svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / test / java / org / gvsig / fmap / dal / feature / testmulithread / StoreTask.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 IVER T.I. S.A. {{Task}}
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26 | */
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27 | |||
28 | package org.gvsig.fmap.dal.feature.testmulithread; |
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29 | |||
30 | import java.util.Random; |
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31 | |||
32 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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33 | |||
34 | public abstract class StoreTask extends Thread { |
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35 | |||
36 | public static final int STATUS_NONE = -1; |
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37 | public static final int STATUS_WAITING = 0; |
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38 | public static final int STATUS_RUNING = 1; |
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39 | |||
40 | public static final int STATUS_FINISHED_OK = 20; |
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41 | public static final int STATUS_FINISHED_NO_OK = 30; |
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42 | public static final int STATUS_FINISHED_ERROR = 40; |
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43 | public static final int STATUS_FINISHED_CONCURRENT_ERROR = 50; |
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44 | public static final int STATUS_ERROR = 60; |
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45 | |||
46 | public static final int TIME_TO_WAIT_RANDOM = -1; |
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47 | public static final int TIME_TO_WAIT_NO_WAIT = 0; |
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48 | |||
49 | private long startTimer = 0; |
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50 | private long afterWaitTimer = 0; |
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51 | private long finishTimer = 0; |
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52 | |||
53 | private int timeToWait = 0; |
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54 | private int finalTimeToWait = 0; |
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55 | |||
56 | private int timeToOutOfDate = 5000; |
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57 | |||
58 | private int curStatus = STATUS_NONE; |
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59 | |||
60 | protected FeatureStore store;
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61 | protected Throwable exception; |
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62 | |||
63 | public StoreTask(String name, FeatureStore store) { |
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64 | super(name);
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65 | this.store = store;
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66 | this.timeToWait = TIME_TO_WAIT_NO_WAIT;
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67 | } |
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68 | |||
69 | public StoreTask(String name, FeatureStore store, int timeToWait) { |
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70 | super(name);
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71 | this.store = store;
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72 | this.timeToWait = timeToWait;
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73 | } |
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74 | |||
75 | public int getTimeToOutOfDate() { |
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76 | return this.timeToOutOfDate; |
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77 | } |
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78 | |||
79 | public void setTimeToOutOfDate(int mlSeconds) { |
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80 | this.timeToOutOfDate = mlSeconds;
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81 | } |
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82 | |||
83 | public long getStartTimer() { |
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84 | return this.startTimer; |
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85 | } |
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86 | |||
87 | public long getAfterWaitTimer() { |
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88 | return this.afterWaitTimer; |
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89 | } |
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90 | |||
91 | public long getFinishTimer() { |
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92 | return this.finishTimer; |
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93 | } |
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94 | |||
95 | public int getCurrentStatus() { |
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96 | return this.curStatus; |
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97 | } |
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98 | |||
99 | public boolean isFinishedOk() { |
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100 | return this.curStatus == STATUS_FINISHED_OK; |
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101 | } |
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102 | |||
103 | public Throwable getException() { |
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104 | return exception;
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105 | } |
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106 | |||
107 | public boolean isOutOfDate() { |
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108 | if (curStatus < STATUS_RUNING) {
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109 | return false; |
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110 | } |
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111 | long curTimer = System.currentTimeMillis(); |
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112 | if ((curTimer - afterWaitTimer) > (finalTimeToWait + 5000)) { |
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113 | return true; |
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114 | } |
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115 | return false; |
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116 | } |
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117 | |||
118 | protected boolean startProcess() { |
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119 | if (this.curStatus != STATUS_NONE) { |
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120 | throw new IllegalStateException(); |
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121 | } |
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122 | this.startTimer = System.currentTimeMillis(); |
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123 | this.curStatus = STATUS_WAITING;
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124 | if (timeToWait != TIME_TO_WAIT_NO_WAIT) {
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125 | if (timeToWait == TIME_TO_WAIT_RANDOM) {
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126 | Random rnd = new Random(); |
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127 | rnd.setSeed(System.currentTimeMillis());
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128 | finalTimeToWait = rnd.nextInt(200) + 4; |
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129 | |||
130 | } else {
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131 | finalTimeToWait = timeToWait; |
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132 | } |
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133 | try {
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134 | for (int x = 0; x < 4; x++) { |
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135 | yield(); |
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136 | sleep(finalTimeToWait / 4);
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137 | } |
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138 | } catch (InterruptedException e) { |
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139 | this.curStatus = STATUS_FINISHED_ERROR;
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140 | this.exception = e;
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141 | return false; |
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142 | } |
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143 | } |
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144 | this.afterWaitTimer = System.currentTimeMillis(); |
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145 | this.curStatus = STATUS_RUNING;
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146 | |||
147 | return true; |
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148 | } |
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149 | |||
150 | protected void finishedOk() { |
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151 | if (this.curStatus != STATUS_RUNING) { |
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152 | throw new IllegalStateException(); |
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153 | } |
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154 | this.finishTimer = System.currentTimeMillis(); |
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155 | this.curStatus = STATUS_FINISHED_OK;
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156 | |||
157 | } |
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158 | |||
159 | protected void finishedNoOk() { |
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160 | if (this.curStatus != STATUS_RUNING) { |
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161 | throw new IllegalStateException(); |
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162 | } |
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163 | this.finishTimer = System.currentTimeMillis(); |
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164 | this.curStatus = STATUS_FINISHED_NO_OK;
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165 | |||
166 | } |
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167 | |||
168 | protected void finishedError(Throwable ex) { |
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169 | if (this.curStatus != STATUS_RUNING) { |
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170 | throw new IllegalStateException(); |
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171 | } |
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172 | this.finishTimer = System.currentTimeMillis(); |
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173 | this.curStatus = STATUS_FINISHED_ERROR;
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174 | this.exception = ex;
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175 | } |
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176 | |||
177 | protected void finishedConcurrentError(Exception ex) { |
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178 | if (this.curStatus != STATUS_RUNING) { |
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179 | throw new IllegalStateException(); |
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180 | } |
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181 | this.finishTimer = System.currentTimeMillis(); |
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182 | this.curStatus = STATUS_FINISHED_CONCURRENT_ERROR;
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183 | this.exception = ex;
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184 | } |
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185 | |||
186 | |||
187 | public boolean isFinished() { |
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188 | return curStatus >= STATUS_FINISHED_OK;
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189 | |||
190 | } |
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191 | |||
192 | |||
193 | } |