caojunfei
/
audio_codebuddy


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742
							
<!doctype html>
<html lang="en">

<head>
    <title>Code coverage report for common/provider-registry.ts</title>
    <meta charset="utf-8" />
    <link rel="stylesheet" href="../prettify.css" />
    <link rel="stylesheet" href="../base.css" />
    <link rel="shortcut icon" type="image/x-icon" href="../favicon.png" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <style type='text/css'>
        .coverage-summary .sorter {
            background-image: url(../sort-arrow-sprite.png);
        }
    </style>
</head>
    
<body>
<div class='wrapper'>
    <div class='pad1'>
        <h1><a href="../index.html">All files</a> / <a href="index.html">common</a> provider-registry.ts</h1>
        <div class='clearfix'>
            
            <div class='fl pad1y space-right2'>
                <span class="strong">97.67% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>126/129</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">93.33% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>56/60</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">100% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>19/19</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">97.67% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>126/129</span>
            </div>
        
            
        </div>
        <p class="quiet">
            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
        </p>
        <template id="filterTemplate">
            <div class="quiet">
                Filter:
                <input type="search" id="fileSearch">
            </div>
        </template>
    </div>
    <div class='status-line high'></div>
    <pre><table class="coverage">
<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
<a name='L2'></a><a href='#L2'>2</a>
<a name='L3'></a><a href='#L3'>3</a>
<a name='L4'></a><a href='#L4'>4</a>
<a name='L5'></a><a href='#L5'>5</a>
<a name='L6'></a><a href='#L6'>6</a>
<a name='L7'></a><a href='#L7'>7</a>
<a name='L8'></a><a href='#L8'>8</a>
<a name='L9'></a><a href='#L9'>9</a>
<a name='L10'></a><a href='#L10'>10</a>
<a name='L11'></a><a href='#L11'>11</a>
<a name='L12'></a><a href='#L12'>12</a>
<a name='L13'></a><a href='#L13'>13</a>
<a name='L14'></a><a href='#L14'>14</a>
<a name='L15'></a><a href='#L15'>15</a>
<a name='L16'></a><a href='#L16'>16</a>
<a name='L17'></a><a href='#L17'>17</a>
<a name='L18'></a><a href='#L18'>18</a>
<a name='L19'></a><a href='#L19'>19</a>
<a name='L20'></a><a href='#L20'>20</a>
<a name='L21'></a><a href='#L21'>21</a>
<a name='L22'></a><a href='#L22'>22</a>
<a name='L23'></a><a href='#L23'>23</a>
<a name='L24'></a><a href='#L24'>24</a>
<a name='L25'></a><a href='#L25'>25</a>
<a name='L26'></a><a href='#L26'>26</a>
<a name='L27'></a><a href='#L27'>27</a>
<a name='L28'></a><a href='#L28'>28</a>
<a name='L29'></a><a href='#L29'>29</a>
<a name='L30'></a><a href='#L30'>30</a>
<a name='L31'></a><a href='#L31'>31</a>
<a name='L32'></a><a href='#L32'>32</a>
<a name='L33'></a><a href='#L33'>33</a>
<a name='L34'></a><a href='#L34'>34</a>
<a name='L35'></a><a href='#L35'>35</a>
<a name='L36'></a><a href='#L36'>36</a>
<a name='L37'></a><a href='#L37'>37</a>
<a name='L38'></a><a href='#L38'>38</a>
<a name='L39'></a><a href='#L39'>39</a>
<a name='L40'></a><a href='#L40'>40</a>
<a name='L41'></a><a href='#L41'>41</a>
<a name='L42'></a><a href='#L42'>42</a>
<a name='L43'></a><a href='#L43'>43</a>
<a name='L44'></a><a href='#L44'>44</a>
<a name='L45'></a><a href='#L45'>45</a>
<a name='L46'></a><a href='#L46'>46</a>
<a name='L47'></a><a href='#L47'>47</a>
<a name='L48'></a><a href='#L48'>48</a>
<a name='L49'></a><a href='#L49'>49</a>
