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-rw-r--r--models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpMessage.java40
-rw-r--r--models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpUpdate.java11
-rw-r--r--models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpMessage.java133
3 files changed, 168 insertions, 16 deletions
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpMessage.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpMessage.java
index a48724e34..5d0359c74 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpMessage.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpMessage.java
@@ -24,6 +24,7 @@ package org.onap.policy.models.pdp.concepts;
import java.util.UUID;
import lombok.AccessLevel;
import lombok.Getter;
+import lombok.NonNull;
import lombok.Setter;
import lombok.ToString;
import org.onap.policy.models.pdp.enums.PdpMessageType;
@@ -89,4 +90,43 @@ public class PdpMessage {
this.pdpGroup = source.pdpGroup;
this.pdpSubgroup = source.pdpSubgroup;
}
+
+ /**
+ * Determines if this message applies to this PDP.
+ *
+ * @param pdpName name of this PDP
+ * @param group group to which this PDP has been assigned, or {@code null} if the PDP
+ * has not been assigned to a group yet
+ * @param subgroup group to which this PDP has been assigned, or {@code null} if the
+ * PDP has not been assigned to a subgroup yet
+ * @return {@code true} if this message applies to this PDP, {@code false} otherwise
+ */
+ public boolean appliesTo(@NonNull String pdpName, String group, String subgroup) {
+ if (pdpName.equals(name)) {
+ return true;
+ }
+
+ if (name != null) {
+ // message included a PDP name, but it does not match
+ return false;
+ }
+
+ // message does not provide a PDP name - must be a broadcast
+
+ if (group == null || subgroup == null) {
+ // this PDP has no assignment yet, thus should ignore broadcast messages
+ return false;
+ }
+
+ if (!group.equals(pdpGroup)) {
+ return false;
+ }
+
+ if (pdpSubgroup == null) {
+ // message was broadcast to entire group
+ return true;
+ }
+
+ return subgroup.equals(pdpSubgroup);
+ }
}
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpUpdate.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpUpdate.java
index a28bd7640..5d0e225c3 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpUpdate.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpUpdate.java
@@ -30,7 +30,9 @@ import org.onap.policy.models.pdp.enums.PdpMessageType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
/**
- * Class to represent the PDP_UPDATE message that PAP will send to a PDP.
+ * Class to represent the PDP_UPDATE message that PAP will send to a PDP. When a PDP
+ * receives this message, it should save the group and subgroup and pass them to
+ * {@link #appliesTo(String, String, String)} of subsequent messages that it receives.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
@@ -45,6 +47,13 @@ public class PdpUpdate extends PdpMessage {
private String description;
private Long pdpHeartbeatIntervalMs;
+
+ /**
+ * Policies that the PDP should deploy. This is a complete list, so PDPs should be
+ * prepared to deploy new policies listed and undeploy policies that are no longer
+ * listed. Note: this list may be empty, as a PDP may remain attached to a subgroup
+ * even if all of the policies are removed from the subgroup.
+ */
private List<ToscaPolicy> policies;
/**
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpMessage.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpMessage.java
index 515c48385..0d3f591c7 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpMessage.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpMessage.java
@@ -23,35 +23,138 @@ package org.onap.policy.models.pdp.concepts;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.onap.policy.models.pdp.enums.PdpMessageType;
/**
- * Test the copy constructor, as {@link TestModels} tests the other methods.
+ * Tests methods not already tested by {@link TestModels}.
*/
public class TestPdpMessage {
+ private static final String PDP_NAME = "pdpA";
+ private static final String PDP_GROUP = "groupA";
+ private static final String PDP_SUBGROUP = "subgroupA";
+ private static final String DIFFERENT = "differentValue";
+
+ private PdpMessage message;
@Test
public void testCopyConstructor() {
assertThatThrownBy(() -> new PdpMessage((PdpMessage) null)).isInstanceOf(NullPointerException.class);
- PdpMessage orig = new PdpMessage(PdpMessageType.PDP_STATE_CHANGE);
-
// verify with null values
- PdpMessage newmsg = new PdpMessage(orig);
- newmsg.setRequestId(orig.getRequestId());
- newmsg.setTimestampMs(orig.getTimestampMs());
- assertEquals(orig.toString(), newmsg.toString());
+ message = new PdpMessage(PdpMessageType.PDP_STATE_CHANGE);
+ PdpMessage newmsg = new PdpMessage(message);
+ newmsg.setRequestId(message.getRequestId());
+ newmsg.setTimestampMs(message.getTimestampMs());
+ assertEquals(message.toString(), newmsg.toString());
// verify with all values
- orig.setName("my-name");
- orig.setPdpGroup("my-group");
- orig.setPdpSubgroup("my-subgroup");
-
- newmsg = new PdpMessage(orig);
- newmsg.setRequestId(orig.getRequestId());
- newmsg.setTimestampMs(orig.getTimestampMs());
- assertEquals(orig.toString(), newmsg.toString());
+ message = makeMessage(PDP_NAME, PDP_GROUP, PDP_SUBGROUP);
+ newmsg = new PdpMessage(message);
+ newmsg.setRequestId(message.getRequestId());
+ newmsg.setTimestampMs(message.getTimestampMs());
+ assertEquals(message.toString(), newmsg.toString());
+ }
+
+ @Test
+ public void testAppliesTo_NameCombos() {
+ /*
+ * Test cases where the name matches.
