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muwire
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increase max value size to 2^24

pull/62/head
Zlatin Balevsky 2021-06-05 03:11:50 +01:00
parent a9c4f612fd
commit cb2ab77316
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GPG Key ID: A72832072D525E41
1 changed files with 6 additions and 3 deletions
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9
core/src/main/java/net/metanotionz/io/block/index/BSkipSpan.java
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@ -58,6 +58,7 @@ import net.metanotionz.util.skiplist.SkipSpan;
*</pre>
*/
public class BSkipSpan<K extends Comparable<? super K>, V> extends SkipSpan<K, V> {
private static final int MAX_VALUE_SIZE = 0x1 << 24;
protected static final int MAGIC = 0x5370616e; // "Span"
protected static final int HEADER_LEN = 20;
public static final int CONT_HEADER_LEN = 8;
@ -187,14 +188,14 @@ public class BSkipSpan<K extends Comparable<? super K>, V> extends SkipSpan<K, V
valData = this.valSer.getBytes(vals[i]);
vals[i] = null;
// Drop bad entry without throwing exception
if (keyData.length > 65535 || valData.length > 65535) {
if (keyData.length > 65535 || valData.length > MAX_VALUE_SIZE) {
nKeys--;
i--;
continue;
}
pageCounter[0] += 4;
bf.file.writeShort(keyData.length);
bf.file.writeShort(valData.length);
bf.file.writeInt(valData.length);
curPage = bf.writeMultiPageData(keyData, curPage, pageCounter, curNextPage);
curPage = bf.writeMultiPageData(valData, curPage, pageCounter, curNextPage);
}
@ -300,7 +301,9 @@ public class BSkipSpan<K extends Comparable<? super K>, V> extends SkipSpan<K, V
pageCounter[0] = CONT_HEADER_LEN;
}
ksz = this.bf.file.readUnsignedShort();
vsz = this.bf.file.readUnsignedShort();
vsz = this.bf.file.readInt();
if (vsz > MAX_VALUE_SIZE)
throw new IOException("corrupt value");
pageCounter[0] +=4;
byte[] k = new byte[ksz];
byte[] v = new byte[vsz];