<a name='L50'></a><a href='#L50'>50</a>
<a name='L51'></a><a href='#L51'>51</a>
<a name='L52'></a><a href='#L52'>52</a>
<a name='L53'></a><a href='#L53'>53</a>
<a name='L54'></a><a href='#L54'>54</a>
<a name='L55'></a><a href='#L55'>55</a>
<a name='L56'></a><a href='#L56'>56</a>
<a name='L57'></a><a href='#L57'>57</a>
<a name='L58'></a><a href='#L58'>58</a>
<a name='L59'></a><a href='#L59'>59</a>
<a name='L60'></a><a href='#L60'>60</a>
<a name='L61'></a><a href='#L61'>61</a>
<a name='L62'></a><a href='#L62'>62</a>
<a name='L63'></a><a href='#L63'>63</a>
<a name='L64'></a><a href='#L64'>64</a>
<a name='L65'></a><a href='#L65'>65</a>
<a name='L66'></a><a href='#L66'>66</a>
<a name='L67'></a><a href='#L67'>67</a>
<a name='L68'></a><a href='#L68'>68</a>
<a name='L69'></a><a href='#L69'>69</a>
<a name='L70'></a><a href='#L70'>70</a>
<a name='L71'></a><a href='#L71'>71</a>
<a name='L72'></a><a href='#L72'>72</a>
<a name='L73'></a><a href='#L73'>73</a>
<a name='L74'></a><a href='#L74'>74</a>
<a name='L75'></a><a href='#L75'>75</a>
<a name='L76'></a><a href='#L76'>76</a>
<a name='L77'></a><a href='#L77'>77</a>
<a name='L78'></a><a href='#L78'>78</a>
<a name='L79'></a><a href='#L79'>79</a>
<a name='L80'></a><a href='#L80'>80</a>
<a name='L81'></a><a href='#L81'>81</a>
<a name='L82'></a><a href='#L82'>82</a>
<a name='L83'></a><a href='#L83'>83</a>
<a name='L84'></a><a href='#L84'>84</a>
<a name='L85'></a><a href='#L85'>85</a>
<a name='L86'></a><a href='#L86'>86</a>
<a name='L87'></a><a href='#L87'>87</a>
<a name='L88'></a><a href='#L88'>88</a>
<a name='L89'></a><a href='#L89'>89</a>
<a name='L90'></a><a href='#L90'>90</a>
<a name='L91'></a><a href='#L91'>91</a>
<a name='L92'></a><a href='#L92'>92</a>
<a name='L93'></a><a href='#L93'>93</a>
<a name='L94'></a><a href='#L94'>94</a>
<a name='L95'></a><a href='#L95'>95</a>
<a name='L96'></a><a href='#L96'>96</a>
<a name='L97'></a><a href='#L97'>97</a>
<a name='L98'></a><a href='#L98'>98</a>
<a name='L99'></a><a href='#L99'>99</a>
<a name='L100'></a><a href='#L100'>100</a>
<a name='L101'></a><a href='#L101'>101</a>
<a name='L102'></a><a href='#L102'>102</a>
<a name='L103'></a><a href='#L103'>103</a>
<a name='L104'></a><a href='#L104'>104</a>
<a name='L105'></a><a href='#L105'>105</a>
<a name='L106'></a><a href='#L106'>106</a>
<a name='L107'></a><a href='#L107'>107</a>
<a name='L108'></a><a href='#L108'>108</a>
<a name='L109'></a><a href='#L109'>109</a>
<a name='L110'></a><a href='#L110'>110</a>
<a name='L111'></a><a href='#L111'>111</a>
<a name='L112'></a><a href='#L112'>112</a>
<a name='L113'></a><a href='#L113'>113</a>
<a name='L114'></a><a href='#L114'>114</a>
<a name='L115'></a><a href='#L115'>115</a>
<a name='L116'></a><a href='#L116'>116</a>
<a name='L117'></a><a href='#L117'>117</a>
<a name='L118'></a><a href='#L118'>118</a>
<a name='L119'></a><a href='#L119'>119</a>
<a name='L120'></a><a href='#L120'>120</a>
<a name='L121'></a><a href='#L121'>121</a>
<a name='L122'></a><a href='#L122'>122</a>
<a name='L123'></a><a href='#L123'>123</a>
<a name='L124'></a><a href='#L124'>124</a>
<a name='L125'></a><a href='#L125'>125</a>
<a name='L126'></a><a href='#L126'>126</a>
<a name='L127'></a><a href='#L127'>127</a>
<a name='L128'></a><a href='#L128'>128</a>
<a name='L129'></a><a href='#L129'>129</a>
<a name='L130'></a><a href='#L130'>130</a>
<a name='L131'></a><a href='#L131'>131</a>
<a name='L132'></a><a href='#L132'>132</a>
<a name='L133'></a><a href='#L133'>133</a>
<a name='L134'></a><a href='#L134'>134</a>
<a name='L135'></a><a href='#L135'>135</a>
<a name='L136'></a><a href='#L136'>136</a>
<a name='L137'></a><a href='#L137'>137</a>
<a name='L138'></a><a href='#L138'>138</a>
<a name='L139'></a><a href='#L139'>139</a>
