How to use

uriToString

method

in

org.apache.hadoop.util.StringUtils

/**
 *
 * @param conf
 * @param mountTableName
 * @param src
 * @param settings
 * @param targets
 */
public static void addLinkNfly(Configuration conf, String mountTableName,
  String src, String settings, final URI ... targets) {
 settings = settings == null
   ? "minReplication=2,repairOnRead=true"
   : settings;
 conf.set(getConfigViewFsPrefix(mountTableName) + "." +
     Constants.CONFIG_VIEWFS_LINK_NFLY + "." + settings + "." + src,
   StringUtils.uriToString(targets));
}

/**
 * Set the configuration with the given set of archives
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 */
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set("mapred.cache.archives", sarchives);
}

/**
 * Set the configuration with the given set of files
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 */
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set("mapred.cache.files", sfiles);
}

/**
 * Set the configuration with the given set of archives
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 */
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set("mapred.cache.archives", sarchives);
}

/**
 * Set the configuration with the given set of files
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 */
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set("mapred.cache.files", sfiles);
}

/**
 * Set the configuration with the given set of files.  Intended to be
 * used by user code.
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheFiles(URI[])} instead
 */
@Deprecated
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set(MRJobConfig.CACHE_FILES, sfiles);
}

/**
 * Set the configuration with the given set of archives.  Intended
 * to be used by user code.
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheArchives(URI[])} instead
 */
@Deprecated
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set(MRJobConfig.CACHE_ARCHIVES, sarchives);
}

/**
 * Set the configuration with the given set of archives.  Intended
 * to be used by user code.
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheArchives(URI[])} instead
 */
@Deprecated
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set(MRJobConfig.CACHE_ARCHIVES, sarchives);
}

/**
 * Set the configuration with the given set of archives.  Intended
 * to be used by user code.
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheArchives(URI[])} instead
 */
@Deprecated
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set(MRJobConfig.CACHE_ARCHIVES, sarchives);
}

/**
 * Set the configuration with the given set of files.  Intended to be
 * used by user code.
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheFiles(URI[])} instead
 */
@Deprecated
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set(MRJobConfig.CACHE_FILES, sfiles);
}

/**
 * Set the configuration with the given set of archives.  Intended
 * to be used by user code.
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheArchives(URI[])} instead
 */
@Deprecated
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set(MRJobConfig.CACHE_ARCHIVES, sarchives);
}

/**
 * Set the configuration with the given set of files.  Intended to be
 * used by user code.
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheFiles(URI[])} instead
 */
@Deprecated
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set(MRJobConfig.CACHE_FILES, sfiles);
}

/**
 * Set the configuration with the given set of archives.  Intended
 * to be used by user code.
 * @param archives The list of archives that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheArchives(URI[])} instead
 */
@Deprecated
public static void setCacheArchives(URI[] archives, Configuration conf) {
 String sarchives = StringUtils.uriToString(archives);
 conf.set(MRJobConfig.CACHE_ARCHIVES, sarchives);
}

/**
 * Set the configuration with the given set of files.  Intended to be
 * used by user code.
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheFiles(URI[])} instead
 */
@Deprecated
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set(MRJobConfig.CACHE_FILES, sfiles);
}

/**
 * Set the configuration with the given set of files.  Intended to be
 * used by user code.
 * @param files The list of files that need to be localized
 * @param conf Configuration which will be changed
 * @deprecated Use {@link Job#setCacheFiles(URI[])} instead
 */
@Deprecated
public static void setCacheFiles(URI[] files, Configuration conf) {
 String sfiles = StringUtils.uriToString(files);
 conf.set(MRJobConfig.CACHE_FILES, sfiles);
}