Mercurial > hg > Database > Alice

annotate src/main/java/alice/datasegment/ReceiveData.java @ 531:b6049fb123d8 dispose

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resolve unzip, working TestRemoteAlice
author Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
date Sun, 03 May 2015 15:58:31 +0900
parents 4aeebea0c9b5
children 33f981dd91d2
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1 package alice.datasegment;
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2
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3 import java.io.*;
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4 import java.nio.ByteBuffer;
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5 import java.util.LinkedList;
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6 import java.util.zip.*;
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7
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8 import org.msgpack.MessagePack;
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9 import org.msgpack.type.Value;
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10
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11
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12 /**
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13 * 送られてきたDSを一時的に取っておくクラス。inputでも使用。
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14 */
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15 public class ReceiveData {
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16 private Object val;//for Object DS
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17 private byte[] messagePack;//for byteArray(serialized) DS
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18 private byte[] zMessagePack;//for byteArray(compressed) DS
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19 private int dataSize;
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20 private Class<?> clazz;
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21
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22 public long time;//測定用
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23 public boolean setTime = false;
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24 public int depth = 1;
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25
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26 private static final MessagePack packer = new MessagePack();
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27
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28 /**
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29 * コンストラクタ。Object型のDSと圧縮のメタ情報を受け取る。
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30 * put/update/reply用？
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31 * @param obj　DS本体(Object)
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32 */
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33 public ReceiveData(Object obj) {
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34 clazz = obj.getClass();
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35 val = obj;
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36 }
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37
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38 /**
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39 * コンストラクタ。byteArray型のDSと圧縮のメタ情報を受け取り、byteArrayフラグを立てる。
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40 *
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41 * @param messagePack DS本体（byteArray）
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42 */
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43 public ReceiveData(byte[] messagePack, boolean compressed, int datasize) {
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44 this.dataSize = datasize;
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45 if (compressed){
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46 this.zMessagePack = messagePack;
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47 } else {
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48 this.messagePack = messagePack;
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49 }
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50 }
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51
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52 public boolean isByteArray(){
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53 return messagePack != null | zMessagePack != null;
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54 }
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55
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56 public boolean compressed(){
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57 return zMessagePack != null;
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58 }
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59
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60 public boolean serialized(){
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61 return val == null;
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62 }
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63
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64 public Object getObj(){
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65 return asClass(Object.class);
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66 }
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68 public String asString(){
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69 return asClass(String.class);
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70 }
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71
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72 public int asInteger() {
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73 return asClass(Integer.class);
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74 }
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75
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76 public Float asFloat() {
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77 return asClass(Float.class);
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78 }
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79
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80 public Value getVal(){///get DS as Value type
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81 if (val == null){///val != null
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82 return asClass(Value.class);
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83 } else {
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84 try {
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85 return packer.unconvert(val);///convert to Value type by MassagePack
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86 } catch (IOException e) {
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87 e.printStackTrace();
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88 }
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89 return null;
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90 }
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91 }
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92
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93 /**
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94 * DSを任意の型で取得するメソッド。
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95 * DSがbyteArrayでなければ指定された型に変換して返す。
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96 * DSがbyteArrayなら解凍状態にして指定された型に変換して返す。
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97 *
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98 * @param clazz
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99 * @param <T>
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100 * @return
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101 */
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102 public <T> T asClass(Class<T> clazz) {///javasist
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103 System.out.println("in asClass val:" + val + ", MP:" + messagePack + ", zMP:" + zMessagePack);
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104
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105 try {
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106 if (val != null) {
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107 return (T) val;
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108 }
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109
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110 if (zMessagePack != null && messagePack == null) {
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111 messagePack = unzip(zMessagePack, dataSize);///ToDo:read header and set length
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112 }
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113
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114 return packer.read(messagePack, clazz);
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115
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116 } catch (IOException e) {// | DataFormatException e
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117 e.printStackTrace();
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118 return null;
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119 }
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120 }
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121
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122 public byte[] getMessagePack(){
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123 if (messagePack != null){
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124 return messagePack;
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125 } else {
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126 try {
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127 messagePack = packer.write(val);
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128 setDataSize(messagePack.length);
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129 } catch (IOException e) {
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130 e.printStackTrace();
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131 }
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132
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133 return messagePack;
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134 }
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135 }
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136
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137 public byte[] getZMessagePack(){
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138 if (zMessagePack != null){
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139 System.out.println("have zMessagePack");
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140 return zMessagePack;
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141 } else {
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parents: 529
diff changeset
142 try {
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parents: 529
diff changeset
143 zip();
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parents: 529
diff changeset
144
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parents: 529
diff changeset
145 } catch (IOException e) {
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parents: 529
diff changeset
146 e.printStackTrace();
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parents: 529
diff changeset
147 }
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parents: 529
diff changeset
148
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parents: 529
diff changeset
149 return zMessagePack;
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parents: 529
diff changeset
150 }
