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1 files changed, 25 insertions, 0 deletions

diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/Deployer.java b/config-provisioning/src/main/java/com/yahoo/config/provision/Deployer.java
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+++ b/config-provisioning/src/main/java/com/yahoo/config/provision/Deployer.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config.provision;
+
+import java.time.Duration;
+import java.util.Optional;
+
+/**
+ * A deployer is used to deploy applications.
+ *
+ * @author bratseth
+ */
+public interface Deployer {
+
+    /**
+     * Creates a new deployment from the active application, if available.
+     *
+     * @param application the active application to be redeployed
+     * @param timeout the timeout to use for each individual deployment operation
+     * @return a new deployment from the local active, or empty if a local active application
+     *         was not present for this id (meaning it either is not active or active on another
+     *         node in the config server cluster)
+     */
+    public Optional<Deployment> deployFromLocalActive(ApplicationId application, Duration timeout);
+
+}