List of usage examples for org.apache.commons.lang StringUtils repeat
public static String repeat(String str, int repeat)
Repeat a String repeat times to form a new String.
From source file:org.apache.hadoop.crypto.key.KeyShell.java
@Override public String getCommandUsage() { StringBuffer sbuf = new StringBuffer(USAGE_PREFIX + COMMANDS); String banner = StringUtils.repeat("=", 66); sbuf.append(banner + "\n"); sbuf.append(CreateCommand.USAGE + ":\n\n" + CreateCommand.DESC + "\n"); sbuf.append(banner + "\n"); sbuf.append(RollCommand.USAGE + ":\n\n" + RollCommand.DESC + "\n"); sbuf.append(banner + "\n"); sbuf.append(DeleteCommand.USAGE + ":\n\n" + DeleteCommand.DESC + "\n"); sbuf.append(banner + "\n"); sbuf.append(ListCommand.USAGE + ":\n\n" + ListCommand.DESC + "\n"); return sbuf.toString(); }
From source file:org.apache.hadoop.hdfs.server.diskbalancer.command.PlanCommand.java
/** * Prints a quick summary of the plan to screen. * * @param plans - List of NodePlans.//from w w w . java 2 s . c om */ static private void printToScreen(List<NodePlan> plans) { System.out.println("\nPlan :\n"); System.out.println(StringUtils.repeat("=", 80)); System.out.println(StringUtils.center("Source Disk", 30) + StringUtils.center("Dest.Disk", 30) + StringUtils.center("Size", 10) + StringUtils.center("Type", 10)); for (NodePlan plan : plans) { for (Step step : plan.getVolumeSetPlans()) { System.out.println( String.format("%s %s %s %s", StringUtils.center(step.getSourceVolume().getPath(), 30), StringUtils.center(step.getDestinationVolume().getPath(), 30), StringUtils.center(step.getSizeString(step.getBytesToMove()), 10), StringUtils.center(step.getDestinationVolume().getStorageType(), 10))); } } System.out.println(StringUtils.repeat("=", 80)); }
From source file:org.apache.hadoop.hdfs.tools.TableListing.java
@Override public String toString() { StringBuilder builder = new StringBuilder(); // Calculate the widths of each column based on their maxWidths and // the wrapWidth for the entire table int width = (columns.length - 1) * 2; // inter-column padding for (int i = 0; i < columns.length; i++) { width += columns[i].maxWidth;/*from ww w . j a v a2 s . c o m*/ } // Decrease the column size of wrappable columns until the goal width // is reached, or we can't decrease anymore while (width > wrapWidth) { boolean modified = false; for (int i = 0; i < columns.length; i++) { Column column = columns[i]; if (column.wrap) { int maxWidth = column.getMaxWidth(); if (maxWidth > 4) { column.setWrapWidth(maxWidth - 1); modified = true; width -= 1; if (width <= wrapWidth) { break; } } } } if (!modified) { break; } } int startrow = 0; if (!showHeader) { startrow = 1; } String[][] columnLines = new String[columns.length][]; for (int i = startrow; i < numRows + 1; i++) { int maxColumnLines = 0; for (int j = 0; j < columns.length; j++) { columnLines[j] = columns[j].getRow(i); if (columnLines[j].length > maxColumnLines) { maxColumnLines = columnLines[j].length; } } for (int c = 0; c < maxColumnLines; c++) { // First column gets no left-padding String prefix = ""; for (int j = 0; j < columns.length; j++) { // Prepend padding builder.append(prefix); prefix = " "; if (columnLines[j].length > c) { builder.append(columnLines[j][c]); } else { builder.append(StringUtils.repeat(" ", columns[j].maxWidth)); } } builder.append("\n"); } } return builder.toString(); }
From source file:org.apache.hadoop.hive.llap.cache.LowLevelLrfuCachePolicy.java
public String debugDumpHeap() { StringBuilder result = new StringBuilder("List: "); dumpList(result, listHead, listTail); result.append("\nHeap:"); if (heapSize == 0) { result.append(" <empty>\n"); return result.toString(); }//from ww w .java2 s . c o m result.append("\n"); int levels = 32 - Integer.numberOfLeadingZeros(heapSize); int ix = 0; int spacesCount = heap[0].toStringForCache().length() + 3; String full = StringUtils.repeat(" ", spacesCount), half = StringUtils.repeat(" ", spacesCount / 2); int maxWidth = 1 << (levels - 1); for (int i = 0; i < levels; ++i) { int width = 1 << i; int middleGap = (maxWidth - width) / width; for (int j = 0; j < (middleGap >>> 1); ++j) { result.append(full); } if ((middleGap & 1) == 1) { result.append(half); } for (int j = 0; j < width && ix < heapSize; ++j, ++ix) { if (j != 0) { for (int k = 0; k < middleGap; ++k) { result.append(full); } if (middleGap == 0) { result.append(" "); } } if ((j & 1) == 0) { result.append("("); } result.append(heap[ix].toStringForCache()); if ((j & 1) == 1) { result.append(")"); } } result.append("\n"); } return result.toString(); }
From source file:org.apache.hadoop.hive.ql.metadata.formatting.MetaDataPrettyFormatUtils.java
