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java.lang.Objectgov.lbl.fastbit.FastBitStringReader
public class FastBitStringReader
Java StringReader for FastBit. It converts the strings retured from FastBit into strings that can be accessed from a Java program. See java/tests/TestFastBitJava.java for an example of use.
Nested Class Summary | |
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class |
FastBitStringReader.ReadHandle
An auxiliary thread-safe class to hold file locks and buffers |
Constructor Summary | |
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FastBitStringReader()
FastBitStringReader constructor with default buffer length |
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FastBitStringReader(long bufferSize)
FastBitStringReader constructor |
Method Summary | |
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FastBitStringReader.ReadHandle |
getHandle(FastBit fb,
FastBit.QueryHandle fbHandle,
java.lang.String partition,
java.lang.String charsetName)
Create FastBitStringReader.ReadHandle. |
java.lang.String[] |
getQualifiedStrings(FastBitStringReader.ReadHandle handle,
java.lang.String column)
Thread-safe FastBit String[] getter. |
java.lang.String[] |
getQualifiedStrings(java.nio.channels.FileChannel fc,
FastBitStringReader.ReadHandle handle,
java.lang.String column)
Thread-safe FastBit String[] getter. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FastBitStringReader()
public FastBitStringReader(long bufferSize)
bufferSize
- Method Detail |
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public java.lang.String[] getQualifiedStrings(java.nio.channels.FileChannel fc, FastBitStringReader.ReadHandle handle, java.lang.String column) throws FastBitStringReaderException
fc
- handle
- column
-
FastBitStringReaderException
public java.lang.String[] getQualifiedStrings(FastBitStringReader.ReadHandle handle, java.lang.String column) throws FastBitStringReaderException
handle
- column
-
FastBitStringReaderException
public FastBitStringReader.ReadHandle getHandle(FastBit fb, FastBit.QueryHandle fbHandle, java.lang.String partition, java.lang.String charsetName)
fb
- fbHandle
- partition
- charsetName
-
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