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HCOLL-138 HCOLL-139 added ChronicleMapBuilder.keySize(), valueSize() configurations and reasonable entrySize() estimation if not specified

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leventov
2014-10-05 06:06:54 +04:00
parent 6ce22f02f7
commit b6f56cf4d9
2 changed files with 198 additions and 16 deletions
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src/main/java/net/openhft/chronicle/map/ReplicatedChronicleMap.java
+3 -2
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@@ -86,6 +86,7 @@ class ReplicatedChronicleMap<K, KI, MKI extends MetaBytesInterop<K, KI>,
private static final long serialVersionUID = 0L;
private static final Logger LOG = LoggerFactory.getLogger(ReplicatedChronicleMap.class);
private static final long LAST_UPDATED_HEADER_SIZE = 128L * 8L;
public static final int ADDITIONAL_ENTRY_BYTES = 10;
private final TimeProvider timeProvider;
private final byte localIdentifier;
transient Set<Closeable> closeables;
@@ -586,7 +587,7 @@ class ReplicatedChronicleMap<K, KI, MKI extends MetaBytesInterop<K, KI>,
private long entrySize(long keySize, long valueSize) {
long result = alignment.alignAddr(metaDataBytes +
keySizeMarshaller.sizeEncodingSize(keySize) + keySize + 10 +
keySizeMarshaller.sizeEncodingSize(keySize) + keySize + ADDITIONAL_ENTRY_BYTES +
valueSizeMarshaller.sizeEncodingSize(valueSize)) + valueSize;
// replication enforces that the entry size will never be larger than an unsigned short
if (result > MAX_UNSIGNED_SHORT)
@@ -613,7 +614,7 @@ class ReplicatedChronicleMap<K, KI, MKI extends MetaBytesInterop<K, KI>,
if (offset >= 0) {
// skip the timestamp, identifier and is deleted flag
entry.skip(10);
entry.skip(ADDITIONAL_ENTRY_BYTES);
return onKeyPresentOnAcquire(copies, key, usingValue, offset, entry);
} else {