@Override public void open() { out = new ByteArrayOutputStream(); flinkConf = new org.apache.flink.configuration.Configuration(); Properties intpProperty = getProperty(); for (Object k : intpProperty.keySet()) { String key = (String) k; String val = toString(intpProperty.get(key)); flinkConf.setString(key, val); } if (localMode()) { startFlinkMiniCluster(); } flinkIloop = new FlinkILoop(getHost(), getPort(), (BufferedReader) null, new PrintWriter(out)); flinkIloop.settings_$eq(createSettings()); flinkIloop.createInterpreter(); imain = flinkIloop.intp(); // prepare bindings imain.interpret("@transient var _binder = new java.util.HashMap[String, Object]()"); binder = (Map<String, Object>) getValue("_binder"); // import libraries imain.interpret("import scala.tools.nsc.io._"); imain.interpret("import Properties.userHome"); imain.interpret("import scala.compat.Platform.EOL"); imain.interpret("import org.apache.flink.api.scala._"); imain.interpret("import org.apache.flink.api.common.functions._"); imain.bindValue("env", flinkIloop.scalaEnv()); }
@Override public void open() { out = new ByteArrayOutputStream(); flinkConf = new org.apache.flink.configuration.Configuration(); Properties intpProperty = getProperty(); for (Object k : intpProperty.keySet()) { String key = (String) k; String val = toString(intpProperty.get(key)); flinkConf.setString(key, val); } if (localMode()) { startFlinkMiniCluster(); } flinkIloop = new FlinkILoop( getHost(), getPort(), flinkConf, (BufferedReader) null, new PrintWriter(out)); flinkIloop.settings_$eq(createSettings()); flinkIloop.createInterpreter(); imain = flinkIloop.intp(); org.apache.flink.api.scala.ExecutionEnvironment benv = flinkIloop.scalaBenv(); // new ExecutionEnvironment(remoteBenv) org.apache.flink.streaming.api.scala.StreamExecutionEnvironment senv = flinkIloop.scalaSenv(); senv.getConfig().disableSysoutLogging(); benv.getConfig().disableSysoutLogging(); // prepare bindings imain.interpret("@transient var _binder = new java.util.HashMap[String, Object]()"); Map<String, Object> binder = (Map<String, Object>) getLastObject(); // import libraries imain.interpret("import scala.tools.nsc.io._"); imain.interpret("import Properties.userHome"); imain.interpret("import scala.compat.Platform.EOL"); imain.interpret("import org.apache.flink.api.scala._"); imain.interpret("import org.apache.flink.api.common.functions._"); binder.put("benv", benv); imain.interpret( "val benv = _binder.get(\"benv\").asInstanceOf[" + benv.getClass().getName() + "]"); binder.put("senv", senv); imain.interpret( "val senv = _binder.get(\"senv\").asInstanceOf[" + senv.getClass().getName() + "]"); }