<a name='L140'></a><a href='#L140'>140</a>
<a name='L141'></a><a href='#L141'>141</a>
<a name='L142'></a><a href='#L142'>142</a>
<a name='L143'></a><a href='#L143'>143</a>
<a name='L144'></a><a href='#L144'>144</a>
<a name='L145'></a><a href='#L145'>145</a>
<a name='L146'></a><a href='#L146'>146</a>
<a name='L147'></a><a href='#L147'>147</a>
<a name='L148'></a><a href='#L148'>148</a>
<a name='L149'></a><a href='#L149'>149</a>
<a name='L150'></a><a href='#L150'>150</a>
<a name='L151'></a><a href='#L151'>151</a>
<a name='L152'></a><a href='#L152'>152</a>
<a name='L153'></a><a href='#L153'>153</a>
<a name='L154'></a><a href='#L154'>154</a>
<a name='L155'></a><a href='#L155'>155</a>
<a name='L156'></a><a href='#L156'>156</a>
<a name='L157'></a><a href='#L157'>157</a>
<a name='L158'></a><a href='#L158'>158</a>
<a name='L159'></a><a href='#L159'>159</a>
<a name='L160'></a><a href='#L160'>160</a>
<a name='L161'></a><a href='#L161'>161</a>
<a name='L162'></a><a href='#L162'>162</a>
<a name='L163'></a><a href='#L163'>163</a>
<a name='L164'></a><a href='#L164'>164</a>
<a name='L165'></a><a href='#L165'>165</a>
<a name='L166'></a><a href='#L166'>166</a>
<a name='L167'></a><a href='#L167'>167</a>
<a name='L168'></a><a href='#L168'>168</a>
<a name='L169'></a><a href='#L169'>169</a>
<a name='L170'></a><a href='#L170'>170</a>
<a name='L171'></a><a href='#L171'>171</a>
<a name='L172'></a><a href='#L172'>172</a>
<a name='L173'></a><a href='#L173'>173</a>
<a name='L174'></a><a href='#L174'>174</a>
<a name='L175'></a><a href='#L175'>175</a>
<a name='L176'></a><a href='#L176'>176</a>
<a name='L177'></a><a href='#L177'>177</a>
<a name='L178'></a><a href='#L178'>178</a>
<a name='L179'></a><a href='#L179'>179</a>
<a name='L180'></a><a href='#L180'>180</a>
<a name='L181'></a><a href='#L181'>181</a>
<a name='L182'></a><a href='#L182'>182</a>
<a name='L183'></a><a href='#L183'>183</a>
<a name='L184'></a><a href='#L184'>184</a>
<a name='L185'></a><a href='#L185'>185</a>
<a name='L186'></a><a href='#L186'>186</a>
<a name='L187'></a><a href='#L187'>187</a>
<a name='L188'></a><a href='#L188'>188</a>
<a name='L189'></a><a href='#L189'>189</a>
<a name='L190'></a><a href='#L190'>190</a>
<a name='L191'></a><a href='#L191'>191</a>
<a name='L192'></a><a href='#L192'>192</a>
<a name='L193'></a><a href='#L193'>193</a>
<a name='L194'></a><a href='#L194'>194</a>
<a name='L195'></a><a href='#L195'>195</a>
<a name='L196'></a><a href='#L196'>196</a>
<a name='L197'></a><a href='#L197'>197</a>
<a name='L198'></a><a href='#L198'>198</a>
<a name='L199'></a><a href='#L199'>199</a>
<a name='L200'></a><a href='#L200'>200</a>
<a name='L201'></a><a href='#L201'>201</a>
<a name='L202'></a><a href='#L202'>202</a>
<a name='L203'></a><a href='#L203'>203</a>
<a name='L204'></a><a href='#L204'>204</a>
<a name='L205'></a><a href='#L205'>205</a>
<a name='L206'></a><a href='#L206'>206</a>
<a name='L207'></a><a href='#L207'>207</a>
<a name='L208'></a><a href='#L208'>208</a>
<a name='L209'></a><a href='#L209'>209</a>
<a name='L210'></a><a href='#L210'>210</a>
<a name='L211'></a><a href='#L211'>211</a>
<a name='L212'></a><a href='#L212'>212</a>
<a name='L213'></a><a href='#L213'>213</a>
<a name='L214'></a><a href='#L214'>214</a>
<a name='L215'></a><a href='#L215'>215</a>
<a name='L216'></a><a href='#L216'>216</a>
<a name='L217'></a><a href='#L217'>217</a>
<a name='L218'></a><a href='#L218'>218</a>
<a name='L219'></a><a href='#L219'>219</a>
<a name='L220'></a><a href='#L220'>220</a></td><td class="line-coverage quiet"><span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-yes">56x</span>
<span class="cline-any cline-yes">56x</span>
<span class="cline-any cline-yes">57x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">26x</span>
