1 files changed, 26 insertions, 0 deletions
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/monitor/application/DuperModelInfraApi.java b/service-monitor/src/main/java/com/yahoo/vespa/service/monitor/application/DuperModelInfraApi.java
new file mode 100644
index 00000000000..2faeca55fa4
--- /dev/null
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/monitor/application/DuperModelInfraApi.java
@@ -0,0 +1,26 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.service.monitor.application;
+
+import com.yahoo.config.provision.ApplicationId;
+import com.yahoo.config.provision.HostName;
+
+import java.util.List;
+
+/**
+ * The DuperModel's API for infrastructure applications.
+ *
+ * @author hakonhall
+ */
+public interface DuperModelInfraApi {
+    /** Returns the list of supported infrastructure applications. */
+    List<InfraApplicationApi> getSupportedInfraApplications();
+
+    /** Returns true if the DuperModel has registered the infrastructure application as active. */
+    boolean infraApplicationIsActive(ApplicationId applicationId);
+
+    /** Update the DuperModel: A supported infrastructure application has been activated or is active. */
+    void infraApplicationActivated(ApplicationId applicationId, List<HostName> hostnames);
+
+    /** Update the DuperModel: A supported infrastructure application has been removed or is not active. */
+    void infraApplicationRemoved(ApplicationId applicationId);
+}