Method resetStateForExecModeSwitch

test/org/apache/pig/test/Util.java:1443–1455

Called to reset ThreadLocal or static states that PigServer depends on when a test suite has testcases switching between LOCAL and MAPREDUCE/TEZ execution modes

()

     * execution modes
     */
    public static void resetStateForExecModeSwitch() {
        FileLocalizer.setInitialized(false);

        // For tez testing, we want to avoid TezResourceManager/LocalResource reuse
        // (when switching between local and mapreduce/tez)
        TezResourceManager.dropInstance();

        // TODO: once we have Tez local mode, we can get rid of this. For now,
        // if we run this test suite in Tez mode and there are some tests
        // in LOCAL mode, we need to set ScriptState to
        // null to force ScriptState gets initialized every time.
        ScriptState.start(null);
    }

    public static boolean isMapredExecType(ExecType execType) {
        return execType == ExecType.MAPREDUCE;