Examples with ParseException org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException used on opensource projects

Example 11 with ParseException

use of org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException in project hbase by apache.

the class RegionPlacementMaintainer method main.

public static void main(String[] args) throws IOException {
    Options opt = new Options();
    opt.addOption("w", "write", false, "write the assignments to hbase:meta only");
    opt.addOption("u", "update", false, "update the assignments to hbase:meta and RegionServers together");
    opt.addOption("n", "dry-run", false, "do not write assignments to META");
    opt.addOption("v", "verify", false, "verify current assignments against META");
    opt.addOption("p", "print", false, "print the current assignment plan in META");
    opt.addOption("h", "help", false, "print usage");
    opt.addOption("d", "verification-details", false, "print the details of verification report");
    opt.addOption("zk", true, "to set the zookeeper quorum");
    opt.addOption("fs", true, "to set HDFS");
    opt.addOption("hbase_root", true, "to set hbase_root directory");
    opt.addOption("overwrite", false, "overwrite the favored nodes for a single region," + "for example: -update -r regionName -f server1:port,server2:port,server3:port");
    opt.addOption("r", true, "The region name that needs to be updated");
    opt.addOption("f", true, "The new favored nodes");
    opt.addOption("tables", true, "The list of table names splitted by ',' ;" + "For example: -tables: t1,t2,...,tn");
    opt.addOption("l", "locality", true, "enforce the maximum locality");
    opt.addOption("m", "min-move", true, "enforce minimum assignment move");
    opt.addOption("diff", false, "calculate difference between assignment plans");
    opt.addOption("munkres", false, "use munkres to place secondaries and tertiaries");
    opt.addOption("ld", "locality-dispersion", false, "print locality and dispersion " + "information for current plan");
    try {
        CommandLine cmd = new GnuParser().parse(opt, args);
        Configuration conf = HBaseConfiguration.create();
        boolean enforceMinAssignmentMove = true;
        boolean enforceLocality = true;
        boolean verificationDetails = false;
        // Read all the options
        if ((cmd.hasOption("l") && cmd.getOptionValue("l").equalsIgnoreCase("false")) || (cmd.hasOption("locality") && cmd.getOptionValue("locality").equalsIgnoreCase("false"))) {
            enforceLocality = false;
        }
        if ((cmd.hasOption("m") && cmd.getOptionValue("m").equalsIgnoreCase("false")) || (cmd.hasOption("min-move") && cmd.getOptionValue("min-move").equalsIgnoreCase("false"))) {
            enforceMinAssignmentMove = false;
        }
        if (cmd.hasOption("zk")) {
            conf.set(HConstants.ZOOKEEPER_QUORUM, cmd.getOptionValue("zk"));
            LOG.info("Setting the zk quorum: " + conf.get(HConstants.ZOOKEEPER_QUORUM));
        }
        if (cmd.hasOption("fs")) {
            conf.set(FileSystem.FS_DEFAULT_NAME_KEY, cmd.getOptionValue("fs"));
            LOG.info("Setting the HDFS: " + conf.get(FileSystem.FS_DEFAULT_NAME_KEY));
        }
        if (cmd.hasOption("hbase_root")) {
            conf.set(HConstants.HBASE_DIR, cmd.getOptionValue("hbase_root"));
            LOG.info("Setting the hbase root directory: " + conf.get(HConstants.HBASE_DIR));
        }
        // Create the region placement obj
        try (RegionPlacementMaintainer rp = new RegionPlacementMaintainer(conf, enforceLocality, enforceMinAssignmentMove)) {
            if (cmd.hasOption("d") || cmd.hasOption("verification-details")) {
                verificationDetails = true;
            }
            if (cmd.hasOption("tables")) {
                String tableNameListStr = cmd.getOptionValue("tables");
                String[] tableNames = StringUtils.split(tableNameListStr, ",");
                rp.setTargetTableName(tableNames);
            }
            if (cmd.hasOption("munkres")) {
