Externalize the evaluation timeout configuration to properties fileconfig

1 files changed, 66 insertions, 0 deletions

diff --git a/src/main/scala/org/apache/toree/gateway/Config.scala b/src/main/scala/org/apache/toree/gateway/Config.scala
new file mode 100644
index 0000000..cfce60d
--- /dev/null
+++ b/src/main/scala/org/apache/toree/gateway/Config.scala
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright IBM Corp. 2017
+ *
+ * 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 org.apache.toree.gateway
+
+import java.io.{FileInputStream, InputStream}
+import java.nio.file.{Files, Path, Paths}
+import java.util.Properties
+
+object Config {
+  val CONFIG_FILE = "toree-gateway.properties"
+  var properties = new Properties()
+
+  // initialization
+  {
+    var home: String = ""
+    scala.util.control.Exception.ignoring(classOf[java.util.NoSuchElementException]) {
+      home = sys.env("TOREE_GATEWAY_HOME")
+    }
+    var configPath: Path = Paths.get(home + "/conf/"  + CONFIG_FILE)
+    if (Files.exists(configPath) == false) {
+      configPath = Paths.get(getClass.getResource("/"+ CONFIG_FILE).getPath)
+    }
+    this.properties.load(new FileInputStream(configPath.toString))
+  }
+
+
+  def get(key: String): String = {
+    return this.properties.getProperty(key)
+  }
+
+  def getOrElse(key:String, default:String): String = {
+    val value = get(key)
+    if(value == null || value.isEmpty) {
+      return default
+    } else {
+      return value
+    }
+  }
+
+  def getAsInt(key: String): Int = {
+    return this.properties.getProperty(key).toInt
+  }
+
+  def getOrElseAsInt(key:String, default:Int): Int = {
+    val value = get(key)
+    if(value == null || value.isEmpty) {
+      return default
+    } else {
+      return value.toInt
+    }
+  }
+}
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