feat: allows to send an alert when the HC status changes

This closes gravitee-io/issues#63

src/main/java/io/gravitee/repository/management/api/AlertRepository.java

@@ -0,0 +1,31 @@
+/**
+ * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
+ *
+ * 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 io.gravitee.repository.management.api;
+
+import io.gravitee.repository.exceptions.TechnicalException;
+import io.gravitee.repository.management.model.Alert;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author Azize ELAMRANI (azize.elamrani at graviteesource.com)
+ * @author GraviteeSource Team
+ */
+public interface AlertRepository extends CrudRepository<Alert, String>{
+    Set<Alert> findAll() throws TechnicalException;
+    List<Alert> findByReference(String referenceType, String referenceId) throws TechnicalException;
+}

src/main/java/io/gravitee/repository/management/model/Alert.java

@@ -0,0 +1,186 @@
+/**
+ * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
+ *
+ * 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 io.gravitee.repository.management.model;
+
+import java.util.Date;
+import java.util.Objects;
+
+/**
+ * @author Azize ELAMRANI (azize.elamrani at graviteesource.com)
+ * @author GraviteeSource Team
+ */
+public class Alert {
+
+    private String id;
+    private String name;
+    private String description;
+    private String referenceType;
+    private String referenceId;
+    private String type;
+    private String metricType;
+    private String metric;
+    private String thresholdType;
+    private Double threshold;
+    private String plan;
+    private boolean enabled;
+    private Date createdAt;
+    private Date updatedAt;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getReferenceType() {
+        return referenceType;
+    }
+
+    public void setReferenceType(String referenceType) {
+        this.referenceType = referenceType;
+    }
+
+    public String getReferenceId() {
+        return referenceId;
+    }
+
+    public void setReferenceId(String referenceId) {
+        this.referenceId = referenceId;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getMetricType() {
+        return metricType;
+    }
+
+    public void setMetricType(String metricType) {
+        this.metricType = metricType;
+    }
+
+    public String getMetric() {
+        return metric;
+    }
+
+    public void setMetric(String metric) {
+        this.metric = metric;
+    }
+
+    public String getThresholdType() {
+        return thresholdType;
+    }
+
+    public void setThresholdType(String thresholdType) {
+        this.thresholdType = thresholdType;
+    }
+
+    public Double getThreshold() {
+        return threshold;
+    }
+
+    public void setThreshold(Double threshold) {
+        this.threshold = threshold;
+    }
+
+    public String getPlan() {
+        return plan;
+    }
+
+    public void setPlan(String plan) {
+        this.plan = plan;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    public Date getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Date createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Date getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Date updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof Alert)) return false;
+        Alert alert = (Alert) o;
+        return Objects.equals(id, alert.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public String toString() {
+        return "Alert{" +
+                "id='" + id + '\'' +
+                ", name='" + name + '\'' +
+                ", description='" + description + '\'' +
+                ", referenceType='" + referenceType + '\'' +
+                ", referenceId='" + referenceId + '\'' +
+                ", type='" + type + '\'' +
+                ", metricType='" + metricType + '\'' +
+                ", metric='" + metric + '\'' +
+                ", thresholdType='" + thresholdType + '\'' +
+                ", threshold=" + threshold +
+                ", plan='" + plan + '\'' +
+                ", enabled=" + enabled +
+                ", createdAt=" + createdAt +
+                ", updatedAt=" + updatedAt +
+                '}';
+    }
+}

src/main/java/io/gravitee/repository/management/model/AlertCondition.java

@@ -0,0 +1,77 @@
+/**
+ * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
+ *
+ * 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 io.gravitee.repository.management.model;
+
+import java.util.Objects;
+
+/**
+ * @author Azize ELAMRANI (azize.elamrani at graviteesource.com)
+ * @author GraviteeSource Team
+ */
+public class AlertCondition {
+
+    private String metric;
+    private String threshold;
+    private int value;
+
+    public String getMetric() {
+        return metric;
+    }
+
+    public void setMetric(String metric) {
+        this.metric = metric;
+    }
+
+    public String getThreshold() {
+        return threshold;
+    }
+
+    public void setThreshold(String threshold) {
+        this.threshold = threshold;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof AlertCondition)) return false;
+        AlertCondition that = (AlertCondition) o;
+        return value == that.value &&
+                Objects.equals(metric, that.metric) &&
+                Objects.equals(threshold, that.threshold);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(metric, threshold, value);
+    }
+
+    @Override
+    public String toString() {
+        return "AlertCondition{" +
+                "metric='" + metric + '\'' +
+                ", threshold='" + threshold + '\'' +
+                ", value=" + value +
+                '}';
+    }
+}