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-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatistics.java53
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatisticsList.java33
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoop.java113
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElement.java75
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopOrderedState.java44
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopState.java63
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoops.java47
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/Participant.java73
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantHealthStatus.java47
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantState.java61
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatistics.java52
-rw-r--r--models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatisticsList.java33
12 files changed, 694 insertions, 0 deletions
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatistics.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatistics.java
new file mode 100644
index 000000000..4ef9bdcd9
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatistics.java
@@ -0,0 +1,53 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.io.Serializable;
+import java.time.Instant;
+import java.util.UUID;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.ToString;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+@NoArgsConstructor
+@Data
+@ToString
+public class ClElementStatistics implements Serializable {
+
+ private static final long serialVersionUID = 3284285693112271055L;
+
+ @NonNull
+ private UUID id = UUID.randomUUID();
+
+ @NonNull
+ private ToscaConceptIdentifier participantId;
+
+ @NonNull
+ private Instant timeStamp;
+
+ @NonNull
+ private ControlLoopState controlLoopState;
+
+ private long clElementUptime;
+
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatisticsList.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatisticsList.java
new file mode 100644
index 000000000..166f1e48f
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ClElementStatisticsList.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@ToString
+public class ClElementStatisticsList {
+ private List<ClElementStatistics> clElementStatistics;
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoop.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoop.java
new file mode 100644
index 000000000..d0d79274c
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoop.java
@@ -0,0 +1,113 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.stream.Collectors;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import org.apache.commons.collections4.MapUtils;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
+
+/**
+ * Class to represent a control loop instance.
+ */
+@NoArgsConstructor
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ControlLoop extends ToscaEntity implements Comparable<ControlLoop> {
+ @NonNull
+ private ToscaConceptIdentifier definition = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
+
+ @NonNull
+ private ControlLoopState state = ControlLoopState.UNINITIALISED;
+
+ @NonNull
+ private ControlLoopOrderedState orderedState = ControlLoopOrderedState.UNINITIALISED;
+
+ private Map<UUID, ControlLoopElement> elements;
+
+ @Override
+ public String getType() {
+ return definition.getName();
+ }
+
+ @Override
+ public String getTypeVersion() {
+ return definition.getVersion();
+ }
+
+ /**
+ * Copy contructor, does a deep copy.
+ *
+ * @param otherControlLoop the other element to copy from
+ */
+ public ControlLoop(final ControlLoop otherControlLoop) {
+ super(otherControlLoop);
+ this.definition = new ToscaConceptIdentifier(otherControlLoop.definition);
+ this.state = otherControlLoop.state;
+ this.orderedState = otherControlLoop.orderedState;
+ this.elements = PfUtils.mapMap(otherControlLoop.elements, ControlLoopElement::new);
+ }
+
+ @Override
+ public int compareTo(final ControlLoop other) {
+ return compareNameVersion(this, other);
+ }
+
+ /**
+ * Set the ordered state on the control loop and on all its control loop elements.
+ *
+ * @param orderedState the state we want the control loop to transition to
+ */
+ public void setCascadedOrderedState(final ControlLoopOrderedState orderedState) {
+ this.orderedState = orderedState;
+
+ if (MapUtils.isEmpty(elements)) {
+ return;
+ }
+
+ elements.values().forEach(element -> element.setOrderedState(orderedState));
+ }
+
+ /**
+ * Get a list of control loop element statistics.
+ *
+ * @param controlLoop the control loop
+ * @return List of ClElementStatistics
+ */
+ public List<ClElementStatistics> getControlLoopElementStatisticsList(final ControlLoop controlLoop) {
+ if (MapUtils.isEmpty(controlLoop.elements)) {
+ return null;
+ }
+
+ return controlLoop.elements.values().stream().map(ControlLoopElement::getClElementStatistics)
+ .collect(Collectors.toList());
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElement.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElement.java
new file mode 100644
index 000000000..83f062c74
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElement.java
@@ -0,0 +1,75 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.util.UUID;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.ToString;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+/**
+ * Class to represent a control loop instance.
