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Code Releases Activity

HCOLL-167 first working draft of StatelessServerConnector

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This commit is contained in:
Rob Austin
2014-10-16 20:45:05 +01:00
parent 6030b6338c
commit e6868ea233
11 changed files with 451 additions and 198 deletions
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src/main/java/net/openhft/chronicle/map/StatelessServerConnector.java
+56 -27
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@@ -24,13 +24,11 @@ class StatelessServerConnector<K, V> {
}
public void marshall(@NotNull Bytes in, @NotNull Bytes out) {
public void processStatelessEvent(byte eventId, @NotNull Bytes in, @NotNull Bytes out) {
byte b = in.readByte();
StatelessMapClient.EventId eventId = StatelessMapClient.EventId.values()[b];
switch (eventId) {
StatelessMapClient.EventId event = StatelessMapClient.EventId.values()[eventId];
switch (event) {
case LONG_SIZE:
longSize(in, out);
@@ -55,9 +53,6 @@ class StatelessServerConnector<K, V> {
case REMOVE:
remove(in, out);
break;
case PUT_ALL:
putAll(in, out);
break;
case CLEAR:
clear(in, out);
break;
@@ -83,73 +78,93 @@ class StatelessServerConnector<K, V> {
removeWithValue(in, out);
break;
case SIZE:
size(in, out);
break;
default:
throw new IllegalStateException("unsupported event=" + event);
}
}
private void removeWithValue(Bytes in, Bytes out) {
boolean result = map.remove(readKey(in), readValue(in));
reflectTransactionId(in, out);
out.writeBoolean(result);
}
private void replaceWithOldAndNew(Bytes in, Bytes out) {
final K key = readKey(in);
V oldValue = readValue(in);
V newValue = readValue(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
map.replace(key, oldValue, newValue);
writeSizeAt(sizeLocation, out);
}
public void longSize(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
out.writeLong(map.longSize());
writeSizeAt(sizeLocation, out);
}
public void size(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
out.writeInt(map.size());
writeSizeAt(sizeLocation, out);
}
public void isEmpty(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
out.writeBoolean(map.isEmpty());
writeSizeAt(sizeLocation, out);
}
public void containsKey(Bytes in, Bytes out) {
K k = readKey(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
out.writeBoolean(map.containsKey(k));
writeSizeAt(sizeLocation, out);
}
public void containsValue(Bytes in, Bytes out) {
V v = readValue(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
out.writeBoolean(map.containsValue(v));
writeSizeAt(sizeLocation, out);
}
public void get(Bytes in, Bytes out) {
K k = readKey(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeValue(map.get(k), out);
writeSizeAt(sizeLocation, out);
}
public void put(Bytes in, Bytes out) {
K k = readKey(in);
V v = readValue(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeValue(map.put(k, v), out);
writeSizeAt(sizeLocation, out);
}
public void remove(Bytes in, Bytes out) {
final V value = map.remove(readKey(in));
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeValue(value, out);
writeSizeAt(sizeLocation, out);
}
public void putAll(Bytes in, Bytes out) {
map.putAll(readEntries(in));
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeSizeAt(sizeLocation, out);
}
private Map<K, V> readEntries(Bytes in) {
@@ -166,31 +181,34 @@ class StatelessServerConnector<K, V> {
public void clear(Bytes in, Bytes out) {
map.clear();
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeSizeAt(sizeLocation, out);
}
public void keySet(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
final Set<K> ks = map.keySet();
out.writeStopBit(ks.size());
for (K key : ks) {
writeKey(key, out);
}
writeSizeAt(sizeLocation, out);
}
public void values(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
final Collection<V> values = map.values();
out.writeStopBit(values.size());
for (final V value : values) {
writeValue(value, out);
}
writeSizeAt(sizeLocation, out);
}
public void entrySet(Bytes in, Bytes out) {
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
final Set<Map.Entry<K, V>> entries = map.entrySet();
out.writeStopBit(entries.size());
@@ -203,8 +221,9 @@ class StatelessServerConnector<K, V> {
public void putIfAbsent(Bytes in, Bytes out) {
K key = readKey(in);
V v = readValue(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
writeValue(map.putIfAbsent(key, v), out);
writeSizeAt(sizeLocation, out);
}
@@ -212,8 +231,9 @@ class StatelessServerConnector<K, V> {
K k = readKey(in);
V v = readValue(in);
reflectTransactionId(in, out);
long sizeLocation = reflectTransactionId(in, out);
map.replace(k, v);
writeSizeAt(sizeLocation, out);
}
/**
@@ -225,8 +245,12 @@ class StatelessServerConnector<K, V> {
keyValueSerializer.writeKey(key, out);
}
private void reflectTransactionId(Bytes in, Bytes out) {
out.writeLong(in.readLong());
private long reflectTransactionId(Bytes in, Bytes out) {
long sizeLocation = out.position();
out.skip(2);
long transactionId = in.readLong();
out.writeLong(transactionId);
return sizeLocation;
}
private void writeValue(V value, final Bytes out) {
@@ -241,6 +265,10 @@ class StatelessServerConnector<K, V> {
return keyValueSerializer.readValue(in);
}
private void writeSizeAt(long locationOfSize, Bytes out) {
long size = out.position() - locationOfSize;
out.writeUnsignedShort((int) size);
}
}
class KeyValueSerializer<K, V> {
@@ -285,4 +313,5 @@ class KeyValueSerializer<K, V> {
valueSerializer.writeMarshallable(value, out);
}
}