<span class="cline-any cline-yes">26x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">8x</span>
<span class="cline-any cline-yes">8x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">3x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">3x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">4x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">6x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">28x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">2x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">28x</span></td><td class="text"><pre class="prettyprint lang-js">/**
 * 通用 Provider 注册表
 *
 * 统一管理 TTS 和 LLM 供应商的生命周期：
 * - 注册/注销
 * - 按名称/供应商查找
 * - 状态查询（可用/禁用/熔断/额度耗尽）
 * - 轮转调度（平等，无优先级）
 *
 * 每个 Provider 节点包含：
 *   - provider: 实际的 Provider 实例
 *   - breaker: 该 Provider 专属的熔断器
 *   - enabled: 是否启用
 *   - exhausted: 是否额度耗尽
 */
&nbsp;
import { CircuitBreaker, CircuitBreakerConfig } from './circuit-breaker';
&nbsp;
export interface ProviderNode&lt;T&gt; {
  /** Provider 实例 */
  provider: T;
  /** 熔断器 */
  breaker: CircuitBreaker;
  /** 是否启用（false = 不参与调度） */
  enabled: boolean;
  /** 是否额度耗尽（true = 已耗尽，跳过） */
  exhausted: boolean;
  /** 额度耗尽原因 */
  exhaustedReason?: string;
  /** 额度耗尽时间（Unix ms） */
  exhaustedAt?: number;
}
&nbsp;
export type ProviderFilter&lt;T&gt; = (node: ProviderNode&lt;T&gt;, index: number) =&gt; boolean;
&nbsp;
export class ProviderRegistry&lt;T extends { readonly name: string; readonly vendor: string }&gt; {
  private nodes: ProviderNode&lt;T&gt;[] = [];
&nbsp;
  /**
   * 注册一个 Provider
   */
  register(
    provider: T,
    options?: {
      enabled?: boolean;
      breakerConfig?: Partial&lt;CircuitBreakerConfig&gt;;
    }
  ): void {
    const existingIdx = this.nodes.findIndex(n =&gt; n.provider.name === provider.name);
    const node: ProviderNode&lt;T&gt; = {
      provider,
      enabled: options?.enabled ?? true,
      exhausted: false,
      breaker: new CircuitBreaker({
        name: provider.name,
        ...(options?.breakerConfig || {}),
      }),
    };
&nbsp;
    if (existingIdx &gt;= 0) {
      this.nodes[existingIdx] = node;
    } else {
      this.nodes.push(node);
    }
  }
&nbsp;
  /** 注销 Provider */
  unregister(name: string): boolean {
    const idx = this.nodes.findIndex(n =&gt; n.provider.name === name);
    if (idx &gt;= 0) {
      this.nodes.splice(idx, 1);
      return true;
    }
    return false;
  }
&nbsp;
  /** 按名称查找 */
  get(name: string): ProviderNode&lt;T&gt; | undefined {
    return this.nodes.find(n =&gt; n.provider.name === name);
  }
&nbsp;
  /** 按供应商 key 查找 */
  getByVendor(vendor: string): ProviderNode&lt;T&gt; | undefined {
    return this.nodes.find(n =&gt; n.provider.vendor === vendor);
  }
&nbsp;
  /** 获取所有节点 */
  list(filter?: ProviderFilter&lt;T&gt;): ProviderNode&lt;T&gt;[] {
    return filter ? this.nodes.filter((n, i) =&gt; filter(n, i)) : [...this.nodes];
  }
&nbsp;
  /** 获取所有可用节点（启用 + 未熔断 + 未耗尽） */
  listAvailable(): ProviderNode&lt;T&gt;[] {
    return this.nodes.filter(n =&gt; n.enabled &amp;&amp; !n.breaker.isOpen() &amp;&amp; !n.exhausted);
  }
&nbsp;
  /** 获取所有已启用节点 */
  listEnabled(): ProviderNode&lt;T&gt;[] {
    return this.nodes.filter(n =&gt; n.enabled);
  }
&nbsp;
  /** 获取所有已熔断节点 */
  listBroken(): ProviderNode&lt;T&gt;[] {
    return this.nodes.filter(n =&gt; n.enabled &amp;&amp; n.breaker.isOpen());
  }
&nbsp;
  /** 获取所有额度耗尽的节点 */
  listExhausted(): ProviderNode&lt;T&gt;[] {
    return this.nodes.filter(n =&gt; n.exhausted);
  }
&nbsp;
  /**
   * 标记供应商额度耗尽
   * @param name 供应商名称
   * @param reason 耗尽原因
   * @param ttlMs 可选TTL，0 = 永不过期（需手动恢复）
   */
  markExhausted(name: string, reason: string, ttlMs: number = 0): void {
    const node = this.get(name);
