Implemented the extension framework for selectors.
Change-Id: I577900141889fc70ca54e96cd5d54cfd5194b05d
diff --git a/core/api/src/main/java/org/onosproject/net/behaviour/ExtensionSelectorResolver.java b/core/api/src/main/java/org/onosproject/net/behaviour/ExtensionSelectorResolver.java
new file mode 100644
index 0000000..d45dd53
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/behaviour/ExtensionSelectorResolver.java
@@ -0,0 +1,40 @@
+/*
+ * 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.behaviour;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.net.driver.HandlerBehaviour;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
+import org.onosproject.net.flow.criteria.ExtensionSelectorType;
+
+/**
+ * Provides access to the extension selectors implemented by this driver.
+ */
+@Beta
+public interface ExtensionSelectorResolver extends HandlerBehaviour {
+
+ /**
+ * Gets an extension selector instance of the specified type, if supported
+ * by the driver.
+ *
+ * @param type type of extension to get
+ * @return extension selector
+ * @throws UnsupportedOperationException if the extension type is not
+ * supported by this driver
+ */
+ ExtensionSelector getExtensionSelector(ExtensionSelectorType type);
+}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/AbstractExtensionTreatment.java b/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
similarity index 90%
rename from core/api/src/main/java/org/onosproject/net/flow/instructions/AbstractExtensionTreatment.java
rename to core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
index ac7c771..b48d69c 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/AbstractExtensionTreatment.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
@@ -14,22 +14,25 @@
* limitations under the License.
*/
-package org.onosproject.net.flow.instructions;
+package org.onosproject.net.flow;
+
+import org.onosproject.net.flow.instructions.ExtensionPropertyException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
/**
- * Abstract implementation of the set/get property methods of ExtensionInstruction.
+ * Abstract implementation of the set/get property methods of Extension.
*/
-public abstract class AbstractExtensionTreatment implements ExtensionTreatment {
+public abstract class AbstractExtension implements Extension {
private static final String INVALID_KEY = "Invalid property key: ";
private static final String INVALID_TYPE = "Given type does not match field type: ";
@Override
- public <T> void setPropertyValue(String key, T value) throws ExtensionPropertyException {
+ public <T> void setPropertyValue(String key, T value) throws
+ ExtensionPropertyException {
Class<?> clazz = this.getClass();
try {
Field field = clazz.getDeclaredField(key);
diff --git a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
index d3c2449..0525d8f 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
@@ -15,14 +15,8 @@
*/
package org.onosproject.net.flow;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-import java.util.TreeSet;
-
+import com.google.common.base.MoreObjects;
+import com.google.common.collect.ImmutableSet;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.Ip6Address;
import org.onlab.packet.IpPrefix;
@@ -30,12 +24,19 @@
import org.onlab.packet.MplsLabel;
import org.onlab.packet.TpPort;
import org.onlab.packet.VlanId;
+import org.onosproject.net.DeviceId;
import org.onosproject.net.PortNumber;
import org.onosproject.net.flow.criteria.Criteria;
import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
-import com.google.common.base.MoreObjects;
-import com.google.common.collect.ImmutableSet;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.TreeSet;
/**
* Default traffic selector implementation.
@@ -379,6 +380,12 @@
}
@Override
+ public TrafficSelector.Builder extension(ExtensionSelector extensionSelector,
+ DeviceId deviceId) {
+ return add(Criteria.extension(extensionSelector, deviceId));
+ }
+
+ @Override
public TrafficSelector build() {
return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values()));
}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/Extension.java b/core/api/src/main/java/org/onosproject/net/flow/Extension.java
new file mode 100644
index 0000000..1d61542
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/Extension.java
@@ -0,0 +1,71 @@
+/*
+ * 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.flow;
+
+import org.onosproject.net.flow.instructions.ExtensionPropertyException;
+
+import java.util.List;
+
+/**
+ * An extension to the northbound APIs.
+ */
+public interface Extension {
+
+ /**
+ * Sets a property on the extension.
+ *
+ * @param key property key
+ * @param value value to set for the given key
+ * @param <T> class of the value
+ * @throws ExtensionPropertyException if the given key is not a valid
+ * property on this extension
+ */
+ <T> void setPropertyValue(String key, T value) throws ExtensionPropertyException;
+
+ /**
+ * Gets a property value of an extension.
+ *
+ * @param key property key
+ * @param <T> class of the value
+ * @return value of the property
+ * @throws ExtensionPropertyException if the given key is not a valid
+ * property on this extension
+ */
+ <T> T getPropertyValue(String key) throws ExtensionPropertyException;
+
+ /**
+ * Gets a list of all properties on the extension.
