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java.lang.Objectorg.apache.hadoop.mapreduce.InputSplit
org.apache.cassandra.hadoop.ColumnFamilySplit
public class ColumnFamilySplit
| Constructor Summary | |
|---|---|
protected |
ColumnFamilySplit()
|
|
ColumnFamilySplit(java.lang.String startToken,
java.lang.String endToken,
java.lang.String[] dataNodes)
|
| Method Summary | |
|---|---|
java.lang.String |
getEndToken()
|
long |
getLength()
Get the size of the split, so that the input splits can be sorted by size. |
java.lang.String[] |
getLocations()
Get the list of nodes by name where the data for the split would be local. |
java.lang.String |
getStartToken()
|
static ColumnFamilySplit |
read(java.io.DataInput in)
|
void |
readFields(java.io.DataInput in)
Deserialize the fields of this object from in. |
java.lang.String |
toString()
|
void |
write(java.io.DataOutput out)
Serialize the fields of this object to out. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public ColumnFamilySplit(java.lang.String startToken,
java.lang.String endToken,
java.lang.String[] dataNodes)
protected ColumnFamilySplit()
| Method Detail |
|---|
public java.lang.String getStartToken()
public java.lang.String getEndToken()
public long getLength()
org.apache.hadoop.mapreduce.InputSplit
getLength in class org.apache.hadoop.mapreduce.InputSplitpublic java.lang.String[] getLocations()
org.apache.hadoop.mapreduce.InputSplit
getLocations in class org.apache.hadoop.mapreduce.InputSplit
public void write(java.io.DataOutput out)
throws java.io.IOException
org.apache.hadoop.io.Writableout.
write in interface org.apache.hadoop.io.Writableout - DataOuput to serialize this object into.
java.io.IOException
public void readFields(java.io.DataInput in)
throws java.io.IOException
org.apache.hadoop.io.Writablein.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields in interface org.apache.hadoop.io.Writablein - DataInput to deseriablize this object from.
java.io.IOExceptionpublic java.lang.String toString()
toString in class java.lang.Object
public static ColumnFamilySplit read(java.io.DataInput in)
throws java.io.IOException
java.io.IOException
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