+ */
+ for (String msgGroup : new String[] {null, PDP_GROUP, DIFFERENT}) {
+ for (String msgSubgroup : new String[] {null, PDP_SUBGROUP, DIFFERENT}) {
+ message = makeMessage(PDP_NAME, msgGroup, msgSubgroup);
+
+ for (String pdpGroup : new String[] {null, PDP_GROUP, DIFFERENT}) {
+ for (String pdpSubgroup : new String[] {null, PDP_SUBGROUP, DIFFERENT}) {
+ assertTrue("name msg " + message + " pdp group " + pdpGroup + "/" + pdpSubgroup,
+ message.appliesTo(PDP_NAME, pdpGroup, pdpSubgroup));
+ }
+ }
+ }
+ }
+
+ /*
+ * Test cases where the name does not match.
+ */
+ for (String msgGroup : new String[] {null, PDP_GROUP, DIFFERENT}) {
+ for (String msgSubgroup : new String[] {null, PDP_SUBGROUP, DIFFERENT}) {
+ message = makeMessage(PDP_NAME, msgGroup, msgSubgroup);
+
+ for (String pdpGroup : new String[] {null, PDP_GROUP, DIFFERENT}) {
+ for (String pdpSubgroup : new String[] {null, PDP_SUBGROUP, DIFFERENT}) {
+ assertFalse("name msg " + message + " pdp group " + pdpGroup + "/" + pdpSubgroup,
+ message.appliesTo(DIFFERENT, pdpGroup, pdpSubgroup));
+ }
+ }
+ }
+ }
+ }
+
+ @Test
+ public void testAppliesTo_BroadcastGroup() {
+ /*
+ * Test cases where the group matches.
+ */
+ for (String msgSubgroup : new String[] {null, PDP_SUBGROUP}) {
+ message = makeMessage(null, PDP_GROUP, msgSubgroup);
+
+ assertTrue("group msg " + message, message.appliesTo(PDP_NAME, PDP_GROUP, PDP_SUBGROUP));
+ }
+
+ /*
+ * Test cases where the group does not match.
+ */
+ for (String msgGroup : new String[] {null, PDP_GROUP}) {
+ for (String msgSubgroup : new String[] {null, PDP_SUBGROUP}) {
+ message = makeMessage(null, msgGroup, msgSubgroup);
+
+ for (String pdpGroup : new String[] {null, DIFFERENT}) {
+ assertFalse("group msg " + message + " pdp group " + pdpGroup,
+ message.appliesTo(PDP_NAME, pdpGroup, PDP_SUBGROUP));
+ }
+ }
+ }
+ }
+
+ @Test
+ public void testAppliesTo_BroadcastSubGroup() {
+ /*
+ * Test cases where the subgroup matches.
+ */
+ message = makeMessage(null, PDP_GROUP, PDP_SUBGROUP);
+ assertTrue("subgroup msg " + message, message.appliesTo(PDP_NAME, PDP_GROUP, PDP_SUBGROUP));
+
+ /*
+ * Test cases where the subgroup does not match.
+ */
+ message = makeMessage(null, PDP_GROUP, PDP_SUBGROUP);
+
+ for (String pdpSubgroup : new String[] {null, DIFFERENT}) {
+ assertFalse("subgroup msg " + message + " pdp subgroup " + pdpSubgroup,
+ message.appliesTo(PDP_NAME, PDP_GROUP, pdpSubgroup));
+ }
+ }
+
+ @Test
+ public void testAppliesTo_NullPdpName() {
+ message = makeMessage(PDP_NAME, PDP_GROUP, PDP_SUBGROUP);
+
+ assertThatThrownBy(() -> message.appliesTo(null, PDP_GROUP, PDP_SUBGROUP))
+ .isInstanceOf(NullPointerException.class);
+
+ }
+
+ private PdpMessage makeMessage(String pdpName, String pdpGroup, String pdpSubgroup) {
+ PdpMessage msg = new PdpMessage(PdpMessageType.PDP_STATE_CHANGE);
+
+ msg.setName(pdpName);
+ msg.setPdpGroup(pdpGroup);
+ msg.setPdpSubgroup(pdpSubgroup);
+
+ return msg;
}
}