| 1 | package net.spy.memcached.protocol.binary; |
| 2 | |
| 3 | import java.util.Collections; |
| 4 | |
| 5 | import net.spy.memcached.ops.GetOperation; |
| 6 | import net.spy.memcached.protocol.ProxyCallback; |
| 7 | |
| 8 | /** |
| 9 | * Optimized Get operation for folding a bunch of gets together. |
| 10 | */ |
| 11 | final class OptimizedGetImpl extends MultiGetOperationImpl { |
| 12 | |
| 13 | private final ProxyCallback pcb; |
| 14 | |
| 15 | /** |
| 16 | * Construct an optimized get starting with the given get operation. |
| 17 | */ |
| 18 | public OptimizedGetImpl(GetOperation firstGet) { |
| 19 | super(Collections.<String>emptySet(), new ProxyCallback()); |
| 20 | pcb=(ProxyCallback)getCallback(); |
| 21 | addOperation(firstGet); |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Add a new GetOperation to get. |
| 26 | */ |
| 27 | public void addOperation(GetOperation o) { |
| 28 | pcb.addCallbacks(o); |
| 29 | for(String k : o.getKeys()) { |
| 30 | addKey(k); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | } |