Merge missing optimizer classes

Implement policy model.

Issue-ID: OPTFRA-458

Change-Id: Ibb7f8535af910dff3ab9ce671b62fb826899058c
Signed-off-by: Jerry Flood <jflood@att.com>

8 files changed, 771 insertions, 0 deletions

diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/common/LogMessages.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/common/LogMessages.java
index ce1c389..b61b02a 100644
--- a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/common/LogMessages.java
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/common/LogMessages.java
@@ -72,6 +72,7 @@ public enum LogMessages implements ObservationInterface {
     TOPOLOGY_REQUEST("Topology request {0} for {1} URL: {1}", Status.OK, Level.INFO),
     OPTIMIZER_REQUEST("OPtimizer request {0} for {1} Command: {1}", Status.OK, Level.INFO),
     TICKETS_REQUEST("Tickets request {0} for {1} URL: {1}", Status.OK, Level.INFO),
+    UNSUPPORTED_PERIODIC_TIME("Unsupported periodic time from policy: {0}", Status.INTERNAL_SERVER_ERROR, Level.ERROR),
 
     ;
     private final String defaultId;
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerRequest.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerRequest.java
new file mode 100644
index 0000000..0961de5
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerRequest.java
@@ -0,0 +1,160 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property. Modifications Copyright © 2018 IBM.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Optimizer Request",
+                description = "Request to provide an \"conflict free\" schedule for passed elements.")
+public class OptimizerRequest implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(OptimizerRequest.class);
+
+    @ApiModelProperty(value = "Unique Id of the request")
+    private String requestId;
+
+    @ApiModelProperty(value = "Concurrency limit for this request")
+    private Integer concurrencyLimit;
+
+    @ApiModelProperty(value = "Expected duration of normal change")
+    private Integer normalDuration;
+
+    @ApiModelProperty(value = "Additional duration for failed change")
+    private Integer additionalDuration;
+
+    @ApiModelProperty(value = "Implementation specific name value pairs.")
+    private List<NameValue> commonData;
+
+    @ApiModelProperty(value = "Lists of desired change windows to schedule the elements.")
+    private List<ChangeWindow> changeWindows = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of the elements to schedule.")
+    private List<ElementInfo> elements = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of the policies to control optimization.")
+    private List<PolicyInfo> policies = new ArrayList<>();
+
+    public String getRequestId() {
+        return requestId;
+    }
+
+
+    public void setRequestId(String requestId) {
+        this.requestId = requestId;
+    }
+
+
+    public List<PolicyInfo> getPolicies() {
+        return policies;
+    }
+
+
+    public void setPolicies(List<PolicyInfo> policies) {
+        this.policies = policies;
+    }
+
+
+    public List<NameValue> getCommonData() {
+        return commonData;
+    }
+
+
+    public void setCommonData(List<NameValue> commonData) {
+        this.commonData = commonData;
+    }
+
+
+    public List<ElementInfo> getElements() {
+        return elements;
+    }
+
+
+    public void setElements(List<ElementInfo> elements) {
+        this.elements = elements;
+    }
+
+
+    public List<ChangeWindow> getChangeWindows() {
+        return changeWindows;
+    }
+
+
+    public void setChangeWindows(List<ChangeWindow> changeWindows) {
+        this.changeWindows = changeWindows;
+    }
+
+
+    public Integer getConcurrencyLimit() {
+        return concurrencyLimit;
+    }
+
+
+    public void setConcurrencyLimit(Integer concurrencyLimit) {
+        this.concurrencyLimit = concurrencyLimit;
+    }
+
+
+    public Integer getNormalDuration() {
+        return normalDuration;
+    }
+
+
+    public void setNormalDuration(Integer normalDuration) {
+        this.normalDuration = normalDuration;
+    }
+
+
+    public Integer getAdditionalDuration() {
+        return additionalDuration;
+    }
+
+
+    public void setAdditionalDuration(Integer additionalDuration) {
+        this.additionalDuration = additionalDuration;
+    }
+
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerResponse.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerResponse.java
new file mode 100644
index 0000000..2f8e705
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerResponse.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property. Modifications Copyright © 2018 IBM.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Optimizer Response", description = "Response to optimizer request for the requested elements.")
+public class OptimizerResponse implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(OptimizerResponse.class);
+
+    public enum OptimizeScheduleStatus {
+        CREATED, PENDING_TOPOLOGY, PENDING_TICKETS, PENDING_OPTIMIZER, COMPLETED, FAILED, DELETED,
+    }
+
+    @ApiModelProperty(value = "Unique Id of the request")
+    private String requestId;
+
+    @ApiModelProperty(value = "Status of the optimization")
+    private OptimizeScheduleStatus status;
+
+    @ApiModelProperty(value = "Message for failed optimization")
+    private String errorMessage;