/** * Appends the specified text with alignment to sb. * Also appends an appopriately sized delimiter. * @return The number of columns consumed by the aligned string and the * delimiter.//ww w.j a va2s. c om */ private static int appendFormattedColumn(StringBuilder sb, String text, int alignment) { String paddedText = String.format("%-" + alignment + "s", text); int delimCount = 0; if (paddedText.length() < alignment + PRETTY_MAX_INTERCOL_SPACING) { delimCount = (alignment + PRETTY_MAX_INTERCOL_SPACING) - paddedText.length(); } else { delimCount = PRETTY_MAX_INTERCOL_SPACING; } String delim = StringUtils.repeat(" ", delimCount); sb.append(paddedText); sb.append(delim); sb.append(MetaDataFormatUtils.FIELD_DELIM); return paddedText.length() + delim.length(); }
From source file:org.apache.hadoop.ipc.TestProtoBufRpc.java
@Test(timeout = 6000) public void testExtraLongRpc() throws Exception { TestRpcService2 client = getClient2(); final String shortString = StringUtils.repeat("X", 4); // short message goes through EchoResponseProto echoResponse = client.echo2(null, newEchoRequest(shortString)); Assert.assertEquals(shortString, echoResponse.getMessage()); final String longString = StringUtils.repeat("X", 4096); try {// w w w . ja v a 2 s. c om client.echo2(null, newEchoRequest(longString)); Assert.fail("expected extra-long RPC to fail"); } catch (ServiceException se) { // expected } }
From source file:org.apache.hadoop.security.alias.CredentialShell.java
@Override public String getCommandUsage() { StringBuffer sbuf = new StringBuffer(USAGE_PREFIX + COMMANDS); String banner = StringUtils.repeat("=", 66); sbuf.append(banner + "\n"); sbuf.append(CreateCommand.USAGE + ":\n\n" + CreateCommand.DESC + "\n"); sbuf.append(banner + "\n"); sbuf.append(DeleteCommand.USAGE + ":\n\n" + DeleteCommand.DESC + "\n"); sbuf.append(banner + "\n"); sbuf.append(ListCommand.USAGE + ":\n\n" + ListCommand.DESC + "\n"); return sbuf.toString(); }
From source file:org.apache.hadoop.security.token.DtFileOperations.java
/** Print out a Credentials object. * @param creds the Credentials object to be printed out. * @param alias print only tokens matching alias (null matches all). * @param out print to this stream./*ww w. ja v a 2s . com*/ * @throws IOException */ public static void printCredentials(Credentials creds, Text alias, PrintStream out) throws IOException { boolean tokenHeader = true; String fmt = "%-24s %-20s %-15s %-12s %s%n"; for (Token<?> token : creds.getAllTokens()) { if (matchAlias(token, alias)) { if (tokenHeader) { out.printf(fmt, "Token kind", "Service", "Renewer", "Exp date", "URL enc token"); out.println(StringUtils.repeat("-", 80)); tokenHeader = false; } AbstractDelegationTokenIdentifier id = (AbstractDelegationTokenIdentifier) token.decodeIdentifier(); out.printf(fmt, token.getKind(), token.getService(), (id != null) ? id.getRenewer() : NA_STRING, (id != null) ? formatDate(id.getMaxDate()) : NA_STRING, token.encodeToUrlString()); } } }
From source file:org.apache.hadoop.yarn.client.cli.LogsCLI.java
private void printContainerLogsFromRunningApplication(Configuration conf, String appId, String containerIdStr, String nodeHttpAddress, String nodeId, String[] logFiles, LogCLIHelpers logCliHelper, String appOwner) throws IOException { String[] requestedLogFiles = logFiles; // fetch all the log files for the container if (fetchAllLogFiles(logFiles)) { requestedLogFiles = getContainerLogFiles(getConf(), containerIdStr, nodeHttpAddress); }/*from w w w.ja v a 2 s . c om*/ Client webServiceClient = Client.create(); String containerString = "\n\nContainer: " + containerIdStr; System.out.println(containerString); System.out.println(StringUtils.repeat("=", containerString.length())); for (String logFile : requestedLogFiles) { System.out.println("LogType:" + logFile); System.out.println("Log Upload Time:" + Times.format(System.currentTimeMillis())); System.out.println("Log Contents:"); try { WebResource webResource = webServiceClient .resource(WebAppUtils.getHttpSchemePrefix(conf) + nodeHttpAddress); ClientResponse response = webResource.path("ws").path("v1").path("node").path("containerlogs") .path(containerIdStr).path(logFile).accept(MediaType.TEXT_PLAIN).get(ClientResponse.class); System.out.println(response.getEntity(String.class)); System.out.println("End of LogType:" + logFile); } catch (ClientHandlerException | UniformInterfaceException ex) { System.out.println("Can not find the log file:" + logFile + " for the container:" + containerIdStr + " in NodeManager:" + nodeId); } } // for the case, we have already uploaded partial logs in HDFS logCliHelper.dumpAContainersLogsForALogType(appId, containerIdStr, nodeId, appOwner, Arrays.asList(requestedLogFiles)); }
From source file:org.apache.hadoop.yarn.client.cli.LogsCLI.java
private void printContainerLogsForFinishedApplication(String appId, String containerId, String nodeAddress, String[] logFiles, LogCLIHelpers logCliHelper, String appOwner) throws IOException { String containerString = "\n\nContainer: " + containerId; System.out.println(containerString); System.out.println(StringUtils.repeat("=", containerString.length())); logCliHelper.dumpAContainersLogsForALogType(appId, containerId, nodeAddress, appOwner, logFiles != null ? Arrays.asList(logFiles) : null); }