                USE_MUNKRES_FOR_PLACING_SECONDARY_AND_TERTIARY = true;
            }
            // Read all the modes
            if (cmd.hasOption("v") || cmd.hasOption("verify")) {
                // Verify the region placement.
                rp.verifyRegionPlacement(verificationDetails);
            } else if (cmd.hasOption("n") || cmd.hasOption("dry-run")) {
                // Generate the assignment plan only without updating the hbase:meta and RS
                FavoredNodesPlan plan = rp.getNewAssignmentPlan();
                printAssignmentPlan(plan);
            } else if (cmd.hasOption("w") || cmd.hasOption("write")) {
                // Generate the new assignment plan
                FavoredNodesPlan plan = rp.getNewAssignmentPlan();
                // Print the new assignment plan
                printAssignmentPlan(plan);
                // Write the new assignment plan to META
                rp.updateAssignmentPlanToMeta(plan);
            } else if (cmd.hasOption("u") || cmd.hasOption("update")) {
                // Generate the new assignment plan
                FavoredNodesPlan plan = rp.getNewAssignmentPlan();
                // Print the new assignment plan
                printAssignmentPlan(plan);
                // Update the assignment to hbase:meta and Region Servers
                rp.updateAssignmentPlan(plan);
            } else if (cmd.hasOption("diff")) {
                FavoredNodesPlan newPlan = rp.getNewAssignmentPlan();
                Map<String, Map<String, Float>> locality = FSUtils.getRegionDegreeLocalityMappingFromFS(conf);
                Map<TableName, Integer> movesPerTable = rp.getRegionsMovement(newPlan);
                rp.checkDifferencesWithOldPlan(movesPerTable, locality, newPlan);
                System.out.println("Do you want to update the assignment plan? [y/n]");
                Scanner s = new Scanner(System.in);
                String input = s.nextLine().trim();
                if (input.equals("y")) {
                    System.out.println("Updating assignment plan...");
                    rp.updateAssignmentPlan(newPlan);
                }
                s.close();
            } else if (cmd.hasOption("ld")) {
                Map<String, Map<String, Float>> locality = FSUtils.getRegionDegreeLocalityMappingFromFS(conf);
                rp.printLocalityAndDispersionForCurrentPlan(locality);
            } else if (cmd.hasOption("p") || cmd.hasOption("print")) {
                FavoredNodesPlan plan = rp.getRegionAssignmentSnapshot().getExistingAssignmentPlan();
                printAssignmentPlan(plan);
            } else if (cmd.hasOption("overwrite")) {
                if (!cmd.hasOption("f") || !cmd.hasOption("r")) {
                    throw new IllegalArgumentException("Please specify: " + " -update -r regionName -f server1:port,server2:port,server3:port");
                }
                String regionName = cmd.getOptionValue("r");
                String favoredNodesStr = cmd.getOptionValue("f");
                LOG.info("Going to update the region " + regionName + " with the new favored nodes " + favoredNodesStr);
                List<ServerName> favoredNodes = null;
                RegionInfo regionInfo = rp.getRegionAssignmentSnapshot().getRegionNameToRegionInfoMap().get(regionName);
                if (regionInfo == null) {
                    LOG.error("Cannot find the region " + regionName + " from the META");
                } else {
                    try {
                        favoredNodes = getFavoredNodeList(favoredNodesStr);
                    } catch (IllegalArgumentException e) {
                        LOG.error("Cannot parse the invalid favored nodes because " + e);
                    }
                    FavoredNodesPlan newPlan = new FavoredNodesPlan();
                    newPlan.updateFavoredNodesMap(regionInfo, favoredNodes);
                    rp.updateAssignmentPlan(newPlan);
                }
            } else {
                printHelp(opt);
            }
        }
    } catch (ParseException e) {
        printHelp(opt);
    }
}

