/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 io.openmessaging.storage.dledger.utils; import java.io.File; import java.text.NumberFormat; import java.util.Calendar; public class DLedgerUtils { public static void sleep(long sleepMs) { try { Thread.sleep(sleepMs); } catch (Throwable ignored) { } } public static long elapsed(long start) { return System.currentTimeMillis() - start; } public static String offset2FileName(final long offset) { NumberFormat nf = NumberFormat.getInstance(); nf.setMinimumIntegerDigits(20); nf.setMaximumFractionDigits(0); nf.setGroupingUsed(false); return nf.format(offset); } public static long computeEclipseTimeMilliseconds(final long beginTime) { return System.currentTimeMillis() - beginTime; } public static boolean isItTimeToDo(final String when) { String[] whiles = when.split(";"); if (whiles.length > 0) { Calendar now = Calendar.getInstance(); for (String w : whiles) { int nowHour = Integer.parseInt(w); if (nowHour == now.get(Calendar.HOUR_OF_DAY)) { return true; } } } return false; } public static double getDiskPartitionSpaceUsedPercent(final String path) { if (null == path || path.isEmpty()) return -1; try { File file = new File(path); if (!file.exists()) return -1; long totalSpace = file.getTotalSpace(); if (totalSpace > 0) { long freeSpace = file.getFreeSpace(); long usedSpace = totalSpace - freeSpace; return usedSpace / (double) totalSpace; } } catch (Exception e) { return -1; } return -1; } }