git commit: [SPARK-3271] delete unused methods in Utils

[ma...@apache.org]

Repository: spark
Updated Branches:
  refs/heads/master 64d8ecbbe -> b86277c13


[SPARK-3271] delete unused methods in Utils

delete no used method in Utils

Author: scwf <wa...@huawei.com>

Closes #2160 from scwf/delete-no-use-method and squashes the following commits:

d8f6b0d [scwf] delete no use method in Utils


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/b86277c1
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/b86277c1
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/b86277c1

Branch: refs/heads/master
Commit: b86277c13232c3e65ce6c6cf7f6ede6a00546485
Parents: 64d8ecb
Author: scwf <wa...@huawei.com>
Authored: Wed Aug 27 19:44:26 2014 -0700
Committer: Matei Zaharia <ma...@databricks.com>
Committed: Wed Aug 27 19:44:30 2014 -0700

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 .../scala/org/apache/spark/util/Utils.scala     | 37 --------------------
 1 file changed, 37 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/b86277c1/core/src/main/scala/org/apache/spark/util/Utils.scala
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diff --git a/core/src/main/scala/org/apache/spark/util/Utils.scala b/core/src/main/scala/org/apache/spark/util/Utils.scala
index 69a84a3..86f646d 100644
--- a/core/src/main/scala/org/apache/spark/util/Utils.scala
+++ b/core/src/main/scala/org/apache/spark/util/Utils.scala
@@ -52,11 +52,6 @@ private[spark] case class CallSite(shortForm: String, longForm: String)
 private[spark] object Utils extends Logging {
   val random = new Random()
 
-  def sparkBin(sparkHome: String, which: String): File = {
-    val suffix = if (isWindows) ".cmd" else ""
-    new File(sparkHome + File.separator + "bin", which + suffix)
-  }
-
   /** Serialize an object using Java serialization */
   def serialize[T](o: T): Array[Byte] = {
     val bos = new ByteArrayOutputStream()
@@ -162,30 +157,6 @@ private[spark] object Utils extends Logging {
     }
   }
 
-  def isAlpha(c: Char): Boolean = {
-    (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')
-  }
-
-  /** Split a string into words at non-alphabetic characters */
-  def splitWords(s: String): Seq[String] = {
-    val buf = new ArrayBuffer[String]
-    var i = 0
-    while (i < s.length) {
-      var j = i
-      while (j < s.length && isAlpha(s.charAt(j))) {
-        j += 1
-      }
-      if (j > i) {
-        buf += s.substring(i, j)
-      }
-      i = j
-      while (i < s.length && !isAlpha(s.charAt(i))) {
-        i += 1
-      }
-    }
-    buf
-  }
-
   private val shutdownDeletePaths = new scala.collection.mutable.HashSet[String]()
   private val shutdownDeleteTachyonPaths = new scala.collection.mutable.HashSet[String]()
 
@@ -831,14 +802,6 @@ private[spark] object Utils extends Logging {
   }
 
   /**
-   * Execute a command in the current working directory, throwing an exception if it completes
-   * with an exit code other than 0.
-   */
-  def execute(command: Seq[String]) {
-    execute(command, new File("."))
-  }
-
-  /**
    * Execute a command and get its output, throwing an exception if it yields a code other than 0.
    */
   def executeAndGetOutput(command: Seq[String], workingDir: File = new File("."),


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