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java.lang.Objectorg.apache.hadoop.fs.FileSystem.Statistics
public static final class FileSystem.Statistics
| Constructor Summary | |
|---|---|
FileSystem.Statistics(String scheme)
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| Method Summary | |
|---|---|
long |
getBytesRead()
Get the total number of bytes read |
long |
getBytesWritten()
Get the total number of bytes written |
int |
getLargeReadOps()
Get the number of large file system read operations such as list files under a large directory |
int |
getReadOps()
Get the number of file system read operations such as list files |
String |
getScheme()
Get the uri scheme associated with this statistics object. |
int |
getWriteOps()
Get the number of file system write operations such as create, append rename etc. |
void |
incrementBytesRead(long newBytes)
Increment the bytes read in the statistics |
void |
incrementBytesWritten(long newBytes)
Increment the bytes written in the statistics |
void |
incrementLargeReadOps(int count)
Increment the number of large read operations |
void |
incrementReadOps(int count)
Increment the number of read operations |
void |
incrementWriteOps(int count)
Increment the number of write operations |
void |
reset()
Reset the counts of bytes to 0. |
String |
toString()
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| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public FileSystem.Statistics(String scheme)
| Method Detail |
|---|
public void incrementBytesRead(long newBytes)
newBytes - the additional bytes readpublic void incrementBytesWritten(long newBytes)
newBytes - the additional bytes writtenpublic void incrementReadOps(int count)
count - number of read operationspublic void incrementLargeReadOps(int count)
count - number of large read operationspublic void incrementWriteOps(int count)
count - number of write operationspublic long getBytesRead()
public long getBytesWritten()
public int getReadOps()
public int getLargeReadOps()
public int getWriteOps()
public String toString()
toString in class Objectpublic void reset()
public String getScheme()
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