1 | <accessor debug="true"> |
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2 | <name>ISOcat.access.data.dc.touch</name> |
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3 | <descr>Touch a DC.</descr> |
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4 | <param mandatory="true"> |
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5 | <name>dc</name> |
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6 | <descr>the DC key</descr> |
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7 | <type canonical="true">string</type> |
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8 | </param> |
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9 | <param> |
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10 | <name>check</name> |
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11 | <descr>check the DC</descr> |
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12 | <type canonical="true">string</type> |
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13 | <source> |
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14 | <param/> |
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15 | <default> |
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16 | <string>true</string> |
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17 | </default> |
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18 | </source> |
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19 | </param> |
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20 | <param> |
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21 | <name>dir</name> |
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22 | <descr>direction of the DC check propagation</descr> |
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23 | <type canonical="true">string</type> |
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24 | <source> |
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25 | <param/> |
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26 | <default> |
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27 | <string>down</string> |
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28 | </default> |
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29 | </source> |
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30 | </param> |
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31 | <idoc> |
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32 | <seq> |
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33 | <!-- as the DB has been updated, cut the golden thread of this DC --> |
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34 | <instr> |
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35 | <type>sloot.xquery</type> |
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36 | <operator> |
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37 | <string>goldenthread:/dc/{string($dc)}</string> |
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38 | </operator> |
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39 | <dc>var:dc</dc> |
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40 | <target>var:thread</target> |
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41 | </instr> |
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42 | <instr> |
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43 | <type>sloot.cutGoldenThread</type> |
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44 | <param>var:thread</param> |
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45 | </instr> |
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46 | <!-- delete a cache for the DC --> |
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47 | <instr> |
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48 | <type>sloot.xquery</type> |
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49 | <operator> |
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50 | <string>/dc/{string($dc)}</string> |
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51 | </operator> |
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52 | <dc>var:dc</dc> |
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53 | <target>var:cache</target> |
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54 | </instr> |
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55 | <instr> |
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56 | <type>sloot.dbx-cache</type> |
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57 | <entry>var:cache</entry> |
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58 | <target>var:cache</target> |
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59 | </instr> |
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60 | <instr> |
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61 | <type>log</type> |
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62 | <operand>var:cache</operand> |
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63 | </instr> |
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64 | <!-- (re)check the DC --> |
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65 | <choose> |
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66 | <cond> |
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67 | <instr> |
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68 | <type>sloot.xpath2eval</type> |
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69 | <operand>var:check</operand> |
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70 | <operator> |
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71 | <xpath>.='true' or .='async'</xpath> |
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72 | </operator> |
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73 | <target>this:cond</target> |
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74 | </instr> |
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75 | </cond> |
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76 | <then> |
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77 | <instr> |
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78 | <type>async</type> |
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79 | <uri>active:ISOcat.access.data.dc.check.bg</uri> |
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80 | <dc>var:dc</dc> |
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81 | <target>var:void</target> |
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82 | </instr> |
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83 | </then> |
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84 | <cond> |
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85 | <instr> |
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86 | <type>sloot.xpath2eval</type> |
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87 | <operand>var:check</operand> |
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88 | <operator> |
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89 | <xpath>.='sync'</xpath> |
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90 | </operator> |
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91 | <target>this:cond</target> |
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92 | </instr> |
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93 | </cond> |
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94 | <then> |
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95 | <instr> |
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96 | <type>ISOcat.access.data.dc.check</type> |
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97 | <dc>var:dc</dc> |
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98 | <target>var:void</target> |
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99 | </instr> |
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100 | </then> |
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101 | </choose> |
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102 | <!-- hug the context of this DC --> |
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103 | <instr> |
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104 | <type>async</type> |
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105 | <uri>active:ISOcat.access.data.dc.hug.bg</uri> |
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106 | <dc>var:dc</dc> |
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107 | <check>var:check</check> |
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108 | <target>var:void</target> |
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109 | </instr> |
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110 | <!--<instr> |
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111 | <type>ISOcat.access.data.dc.hug</type> |
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112 | <dc>var:dc</dc> |
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113 | <check>var:check</check> |
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114 | <dir>var:dir</dir> |
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115 | <target>var:void</target> |
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116 | </instr>--> |
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117 | <instr> |
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118 | <type>copy</type> |
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119 | <operand> |
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120 | <null/> |
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121 | </operand> |
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122 | <target>this:response</target> |
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123 | </instr> |
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124 | </seq> |
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125 | </idoc> |
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126 | <exception> |
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127 | <debug/> |
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128 | <trace>ffcpl:/trace/dc_touch.exception.xml</trace> |
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129 | </exception> |
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130 | <response> |
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131 | <debug>ffcpl:/trace/dc_touch.response.xml</debug> |
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132 | <mime>application/xml</mime> |
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133 | </response> |
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134 | </accessor> |
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