull(id, "Must specify a meter id"); + return new DefaultMeter(deviceId, id, appId, unit, burst, bands); + } + + + } +} |