+ *
+ * @return list of properties
+ */
+ List<String> getProperties();
+
+ /**
+ * Serialize the extension to a byte array.
+ *
+ * @return byte array
+ */
+ byte[] serialize();
+
+ /**
+ * Deserialize the extension from a byte array. The properties
+ * of this object will be overwritten with the data in the byte array.
+ *
+ * @param data input byte array
+ */
+ void deserialize(byte[] data);
+}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
index b92281f..0d055ad 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
@@ -15,8 +15,6 @@
*/
package org.onosproject.net.flow;
-import java.util.Set;
-
import org.onlab.packet.Ip4Address;
import org.onlab.packet.Ip6Address;
import org.onlab.packet.IpPrefix;
@@ -24,8 +22,12 @@
import org.onlab.packet.MplsLabel;
import org.onlab.packet.TpPort;
import org.onlab.packet.VlanId;
+import org.onosproject.net.DeviceId;
import org.onosproject.net.PortNumber;
import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
+
+import java.util.Set;
/**
* Abstraction of a slice of network traffic.
@@ -427,6 +429,15 @@
Builder matchArpOp(int arpOp);
/**
+ * Uses an extension selector.
+ *
+ * @param extensionSelector extension selector
+ * @param deviceId device ID
+ * @return a selection builder
+ */
+ Builder extension(ExtensionSelector extensionSelector, DeviceId deviceId);
+
+ /**
* Builds an immutable traffic selector.
*
* @return traffic selector
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
index a28a4ab..dd31ad4 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
@@ -23,6 +23,7 @@
import org.onlab.packet.MplsLabel;
import org.onlab.packet.TpPort;
import org.onlab.packet.VlanId;
+import org.onosproject.net.DeviceId;
import org.onosproject.net.IndexedLambda;
import org.onosproject.net.Lambda;
import org.onosproject.net.OchSignal;
@@ -579,6 +580,23 @@
return new ArpOpCriterion(arpOp, Type.ARP_OP);
}
+ /**
+ * Creates an extension criterion for the specified extension selector.
+ *
+ * @param extensionSelector extension selector
+ * @param deviceId device ID
+ * @return match criterion
+ */
+ public static Criterion extension(ExtensionSelector extensionSelector,
+ DeviceId deviceId) {
+ return new ExtensionCriterion(extensionSelector, deviceId);
+ }
+
+ /**
+ * Creates a dummy criterion.
+ *
+ * @return match criterion
+ */
public static Criterion dummy() {
return new DummyCriterion();
}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criterion.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criterion.java
index 2666524..17557b9 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criterion.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criterion.java
@@ -177,6 +177,9 @@
/** ODU (Optical channel Data Unit) signal type. */
ODU_SIGTYPE,
+ /** Extension criterion. */
+ EXTENSION,
+
/** An empty criterion. */
DUMMY
}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionCriterion.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionCriterion.java
new file mode 100644
index 0000000..646b418
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionCriterion.java
@@ -0,0 +1,92 @@
+/*
+ * 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.flow.criteria;
+
+import org.onosproject.net.DeviceId;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Criterion for implementing selector extensions.
+ */
+public class ExtensionCriterion implements Criterion {
+
+ private final ExtensionSelector extensionSelector;
+ private final DeviceId deviceId;
+
+ /**
+ * Constructor.
+ *
+ * @param extensionSelector extension selector
+ */
+ public ExtensionCriterion(ExtensionSelector extensionSelector, DeviceId deviceId) {
+ this.extensionSelector = extensionSelector;
+ this.deviceId = deviceId;
+ }
+
+ /**
+ * Returns the extension selector.
+ *
+ * @return extension selector
+ */
+ public ExtensionSelector extensionSelector() {
+ return extensionSelector;
+ }
+
+ /**
+ * Returns the device ID.
+ *
+ * @return device ID
+ */
+ public DeviceId deviceId() {
+ return deviceId;
+ }
+
+ @Override
+ public Type type() {
+ return Type.EXTENSION;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(type().toString())
+ .add("extensionSelector", extensionSelector.toString())
+ .add("deviceId", deviceId)
+ .toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(type().ordinal(), extensionSelector, deviceId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof ExtensionCriterion) {
+ ExtensionCriterion that = (ExtensionCriterion) obj;
+ return Objects.equals(extensionSelector, that.extensionSelector) &&
+ Objects.equals(deviceId, that.deviceId) &&
+ Objects.equals(this.type(), that.type());
+ }
+ return false;
+ }
+}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelector.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelector.java
new file mode 100644
index 0000000..d3cebb3
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelector.java
@@ -0,0 +1,32 @@
+/*
+ * 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.flow.criteria;
+
+import org.onosproject.net.flow.Extension;
+
+/**
+ * An extension for the selector API.
