Java 类org.apache.hadoop.mapred.lib.KeyFieldBasedComparator 实例源码

项目：hadoop 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：aliyun-oss-hadoop-fs 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：big-c 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hadoop-2.6.0-cdh5.4.3 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hadoop-plus 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：FlexMap 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hops 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hadoop-TCP 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hardfs 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hadoop-on-lustre2 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：mapreduce-fork 文件：JobConf.java

/**
 * Get the {@link KeyFieldBasedComparator} options
 */
public String getKeyFieldComparatorOption() {
  return get(KeyFieldBasedComparator.COMPARATOR_OPTIONS);
}

项目：hadoop 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：aliyun-oss-hadoop-fs 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：big-c 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hadoop-2.6.0-cdh5.4.3 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hadoop-2.6.0-cdh5.4.3 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hadoop-EAR 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 *
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hadoop-plus 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：FlexMap 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hops 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hadoop-TCP 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hadoop-on-lustre 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hardfs 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：hadoop-on-lustre2 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：RDFS 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 *
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hadoop-0.20 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hanoi-hadoop-2.0.0-cdh 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：mapreduce-fork 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set(KeyFieldBasedComparator.COMPARATOR_OPTIONS, keySpec);
}

项目：mammoth 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hortonworks-extension 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hortonworks-extension 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}

项目：hadoop-gpu 文件：JobConf.java

/**
 * Set the {@link KeyFieldBasedComparator} options used to compare keys.
 * 
 * @param keySpec the key specification of the form -k pos1[,pos2], where,
 *  pos is of the form f[.c][opts], where f is the number
 *  of the key field to use, and c is the number of the first character from
 *  the beginning of the field. Fields and character posns are numbered 
 *  starting with 1; a character position of zero in pos2 indicates the
 *  field's last character. If '.c' is omitted from pos1, it defaults to 1
 *  (the beginning of the field); if omitted from pos2, it defaults to 0 
 *  (the end of the field). opts are ordering options. The supported options
 *  are:
 *    -n, (Sort numerically)
 *    -r, (Reverse the result of comparison)                 
 */
public void setKeyFieldComparatorOptions(String keySpec) {
  setOutputKeyComparatorClass(KeyFieldBasedComparator.class);
  set("mapred.text.key.comparator.options", keySpec);
}