+ */
+@NoArgsConstructor
+@Data
+@ToString
+public class ControlLoopElement {
+ @NonNull
+ private UUID id = UUID.randomUUID();
+
+ @NonNull
+ private ToscaConceptIdentifier definition = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
+
+ @NonNull
+ private ToscaConceptIdentifier participantType = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
+
+ @NonNull
+ private ToscaConceptIdentifier participantId = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
+
+ @NonNull
+ private ControlLoopState state = ControlLoopState.UNINITIALISED;
+
+ @NonNull
+ private ControlLoopOrderedState orderedState = ControlLoopOrderedState.UNINITIALISED;
+
+ private String description;
+
+ private ClElementStatistics clElementStatistics;
+
+ /**
+ * Copy constructor, does a deep copy but as all fields here are immutable, it's just a regular copy.
+ *
+ * @param otherElement the other element to copy from
+ */
+ public ControlLoopElement(final ControlLoopElement otherElement) {
+ this.id = otherElement.id;
+ this.definition = new ToscaConceptIdentifier(otherElement.definition);
+ this.participantType = new ToscaConceptIdentifier(otherElement.participantType);
+ this.participantId = new ToscaConceptIdentifier(otherElement.participantId);
+ this.state = otherElement.state;
+ this.orderedState = otherElement.orderedState;
+ this.description = otherElement.description;
+ this.clElementStatistics = otherElement.clElementStatistics;
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopOrderedState.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopOrderedState.java
new file mode 100644
index 000000000..91f90275e
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopOrderedState.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+public enum ControlLoopOrderedState {
+ /**
+ * The control loop or control loop element should become uninitialised on participants, it should not exist on
+ * participants.
+ */
+ UNINITIALISED,
+ /**
+ * The control loop or control loop element should initialised on the participants and be passive, that is, it is
+ * not handling control loop messages yet.
+ */
+ PASSIVE,
+ /** The control loop or control loop element should running and is executing control loops. */
+ RUNNING;
+
+ public boolean equalsControlLoopState(final ControlLoopState controlLoopState) {
+ return this.name().equals(controlLoopState.name());
+ }
+
+ public ControlLoopState asState() {
+ return ControlLoopState.valueOf(this.name());
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopState.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopState.java
new file mode 100644
index 000000000..ff0d553af
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopState.java
@@ -0,0 +1,63 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+public enum ControlLoopState {
+ /**
+ * The control loop or control loop element is not initialised on participants, it does not exist on participants.
+ */
+ UNINITIALISED,
+ /**
+ * The control loop or control loop element is changing from unitialised to passive, it is being initialised onto
+ * participants.
+ */
+ UNINITIALISED2PASSIVE,
+ /**
+ * The control loop or control loop element is initialised on the participants but is passive, that is, it is not
+ * handling control loop messages yet.
+ */
+ PASSIVE,
+ /**
+ * The control loop or control loop element is changing from passive to running, the participants are preparing to
+ * execute control loops.
+ */
+ PASSIVE2RUNNING,
+ /** The control loop or control loop element is running and is executing control loops. */
+ RUNNING,
+ /**
+ * The control loop or control loop element is completing execution of current control loops but will not start
+ * running any more control loops and will become passive.
+ */
+ RUNNING2PASSIVE,
+ /**
+ * The control loop or control loop element is changing from passive to unitialised, the control loop is being
+ * removed from participants.
+ */
+ PASSIVE2UNINITIALISED;
+
+ public boolean equalsControlLoopOrderedState(final ControlLoopOrderedState controlLoopOrderedState) {
+ return this.name().equals(controlLoopOrderedState.name());
+ }
+
+ public ControlLoopOrderedState asOrderedState() {
+ return ControlLoopOrderedState.valueOf(this.name());
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoops.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoops.java
new file mode 100644
index 000000000..8edcc3c11
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoops.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import org.onap.policy.models.base.PfUtils;
+
+@Getter
+@Setter
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode
+public class ControlLoops {
+ private List<ControlLoop> controlLoopList;
+
+ /**
+ * Copy contructor, does a deep copy.
