public class HDFS
extends java.lang.Object
Constructor and Description |
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HDFS() |
Modifier and Type | Method and Description |
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static void |
deletePath(org.apache.hadoop.fs.FileSystem fs,
java.lang.String filepath) |
static org.apache.hadoop.fs.Path |
findFileInDirectory(org.apache.hadoop.fs.FileSystem fs,
java.lang.String directory,
java.lang.String startsWith) |
static java.util.ArrayList<org.apache.hadoop.fs.Path> |
getFilesInDirectory(org.apache.hadoop.fs.FileSystem fs,
java.lang.String directory) |
static java.util.ArrayList<java.lang.String> |
readFile(org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path) |
static java.util.ArrayList<java.lang.String> |
readFile(org.apache.hadoop.fs.FileSystem fs,
java.lang.String filepath) |
static java.util.HashSet<java.lang.String> |
readFileHashSet(org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path) |
static void |
writeFile(java.util.Collection<java.lang.String> elements,
org.apache.hadoop.fs.FileSystem fs,
java.lang.String path,
boolean deleteOnExit) |
static void |
writeFile(java.util.List<java.math.BigInteger> elements,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path,
boolean deleteOnExit) |
static void |
writeFile(java.util.List<org.json.simple.JSONObject> elements,
org.apache.hadoop.fs.FileSystem fs,
java.lang.String path,
boolean deleteOnExit) |
static void |
writeFile(java.util.Map<java.lang.String,java.lang.Integer> sortedMap,
org.apache.hadoop.fs.FileSystem fs,
java.lang.String path,
boolean deleteOnExit) |
static void |
writeFileIntegers(java.util.List<java.lang.Integer> elements,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path,
boolean deleteOnExit) |
public static void writeFile(java.util.Collection<java.lang.String> elements, org.apache.hadoop.fs.FileSystem fs, java.lang.String path, boolean deleteOnExit)
public static void writeFile(java.util.List<org.json.simple.JSONObject> elements, org.apache.hadoop.fs.FileSystem fs, java.lang.String path, boolean deleteOnExit)
public static void writeFile(java.util.List<java.math.BigInteger> elements, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, boolean deleteOnExit)
public static void writeFile(java.util.Map<java.lang.String,java.lang.Integer> sortedMap, org.apache.hadoop.fs.FileSystem fs, java.lang.String path, boolean deleteOnExit)
public static java.util.ArrayList<java.lang.String> readFile(org.apache.hadoop.fs.FileSystem fs, java.lang.String filepath)
public static java.util.ArrayList<java.lang.String> readFile(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path)
public static java.util.HashSet<java.lang.String> readFileHashSet(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path)
public static java.util.ArrayList<org.apache.hadoop.fs.Path> getFilesInDirectory(org.apache.hadoop.fs.FileSystem fs, java.lang.String directory)
public static org.apache.hadoop.fs.Path findFileInDirectory(org.apache.hadoop.fs.FileSystem fs, java.lang.String directory, java.lang.String startsWith)
public static void deletePath(org.apache.hadoop.fs.FileSystem fs, java.lang.String filepath)
public static void writeFileIntegers(java.util.List<java.lang.Integer> elements, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, boolean deleteOnExit)