Example 12 with ParseException

use of org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException in project hbase by apache.

the class CreateRandomStoreFile method run.

/**
 * Runs the tools.
 *
 * @param args command-line arguments
 * @return true in case of success
 * @throws IOException
 */
public boolean run(String[] args) throws IOException {
    options.addOption(OUTPUT_DIR_OPTION, "output_dir", true, "Output directory");
    options.addOption(NUM_KV_OPTION, "num_kv", true, "Number of key/value pairs");
    options.addOption(KEY_SIZE_OPTION, "key_size", true, "Average key size");
    options.addOption(VALUE_SIZE_OPTION, "value_size", true, "Average value size");
    options.addOption(HFILE_VERSION_OPTION, "hfile_version", true, "HFile version to create");
    options.addOption(COMPRESSION_OPTION, "compression", true, " Compression type, one of " + Arrays.toString(Compression.Algorithm.values()));
    options.addOption(BLOOM_FILTER_OPTION, "bloom_filter", true, "Bloom filter type, one of " + Arrays.toString(BloomType.values()));
    options.addOption(BLOOM_FILTER_PARAM_OPTION, "bloom_param", true, "the parameter of the bloom filter");
    options.addOption(BLOCK_SIZE_OPTION, "block_size", true, "HFile block size");
    options.addOption(BLOOM_BLOCK_SIZE_OPTION, "bloom_block_size", true, "Compound Bloom filters block size");
    options.addOption(INDEX_BLOCK_SIZE_OPTION, "index_block_size", true, "Index block size");
    if (args.length == 0) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(CreateRandomStoreFile.class.getSimpleName(), options, true);
        return false;
    }
    CommandLineParser parser = new PosixParser();
    CommandLine cmdLine;
    try {
        cmdLine = parser.parse(options, args);
    } catch (ParseException ex) {
        LOG.error(ex.toString(), ex);
        return false;
    }
    if (!cmdLine.hasOption(OUTPUT_DIR_OPTION)) {
        LOG.error("Output directory is not specified");
        return false;
    }
    if (!cmdLine.hasOption(NUM_KV_OPTION)) {
        LOG.error("The number of keys/values not specified");
        return false;
    }
    if (!cmdLine.hasOption(KEY_SIZE_OPTION)) {
        LOG.error("Key size is not specified");
        return false;
    }
    if (!cmdLine.hasOption(VALUE_SIZE_OPTION)) {
        LOG.error("Value size not specified");
        return false;
    }
    Configuration conf = HBaseConfiguration.create();
    Path outputDir = new Path(cmdLine.getOptionValue(OUTPUT_DIR_OPTION));
    long numKV = Long.parseLong(cmdLine.getOptionValue(NUM_KV_OPTION));
    configureKeyValue(numKV, Integer.parseInt(cmdLine.getOptionValue(KEY_SIZE_OPTION)), Integer.parseInt(cmdLine.getOptionValue(VALUE_SIZE_OPTION)));
    FileSystem fs = FileSystem.get(conf);
    Compression.Algorithm compr = Compression.Algorithm.NONE;
    if (cmdLine.hasOption(COMPRESSION_OPTION)) {
        compr = Compression.Algorithm.valueOf(cmdLine.getOptionValue(COMPRESSION_OPTION));
    }
    BloomType bloomType = BloomType.NONE;
    if (cmdLine.hasOption(BLOOM_FILTER_OPTION)) {
        bloomType = BloomType.valueOf(cmdLine.getOptionValue(BLOOM_FILTER_OPTION));
    }
    if (bloomType == BloomType.ROWPREFIX_FIXED_LENGTH) {
        if (!cmdLine.hasOption(BLOOM_FILTER_PARAM_OPTION)) {
            LOG.error("the parameter of bloom filter is not specified");
            return false;
        } else {
            conf.set(BloomFilterUtil.PREFIX_LENGTH_KEY, cmdLine.getOptionValue(BLOOM_FILTER_PARAM_OPTION));
        }
    }
    int blockSize = HConstants.DEFAULT_BLOCKSIZE;
    if (cmdLine.hasOption(BLOCK_SIZE_OPTION))
        blockSize = Integer.valueOf(cmdLine.getOptionValue(BLOCK_SIZE_OPTION));
    if (cmdLine.hasOption(BLOOM_BLOCK_SIZE_OPTION)) {
        conf.setInt(BloomFilterFactory.IO_STOREFILE_BLOOM_BLOCK_SIZE, Integer.valueOf(cmdLine.getOptionValue(BLOOM_BLOCK_SIZE_OPTION)));
    }
    if (cmdLine.hasOption(INDEX_BLOCK_SIZE_OPTION)) {
        conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, Integer.valueOf(cmdLine.getOptionValue(INDEX_BLOCK_SIZE_OPTION)));
    }
    HFileContext meta = new HFileContextBuilder().withCompression(compr).withBlockSize(blockSize).build();
    StoreFileWriter sfw = new StoreFileWriter.Builder(conf, new CacheConfig(conf), fs).withOutputDir(outputDir).withBloomType(bloomType).withMaxKeyCount(numKV).withFileContext(meta).build();
    rand = new Random();
    LOG.info("Writing " + numKV + " key/value pairs");
    for (long i = 0; i < numKV; ++i) {
        sfw.append(generateKeyValue(i));
    }
    int numMetaBlocks = rand.nextInt(10) + 1;
    LOG.info("Writing " + numMetaBlocks + " meta blocks");
    for (int metaI = 0; metaI < numMetaBlocks; ++metaI) {
        sfw.getHFileWriter().appendMetaBlock(generateString(), new BytesWritable(generateValue()));
    }
    sfw.close();
    Path storeFilePath = sfw.getPath();
    long fileSize = fs.getFileStatus(storeFilePath).getLen();
    LOG.info("Created {}, {} bytes, compression={}", storeFilePath, fileSize, compr.toString());
    return true;
}