+ *
+ * @param otherControlLoops the other element to copy from
+ */
+ public ControlLoops(final ControlLoops otherControlLoops) {
+ this.controlLoopList = PfUtils.mapList(controlLoopList, ControlLoop::new);
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/Participant.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/Participant.java
new file mode 100644
index 000000000..3130b6c2f
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/Participant.java
@@ -0,0 +1,73 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
+
+/**
+ * Class to represent details of a running participant instance.
+ */
+@NoArgsConstructor
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class Participant extends ToscaEntity implements Comparable<Participant> {
+ @NonNull
+ private ToscaConceptIdentifier definition = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
+
+ @NonNull
+ private ParticipantState participantState = ParticipantState.UNKNOWN;
+
+ @NonNull
+ private ParticipantHealthStatus healthStatus = ParticipantHealthStatus.UNKNOWN;
+
+ @Override
+ public String getType() {
+ return definition.getName();
+ }
+
+ @Override
+ public String getTypeVersion() {
+ return definition.getVersion();
+ }
+
+ @Override
+ public int compareTo(final Participant other) {
+ return compareNameVersion(this, other);
+ }
+
+ /**
+ * Copy constructor.
+ *
+ * @param otherParticipant the participant to copy from
+ */
+ public Participant(Participant otherParticipant) {
+ super(otherParticipant);
+ this.definition = new ToscaConceptIdentifier(otherParticipant.definition);
+ this.participantState = otherParticipant.participantState;
+ this.healthStatus = otherParticipant.healthStatus;
+ }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantHealthStatus.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantHealthStatus.java
new file mode 100644
index 000000000..0cf41c9cd
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantHealthStatus.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+/**
+ * Class to hold the possible values for health status of Participant.
+ */
+public enum ParticipantHealthStatus {
+
+ /**
+ * Participant is healthy and working fine.
+ */
+ HEALTHY,
+
+ /**
+ * Participant is not healthy.
+ */
+ NOT_HEALTHY,
+
+ /**
+ * Participant is currently under test state and performing tests.
+ */
+ TEST_IN_PROGRESS,
+
+ /**
+ * The health status of the Participant is unknown.
+ */
+ UNKNOWN
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantState.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantState.java
new file mode 100644
index 000000000..1af32660d
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantState.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+/**
+ * Class to hold the possible values for mode of participant.
+ */
+public enum ParticipantState {
+
+ /**
+ * Control Loop execution is unknown.
+ */
+ UNKNOWN,
+
+ /**
+ * Control Loop execution is always rejected.
+ */
+ PASSIVE,
+
+ /**
+ * Control Loop execution execution proceeds, but changes to domain state or context are not carried out. The
+ * participant returns an indication that it is running in SAFE mode together with the action it would have
+ * performed if it was operating in ACTIVE mode.
+ */
+ SAFE,
+
+ /**
+ * Control Loop execution execution proceeds and changes to domain and state are carried out in a test environment.
+ * The participant returns an indication that it is running in TEST mode together with the action it has performed
+ * on the test environment.
+ */
+ TEST,
+
+ /**
+ * Control Loop execution execution is executed in the live environment by the participant.
+ */
+ ACTIVE,
+
+ /**
+ * Control Loop execution execution is terminated and not available.
+ */
+ TERMINATED
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatistics.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatistics.java
new file mode 100644
index 000000000..3a7b21fa1
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatistics.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.io.Serializable;
+import java.time.Instant;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.ToString;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+@NoArgsConstructor
+@Data
+@ToString
+public class ParticipantStatistics implements Serializable {
+ private static final long serialVersionUID = 744036598792333124L;
+
+
+ @NonNull
+ private ToscaConceptIdentifier participantId;
+
+ @NonNull
+ private Instant timeStamp;
+
+ private ParticipantState state;
+ private ParticipantHealthStatus healthStatus;
+ private long eventCount;
+ private long lastExecutionTime;
+ private double averageExecutionTime;
+ private long upTime;
+ private long lastEnterTime;
+ private long lastStart;
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatisticsList.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatisticsList.java
new file mode 100644
index 000000000..a69f96f85
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ParticipantStatisticsList.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
+
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@ToString
+public class ParticipantStatisticsList {
+ private List<ParticipantStatistics> statisticsList;
+}