+
+
+    @ApiModelProperty(value = "List of schedules returned by the optimizer.")
+    private List<OptimizerScheduleInfo> schedules = new ArrayList<>();
+
+    public String getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(String requestId) {
+        this.requestId = requestId;
+    }
+
+
+    public List<OptimizerScheduleInfo> getSchedules() {
+        return schedules;
+    }
+
+    public void setSchedules(List<OptimizerScheduleInfo> schedules) {
+        this.schedules = schedules;
+    }
+
+    public OptimizeScheduleStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(OptimizeScheduleStatus status) {
+        this.status = status;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+    /**
+     * To string.
+     *
+     * @return the string
+     */
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerScheduleInfo.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerScheduleInfo.java
new file mode 100644
index 0000000..37bb404
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/OptimizerScheduleInfo.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ *
+ * Copyright © 2019 AT&T Intellectual Property.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Optimizer Schedule Info", description = "Schedule Information returned from optimizer request.")
+public class OptimizerScheduleInfo implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(OptimizerScheduleInfo.class);
+
+    @ApiModelProperty(value = "Lists of elements with start times.")
+    private List<ScheduledElement> scheduledElements = new ArrayList<>();
+
+    @ApiModelProperty(value = "Lists of elements that were not able to be scheduled.")
+    private List<UnScheduledElement> unScheduledElements = new ArrayList<>();
+
+
+    public List<ScheduledElement> getScheduledElements() {
+        return scheduledElements;
+    }
+
+
+    public void setScheduledElements(List<ScheduledElement> scheduledElements) {
+        this.scheduledElements = scheduledElements;
+    }
+
+
+    public List<UnScheduledElement> getUnScheduledElements() {
+        return unScheduledElements;
+    }
+
+
+    public void setUnScheduledElements(List<UnScheduledElement> unScheduledElements) {
+        this.unScheduledElements = unScheduledElements;
+    }
+
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/PolicyInfo.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/PolicyInfo.java
new file mode 100644
index 0000000..524571a
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/PolicyInfo.java
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ *
+ * Copyright © 2019 AT&T Intellectual Property.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Supported Policy Information", description = "Policy Information returned from get policies API.")
+public class PolicyInfo implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(PolicyInfo.class);
+
+    @ApiModelProperty(value = "Policy name")
+    private String policyName;
+
+    @ApiModelProperty(value = "Policy description")
+    private String policyDescription;
+
+    @ApiModelProperty(value = "Named values to modify/override policy attributes.")
+    public List<NameValue> policyModifiers = new ArrayList<>();
+
+    public String getPolicyName() {
+        return policyName;
+    }
+
+    public void setPolicyName(String policyName) {
+        this.policyName = policyName;
+    }
+
+    public String getPolicyDescription() {
+        return policyDescription;
+    }
+
+    public void setPolicyDescription(String policyDescription) {
+        this.policyDescription = policyDescription;
+    }
+
+    public List<NameValue> getPolicyModifiers() {
+        return policyModifiers;
+    }
+
+    public void setPolicyModifiers(List<NameValue> policyModifiers) {
+        this.policyModifiers = policyModifiers;
+    }
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ReferencedElementInfo.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ReferencedElementInfo.java
new file mode 100644
index 0000000..97210b1
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ReferencedElementInfo.java
@@ -0,0 +1,100 @@
+/*******************************************************************************
+ *
+ * Copyright © 2019 AT&T Intellectual Property.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Topology Related Element", description = "Element Information returned from TopologyRequuest.")
+public class ReferencedElementInfo implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(ReferencedElementInfo.class);
+
+    @ApiModelProperty(value = "Element identifier")
+    private String elementId;
+
+    @ApiModelProperty(value = "Location information for the element.")
+    private ElementLocation elementLocation;
+
+    @ApiModelProperty(value = "Related elements only. Element ids of the element(s) ")
+    private List<String> referencingElements;
+
+    @ApiModelProperty(value = "Implementation specific element data.")
+    public List<NameValue> elementData = new ArrayList<>();
+
+    public String getElementId() {
+        return elementId;
+    }
+
+    public void setElementId(String elementId) {
+        this.elementId = elementId;
+    }
+
+    public ElementLocation getElementLocation() {
+        return elementLocation;
+    }
+
+    public void setElementLocation(ElementLocation elementLocation) {
