@@ -0,0 +1,2651 @@
+/*%0A Licensed to Diennea S.r.l. under one%0A or more contributor license agreements. See the NOTICE file%0A distributed with this work for additional information%0A regarding copyright ownership. Diennea S.r.l. licenses this file%0A to you under the Apache License, Version 2.0 (the%0A %22License%22); you may not use this file except in compliance%0A with the License.  You may obtain a copy of the License at%0A%0A http://www.apache.org/licenses/LICENSE-2.0%0A%0A Unless required by applicable law or agreed to in writing,%0A software distributed under the License is distributed on an%0A %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A KIND, either express or implied.  See the License for the%0A specific language governing permissions and limitations%0A under the License.%0A%0A */%0Apackage herddb.utils;%0A%0Aimport java.security.AccessController;%0Aimport java.security.PrivilegedAction;%0A%0A/**%0A *%0A * @author enrico.olivelli%0A */%0Apublic class SystemProperties %7B%0A%0A    public static int getIntSystemProperty(String name, int defaultvalue) %7B%0A        return getIntSystemProperty(name, defaultvalue, %22%22);%0A    %7D%0A%0A    private static String getProperty(String name, String defaultvalue) %7B%0A        return (String) AccessController.doPrivileged((PrivilegedAction) (() -%3E %7B%0A            return System.getProperty(name, defaultvalue);%0A        %7D));%0A    %7D%0A%0A    public static int getIntSystemProperty(String name, int defaultvalue, String description) %7B%0A        String value = getProperty(name, defaultvalue + %22%22);%0A        try %7B%0A            return Integer.parseInt(value);%0A        %7D catch (NumberFormatException err) %7B%0A            RuntimeException rerr = new RuntimeException(%22Error reading system property %22 + name + %22 =%22 + value, err);%0A            throw rerr;%0A        %7D%0A    %7D%0A%0A    public static long getLongSystemProperty(String name, long defaultvalue) %7B%0A        String value = getProperty(name, defaultvalue + %22%22);%0A        try %7B%0A            return Long.parseLong(value);%0A        %7D catch (NumberFormatException err) %7B%0A            RuntimeException rerr = new RuntimeException(%22Error reading system property %22 + name + %22 =%22 + value, err);%0A            throw rerr;%0A        %7D%0A    %7D%0A%0A    public static boolean getBooleanSystemProperty(String name, boolean defaultvalue) %7B%0A        String value = getProperty(name, defaultvalue + %22%22);%0A        if (value.equalsIgnoreCase(%22true%22)) %7B%0A            return true;%0A        %7D else if (value.equalsIgnoreCase(%22false%22)) %7B%0A            return false;%0A        %7D else %7B%0A            RuntimeException rerr = new RuntimeException(%22Error reading system property %22%0A                + name + %22 =%22 + value + %22 allowed only true%7Cfalse%22);%0A            throw rerr;%0A        %7D%0A    %7D%0A%7D%0A

set default synch time to 1ms in order to improve out-of-the-box latency