Package org.yamcs.yarch.rocksdb
Class DescendingPrefixIterator
- java.lang.Object
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- org.yamcs.yarch.rocksdb.DescendingPrefixIterator
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- All Implemented Interfaces:
AutoCloseable
,DbIterator
public class DescendingPrefixIterator extends Object implements DbIterator
Wrapper around RocksDb iterator that iterates all the keys with a prefix in descending order
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Constructor Summary
Constructors Constructor Description DescendingPrefixIterator(org.rocksdb.RocksIterator it, byte[] prefix)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
boolean
isValid()
byte[]
key()
void
next()
void
prev()
byte[]
value()
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Method Detail
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isValid
public boolean isValid()
- Specified by:
isValid
in interfaceDbIterator
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next
public void next()
- Specified by:
next
in interfaceDbIterator
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prev
public void prev()
- Specified by:
prev
in interfaceDbIterator
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key
public byte[] key()
- Specified by:
key
in interfaceDbIterator
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value
public byte[] value()
- Specified by:
value
in interfaceDbIterator
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close
public void close()
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceDbIterator
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