1 files changed, 70 insertions, 0 deletions
diff --git a/config-application-package/src/main/java/com/yahoo/config/model/application/provider/StaticConfigDefinitionRepo.java b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/StaticConfigDefinitionRepo.java
new file mode 100644
index 00000000000..85ed84c6468
--- /dev/null
+++ b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/StaticConfigDefinitionRepo.java
@@ -0,0 +1,70 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config.model.application.provider;
+
+import com.yahoo.config.codegen.CNode;
+import com.yahoo.config.model.api.ConfigDefinitionRepo;
+import com.yahoo.io.IOUtils;
+import com.yahoo.log.LogLevel;
+import com.yahoo.vespa.config.ConfigDefinitionKey;
+import com.yahoo.vespa.config.buildergen.ConfigDefinition;
+import com.yahoo.vespa.config.util.ConfigUtils;
+import com.yahoo.vespa.defaults.Defaults;
+import org.apache.commons.lang.StringUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * A global pool of all config definitions that this server knows about. These objects can be shared
+ * by all tenants, as they are not modified.
+ *
+ * @author lulf
+ * @since 5.10
+ */
+public class StaticConfigDefinitionRepo implements ConfigDefinitionRepo {
+
+    private static final java.util.logging.Logger log = java.util.logging.Logger.getLogger(StaticConfigDefinitionRepo.class.getName());
+    private final Map<ConfigDefinitionKey, ConfigDefinition> configDefinitions = new LinkedHashMap<>();
+    private static final String DEFAULT_SERVER_DEF_DIR = Defaults.getDefaults().vespaHome() + "var/db/vespa/config_server/serverdb/classes";
+
+    public StaticConfigDefinitionRepo() {
+        this(new File(DEFAULT_SERVER_DEF_DIR));
+    }
+
+    public StaticConfigDefinitionRepo(File definitionDir) {
+        initialize(definitionDir);
+    }
+
+    private void initialize(File definitionDir) {
+        if ( ! definitionDir.exists()) return;
+
+        for (File def : definitionDir.listFiles((dir, name) -> name.matches(".*\\.def")))
+            addConfigDefinition(def);
+    }
+
+    private void addConfigDefinition(File def) {
+        try {
+            ConfigDefinitionKey key = ConfigUtils.createConfigDefinitionKeyFromDefFile(def);
+            if (key.getNamespace().isEmpty())
+                key = new ConfigDefinitionKey(key.getName(), CNode.DEFAULT_NAMESPACE);
+            addConfigDefinition(key, def);
+        } catch (IOException e) {
+            log.log(LogLevel.WARNING, "Exception adding config definition " + def, e);
+        }
+    }
+
+    private void addConfigDefinition(ConfigDefinitionKey key, File defFile) throws IOException {
+        String payload = IOUtils.readFile(defFile);
+        configDefinitions.put(key, new ConfigDefinition(key.getName(), StringUtils.split(payload, "\n")));
+    }
+
+    @Override
+    public Map<ConfigDefinitionKey, ConfigDefinition> getConfigDefinitions() {
+        return Collections.unmodifiableMap(configDefinitions);
+    }
+
+}