    if (!node) <span class="branch-0 cbranch-no" title="branch not covered" >return;</span>
    node.exhausted = true;
    node.exhaustedReason = reason;
    node.exhaustedAt = Date.now();
    console.log(`[Registry] 供应商 ${name} 额度耗尽: ${reason}${ttlMs &gt; 0 ? `，${ttlMs / 1000}s后自动恢复` : ''}`);
&nbsp;
    if (ttlMs &gt; 0) {
      setTimeout(() =&gt; this.clearExhausted(name), ttlMs);
    }
  }
&nbsp;
  /** 清除额度耗尽标记 */
  clearExhausted(name: string): boolean {
    const node = this.get(name);
    if (!node) <span class="branch-0 cbranch-no" title="branch not covered" >return false;</span>
    if (!node.exhausted) <span class="branch-0 cbranch-no" title="branch not covered" >return false;</span>
    node.exhausted = false;
    node.exhaustedReason = undefined;
    node.exhaustedAt = undefined;
    console.log(`[Registry] 供应商 ${name} 额度已恢复`);
    return true;
  }
&nbsp;
  /**
   * 从当前 Provider 轮转到下一个可用 Provider（平等轮转）
   */
  getNextAvailable(currentName: string): ProviderNode&lt;T&gt; | undefined {
    const available = this.listAvailable();
    if (available.length === 0) return undefined;
&nbsp;
    const currentIdx = available.findIndex(n =&gt; n.provider.name === currentName);
    if (currentIdx === -1) {
      return available[0];
    }
    return available[(currentIdx + 1) % available.length];
  }
&nbsp;
  /** 获取第一个可用的 Provider */
  getPrimary(): ProviderNode&lt;T&gt; | undefined {
    return this.listAvailable()[0];
  }
&nbsp;
  /** 检查所有 Provider 健康状态 */
  async healthCheckAll(checkFn: (provider: T) =&gt; Promise&lt;boolean&gt;): Promise&lt;Map&lt;string, boolean&gt;&gt; {
    const results = new Map&lt;string, boolean&gt;();
    for (const node of this.nodes) {
      if (!node.enabled) <span class="branch-0 cbranch-no" title="branch not covered" >{</span>
<span class="cstat-no" title="statement not covered" >        results.set(node.provider.name, false);</span>
<span class="cstat-no" title="statement not covered" >        continue;</span>
<span class="cstat-no" title="statement not covered" >      }</span>
      try {
        const healthy = await checkFn(node.provider);
        results.set(node.provider.name, healthy);
        if (!healthy) {
          node.breaker['onFailure']?.();
        }
      } catch {
        results.set(node.provider.name, false);
      }
    }
    return results;
  }
&nbsp;
  /** Provider 数量 */
  get size(): number {
    return this.nodes.length;
  }
&nbsp;
  /** 重置所有熔断器 */
  resetAllBreakers(): void {
    this.nodes.forEach(n =&gt; n.breaker.reset());
  }
&nbsp;
  /** 重置所有额度耗尽标记 */
  clearAllExhausted(): void {
    this.nodes.forEach(n =&gt; {
      n.exhausted = false;
      n.exhaustedReason = undefined;
      n.exhaustedAt = undefined;
    });
  }
&nbsp;
  /** 获取状态摘要 */
  getStatus(): Array&lt;{
    name: string;
    vendor: string;
    enabled: boolean;
    exhausted: boolean;
    exhaustedReason?: string;
    state: string;
  }&gt; {
    return this.nodes.map(n =&gt; ({
      name: n.provider.name,
      vendor: n.provider.vendor,
      enabled: n.enabled,
      exhausted: n.exhausted,
      exhaustedReason: n.exhaustedReason,
      state: n.breaker.getState(),
    }));
  }
}</pre></td></tr></table></pre>

                <div class='push'></div><!-- for sticky footer -->
            </div><!-- /wrapper -->
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
                at 2026-05-19T14:27:48.313Z
            </div>
        <script src="../prettify.js"></script>
        <script>
            window.onload = function () {
                prettyPrint();
            };
        </script>
        <script src="../sorter.js"></script>
        <script src="../block-navigation.js"></script>
    </body>
</html>