+        this.elementLocation = elementLocation;
+    }
+
+
+    public List<String> getRelatedElements() {
+        return referencingElements;
+    }
+
+    public void setRelatedElements(List<String> relatedElements) {
+        this.referencingElements = relatedElements;
+    }
+
+    public List<NameValue> getElementData() {
+        return elementData;
+    }
+
+    public void setElementData(List<NameValue> elementData) {
+        this.elementData = elementData;
+    }
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ScheduledElement.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ScheduledElement.java
new file mode 100644
index 0000000..b3561dd
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/ScheduledElement.java
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ *
+ * Copyright © 2019 AT&T Intellectual Property.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.Date;
+import org.springframework.format.annotation.DateTimeFormat;
+
+@ApiModel(value = "Scheduled Element", description = "Scheduled element returned by the optimizer.")
+public class ScheduledElement implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(ScheduledElement.class);
+
+    public enum ScheduleType {
+        UNKNOWN, GROUP_DISPATCH, INDIVIDUAL,
+    }
+
+    @ApiModelProperty(value = "Element identifier")
+    private String elementId;
+
+    @ApiModelProperty(value = "Group identifier")
+    private String groupId;
+
+    private ScheduleType scheduleType = ScheduleType.UNKNOWN;
+
+    @ApiModelProperty(value = "Earliest time for which changes may begin.")
+    @DateTimeFormat(pattern = "yyyy-MM-dd'T'hh:mm:ss'Z'")
+    private Date startTime;
+
+    @ApiModelProperty(value = "Latest time by which all changes must be completed.")
+    @DateTimeFormat(pattern = "yyyy-MM-dd'T'hh:mm:ss'Z'")
+    private Date endTime;
+
+    @ApiModelProperty(value = "Expected duration of change in seconds.")
+    private Long durationSeconds;
+
+    public String getElementId() {
+        return elementId;
+    }
+
+    public void setElementId(String elementId) {
+        this.elementId = elementId;
+    }
+
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    public ScheduleType getScheduleType() {
+        return scheduleType;
+    }
+
+    public void setScheduleType(ScheduleType scheduleType) {
+        this.scheduleType = scheduleType;
+    }
+
+    public Date getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(Date startTime) {
+        this.startTime = startTime;
+    }
+
+    public Date getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(Date endTime) {
+        this.endTime = endTime;
+    }
+
+    public Long getDurationSeconds() {
+        return durationSeconds;
+    }
+
+    public void setDurationSeconds(Long durationSeconds) {
+        this.durationSeconds = durationSeconds;
+    }
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+}
diff --git a/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/UnScheduledElement.java b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/UnScheduledElement.java
new file mode 100644
index 0000000..775c760
--- /dev/null
+++ b/cmso-optimizer/src/main/java/org/onap/optf/cmso/optimizer/service/rs/models/UnScheduledElement.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ *
+ * Copyright © 2019 AT&T Intellectual Property.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed under the Creative
+ * Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation 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.onap.optf.cmso.optimizer.service.rs.models;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Unscheduled Element", description = "Scheduled element returned by the optimizer.")
+public class UnScheduledElement implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private static EELFLogger log = EELFManager.getInstance().getLogger(UnScheduledElement.class);
+
+    public enum NotScheduledReason {
+        ConcurrencyConstraint, AvailabilityConstraint, Other,
+    }
+
+    @ApiModelProperty(value = "Element identifier")
+    private String elementId;
+
+    @ApiModelProperty(value = "Group identifier")
+    private String groupId;
+
+    @ApiModelProperty(value = "List of reasons not able to schedule this element.")
+    private List<NotScheduledReason> notScheduledReaons = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of messages not able to schedule this element.")
+    private List<String> notScheduledMessages = new ArrayList<>();
+
+    public String getElementId() {
+        return elementId;
+    }
+
+    public void setElementId(String elementId) {
+        this.elementId = elementId;
+    }
+
+    public List<NotScheduledReason> getNotScheduledReaons() {
+        return notScheduledReaons;
+    }
+
+    public void setNotScheduledReaons(List<NotScheduledReason> notScheduledReaons) {
+        this.notScheduledReaons = notScheduledReaons;
+    }
+
+    public List<String> getNotScheduledMessages() {
+        return notScheduledMessages;
+    }
+
+    public void setNotScheduledMessages(List<String> notScheduledMessages) {
+        this.notScheduledMessages = notScheduledMessages;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    @Override
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            log.debug("Error in toString()", e);
+        }
+        return "";
+    }
+}