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parents: 529
diff changeset
151 }
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parents: 529
diff changeset
152
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parents: 529
diff changeset
153 public void zip() throws IOException {
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parents: 529
diff changeset
154 System.out.println("in zip");
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
155 LinkedList<ByteBuffer> inputs = new LinkedList<ByteBuffer>();
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
156 int inputIndex = 0;
cb7c31848d16 add CompressedDSMs
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parents: 528
diff changeset
157 LinkedList<ByteBuffer> outputs = new LinkedList<ByteBuffer>();
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
158 Deflater deflater = new Deflater();
527
bfec2c3ff1b8 change unzip
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parents: 526
diff changeset
159
530
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parents: 529
diff changeset
160 inputs.add(ByteBuffer.wrap(getMessagePack()));
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
161 int len = 0;
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
162 int INFLATE_BUFSIZE = 1024 * 100;//ToDo:fix
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
163 ByteBuffer c1 = allocate(INFLATE_BUFSIZE);//for output
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parents: 526
diff changeset
164
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parents: 526
diff changeset
165 while (inputIndex < inputs.size()) {
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parents: 526
diff changeset
166 ByteBuffer b1 = inputs.get(inputIndex++);
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parents: 526
diff changeset
167 deflater.setInput(b1.array(), b1.position(), b1.remaining());
529
cb7c31848d16 add CompressedDSMs
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parents: 528
diff changeset
168
527
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parents: 526
diff changeset
169 if (inputIndex == inputs.size()){
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parents: 526
diff changeset
170 deflater.finish();
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parents: 526
diff changeset
171 }
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parents: 526
diff changeset
172
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parents: 526
diff changeset
173 int len1 = 0;
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parents: 526
diff changeset
174 do {
530
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
175 len1 = deflater.deflate(c1.array(), c1.position(), c1.remaining());
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
176 if (len1 > 0) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
177 len += len1;
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parents: 526
diff changeset
178 c1.position(c1.position() + len1);
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parents: 526
diff changeset
179 if (c1.remaining() == 0) {
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parents: 526
diff changeset
180 c1.flip();
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parents: 526
diff changeset
181 outputs.addLast(c1);
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parents: 526
diff changeset
182 c1 = allocate(INFLATE_BUFSIZE);
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parents: 526
diff changeset
183 }
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parents: 526
diff changeset
184 }
530
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parents: 529
diff changeset
185 } while (len1 > 0 || !deflater.needsInput());
527
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parents: 526
diff changeset
186 }
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parents: 526
diff changeset
187 if (c1.position() != 0) {
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parents: 526
diff changeset
188 c1.flip();
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parents: 526
diff changeset
189 outputs.addLast(c1);
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
190 }
528
6ebddfac7ff6 delete RecieveData.setCompressFlag
kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents: 527
diff changeset
191
527
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
192 deflater.reset();
530
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parents: 529
diff changeset
193
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parents: 529
diff changeset
194 zMessagePack = new byte[len];
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parents: 529
diff changeset
195 int tmp = 0;
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parents: 529
diff changeset
196 for (int i = 0; i < outputs.size(); i++){
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
197 System.arraycopy(outputs.get(i).array(), 0, zMessagePack, 0 + tmp, outputs.get(i).limit());//limit? remaining?
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parents: 529
diff changeset
198 tmp += outputs.get(i).limit();
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parents: 529
diff changeset
199 }
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
200 System.out.print("in make zMessagePack2: ");
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
201 for (int i = 0; i < zMessagePack.length; i++) {
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
202 System.out.print(Integer.toHexString(zMessagePack[i] & 0xff));
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
203 }
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
204 System.out.print("\n");
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
205 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
206
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
207 protected byte[] unzip(byte[] input, int zippedLength) {///read header & unzip
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
208 int length = input.length;
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
209 Inflater inflater = new Inflater();
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
210
530
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
211 System.out.print("unziped input: ");
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
212 for (int i = 0; i < input.length; i++) {
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
213 System.out.print(Integer.toHexString(input[i] & 0xff));
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
214 }
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
215 System.out.print("\n");
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
216
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
217 byte [] output = new byte [zippedLength];///byteArray for unziped data
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
218 inflater.setInput(input, 0, length);///set unzip data without header
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
219
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
220 try {
531
b6049fb123d8 resolve unzip, working TestRemoteAlice
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 530
diff changeset
221 inflater.inflate(output, 0, zippedLength);///unzip
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
222 } catch (DataFormatException e) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
223 e.printStackTrace();
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
224 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
225
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
226 inflater.reset();
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
227
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
228 System.out.print("unziped: ");
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
229 for (int i = 0; i < output.length; i++) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
230 System.out.print(Integer.toHexString(output[i] & 0xff));
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
231 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
232 System.out.print("\n");
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
233
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
234 return output;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
235 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
236
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
237
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
238 public ByteBuffer allocate(int size)
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
239 {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
240 ByteBuffer b = null;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
241 while(true){
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
242 try {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
243 b = ByteBuffer.allocate(size);
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
244 } catch (OutOfMemoryError e) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
245 b = null;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
246 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
247 if (b!=null) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
248 break;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
249 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
250 try {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
251 wait();
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
252 } catch (InterruptedException e) {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
253 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
254 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
255 return b;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
256 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
257
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
258 public static int byteArrayToInt(byte[] b)
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
259 {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
260 return b[3] & 0xFF |
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
261 (b[2] & 0xFF) << 8 |
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
262 (b[1] & 0xFF) << 16 |
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
263 (b[0] & 0xFF) << 24;
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
264 }
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
265
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
266 public static byte[] intToByteArray(int a)
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
267 {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
268 return new byte[] {
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
269 (byte) ((a >> 24) & 0xFF),
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
270 (byte) ((a >> 16) & 0xFF),
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
271 (byte) ((a >> 8) & 0xFF),
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
272 (byte) (a & 0xFF)
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
273 };
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274 }
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276 public int getDataSize(){
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277 return this.dataSize;
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278 }
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279
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280 public void setDataSize(int datasize){
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281 this.dataSize = datasize;
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282 }
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283
452
f68d103498e0 refactor (InputDataSegment holder class changed)
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284 }