+ */
+public interface ExtensionSelector extends Extension {
+
+ /**
+ * Gets the type of the extension selector.
+ *
+ * @return type
+ */
+ ExtensionSelectorType type();
+}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelectorType.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelectorType.java
new file mode 100644
index 0000000..982e5b1
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/ExtensionSelectorType.java
@@ -0,0 +1,92 @@
+/*
+ * 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.flow.criteria;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
+
+import java.util.Objects;
+
+/**
+ * Type of selector extensions.
+ */
+@Beta
+public class ExtensionSelectorType {
+
+ /**
+ * A list of well-known named extension selector type codes.
+ * These numbers have no impact on the actual OF type id.
+ */
+ public enum ExtensionSelectorTypes {
+ PLACEHOLDER(0); // TODO remove when actual extensions are added
+
+ private ExtensionSelectorType type;
+
+ /**
+ * Creates a new named extension selector type.
+ *
+ * @param type type code
+ */
+ ExtensionSelectorTypes(int type) {
+ this.type = new ExtensionSelectorType(type);
+ }
+
+ /**
+ * Gets the extension type object for this named type code.
+ *
+ * @return extension type object
+ */
+ public ExtensionSelectorType type() {
+ return type;
+ }
+ }
+
+ private final int type;
+
+ /**
+ * Creates an extension type with the given int type code.
+ *
+ * @param type type code
+ */
+ public ExtensionSelectorType(int type) {
+ this.type = type;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(type);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof ExtensionSelectorType) {
+ final ExtensionSelectorType that = (ExtensionSelectorType) obj;
+ return this.type == that.type;
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(ExtensionSelectorType.class)
+ .add("type", type)
+ .toString();
+ }
+}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatment.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatment.java
index 0e8885e..35a2d12 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatment.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatment.java
@@ -16,12 +16,12 @@
package org.onosproject.net.flow.instructions;
-import java.util.List;
+import org.onosproject.net.flow.Extension;
/**
- * An extensible instruction type.
+ * An extenstion for the treatment API.
*/
-public interface ExtensionTreatment {
+public interface ExtensionTreatment extends Extension {
/**
* Gets the type of the extension instruction.
@@ -30,49 +30,4 @@
*/
ExtensionTreatmentType type();
- /**
- * Sets a property on the extension instruction.
- *
- * @param key property key
- * @param value value to set for the given key
- * @param <T> class of the value
- * @throws ExtensionPropertyException if the given key is not a valid
- * property on this extension instruction
- */
- <T> void setPropertyValue(String key, T value) throws ExtensionPropertyException;
-
- /**
- * Gets a property value of an extension instruction.
- *
- * @param key property key
- * @param <T> class of the value
- * @return value of the property
- * @throws ExtensionPropertyException if the given key is not a valid
- * property on this extension instruction
- */
- <T> T getPropertyValue(String key) throws ExtensionPropertyException;
-
- /**
- * Gets a list of all properties on the extension instruction.
- *
- * @return list of properties
- */
- List<String> getProperties();
-
- /**
- * Serialize the extension instruction to a byte array.
- *
- * @return byte array
- */
- byte[] serialize();
-
- /**
- * Deserialize the extension instruction from a byte array. The properties
- * of this object will be overwritten with the data in the byte array.
- *
- * @param data input byte array
- */
- void deserialize(byte[] data);
-
-
}
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
index 821c1d9..9715fc0 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
@@ -22,7 +22,7 @@
import java.util.Objects;
/**
- * Type of extension instructions.
+ * Type of treatment extensions.
*/
@Beta
public final class ExtensionTreatmentType {
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java b/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
index 33dd46a..1852ee2 100644
--- a/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
+++ b/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
@@ -127,6 +127,7 @@
formatMap.put(Criterion.Type.TCP_FLAGS, new FormatUnknown());
formatMap.put(Criterion.Type.ACTSET_OUTPUT, new FormatUnknown());
formatMap.put(Criterion.Type.PACKET_TYPE, new FormatUnknown());
+ formatMap.put(Criterion.Type.EXTENSION, new FormatUnknown());
}
private interface CriterionTypeFormatter {
diff --git a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
index 5958d1f..63ee03e 100644
--- a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
+++ b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
@@ -436,7 +436,7 @@
log.debug("Adding rule in store, but not on switch {}", rule);
flowMissing(rule);
} catch (Exception e) {
- log.debug("Can't add missing flow rule {}", e.getMessage());
+ log.debug("Can't add missing flow rule:", e);
continue;
}
}