Mercurial > hg > Members > tatsuki > Alice
annotate src/alice/codesegment/InputDataSegment.java @ 212:b5daccf36104 working
add Receiver state pattern
| author | one |
|---|---|
| date | Wed, 27 Mar 2013 17:30:52 +0900 |
| parents | 96110f25adcc |
| children | d50cddf64396 |
| rev | line source |
|---|---|
| 3 | 1 package alice.codesegment; |
| 2 | |
| 3 import java.util.concurrent.atomic.AtomicInteger; | |
| 4 | |
| 202 | 5 import alice.datasegment.Command; |
|
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change method to create DataSegmentReceiver
kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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changeset
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6 import alice.datasegment.CommandType; |
| 3 | 7 import alice.datasegment.DataSegment; |
| 212 | 8 import alice.datasegment.ReceiveRemoteData; |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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changeset
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9 import alice.datasegment.Receiver; |
| 3 | 10 |
| 57 | 11 /** |
| 12 * InputDataSegment Manager | |
| 13 * keep tracking unbound/bound count | |
| 14 * @author kazz | |
| 15 * | |
| 16 */ | |
| 3 | 17 public class InputDataSegment { |
| 18 | |
| 119 | 19 public CodeSegment cs; |
| 57 | 20 private AtomicInteger count = new AtomicInteger(1); // 1 for no input data segments |
| 21 private AtomicInteger keyCount = new AtomicInteger(0); // number of DataSegments | |
| 3 | 22 |
| 23 public InputDataSegment(CodeSegment cs) { | |
| 24 this.cs = cs; | |
| 25 } | |
| 26 | |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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27 public void peek(Receiver receiver, String managerKey, String key) { |
| 18 | 28 peek(receiver, managerKey, key, 0); |
| 3 | 29 } |
| 30 | |
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20c67f673224
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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31 public void peek(Receiver receiver, String managerKey, String key, int index) { |
| 18 | 32 DataSegment.get(managerKey).peek(receiver, key, index, cs); |
| 3 | 33 } |
| 34 | |
| 65 | 35 public void peek(Receiver receiver, String key) { |
| 36 peek(receiver, key, 0); | |
| 37 } | |
| 38 | |
| 39 public void peek(Receiver receiver, String key, int index) { | |
| 40 DataSegment.getLocal().peek(receiver, key, index, cs); | |
| 41 } | |
| 42 | |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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43 public void take(Receiver receiver, String managerKey, String key) { |
| 18 | 44 take(receiver, managerKey, key, 0); |
| 3 | 45 } |
| 46 | |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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47 public void take(Receiver receiver, String managerKey, String key, int index) { |
| 18 | 48 DataSegment.get(managerKey).take(receiver, key, index, cs); |
| 3 | 49 } |
| 7 | 50 |
| 65 | 51 public void take(Receiver receiver, String key) { |
| 52 take(receiver, key, 0); | |
| 53 } | |
| 54 | |
| 55 public void take(Receiver receiver, String key, int index) { | |
| 56 DataSegment.getLocal().take(receiver, key, index, cs); | |
| 57 } | |
| 58 | |
| 209 | 59 public void reply(Receiver receiver, Command reply) { |
| 60 receiver.index = reply.index; | |
| 61 receiver.from = reply.reverseKey; | |
| 212 | 62 if (!reply.reverseKey.equals("local")) { |
| 63 receiver.setData(new ReceiveRemoteData(reply.val)); | |
| 64 } else { | |
| 65 receiver.setData(new ReceiveLocalData(reply.obj)); | |
| 66 } | |
| 19 | 67 receive(); |
| 68 } | |
| 69 | |
| 70 public void regist() { | |
| 71 count.getAndIncrement(); | |
| 72 keyCount.getAndIncrement(); | |
| 9 | 73 } |
| 74 | |
| 19 | 75 public void setKey() { |
| 76 if (keyCount.decrementAndGet() == 0) { | |
| 77 receive(); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 public void receive() { | |
| 8 | 82 if (count.decrementAndGet() == 0) { |
| 57 | 83 CodeSegmentManager.submit(cs); |
| 8 | 84 } |
| 85 } | |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
28
diff
changeset
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86 |
| 57 | 87 /** |
| 88 * InputDataSegment factory | |
| 89 * @param type PEEK or TAKE | |
| 90 * @return Receiver of DataSegment reply | |
| 91 */ | |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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92 public Receiver create(CommandType type) { |
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20c67f673224
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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changeset
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93 return new Receiver(this, type); |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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94 } |
| 3 | 95 } |