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Packages that use ID | |
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org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. |
Uses of ID in org.apache.hadoop.mapred |
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Subclasses of ID in org.apache.hadoop.mapred | |
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class |
JobID
JobID represents the immutable and unique identifier for the job. |
class |
TaskAttemptID
TaskAttemptID represents the immutable and unique identifier for a task attempt. |
class |
TaskID
TaskID represents the immutable and unique identifier for a Map or Reduce Task. |
Methods in org.apache.hadoop.mapred that return ID | |
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static ID |
ID.forName(String str)
Construct an ID object from given string |
static ID |
ID.read(DataInput in)
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Methods in org.apache.hadoop.mapred with parameters of type ID | |
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int |
TaskID.compareTo(ID o)
Compare TaskInProgressIds by first jobIds, then by tip numbers. |
int |
TaskAttemptID.compareTo(ID o)
Compare TaskIds by first tipIds, then by task numbers. |
int |
ID.compareTo(ID that)
Compare IDs by associated numbers |
int |
JobID.compareTo(ID o)
Compare JobIds by first jtIdentifiers, then by job numbers |
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