| 1 | <!DOCTYPE html> <html> <head> <title>Reader.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="ByteIterable.html"> ByteIterable.coffee </a> <a class="source" href="ByteIterator.html"> ByteIterator.coffee </a> <a class="source" href="ArrayByteIterable.html"> ArrayByteIterable.coffee </a> <a class="source" href="ByteIterableBase.html"> ByteIterableBase.coffee </a> <a class="source" href="ByteIterableUtil.html"> ByteIterableUtil.coffee </a> <a class="source" href="LightOutputStream.html"> LightOutputStream.coffee </a> <a class="source" href="StoreConfiguration.html"> StoreConfiguration.coffee </a> <a class="source" href="Reader.html"> Reader.coffee </a> <a class="source" href="Writer.html"> Writer.coffee </a> <a class="source" href="List.html"> List.coffee </a> <a class="source" href="ListNode.html"> ListNode.coffee </a> <a class="source" href="Cursor.html"> Cursor.coffee </a> <a class="source" href="DatabaseRoot.html"> DatabaseRoot.coffee </a> <a class="source" href="Environment.html"> Environment.coffee </a> <a class="source" href="EnvironmentConfig.html"> EnvironmentConfig.coffee </a> <a class="source" href="Store.html"> Store.coffee </a> <a class="source" href="Transaction.html"> Transaction.coffee </a> <a class="source" href="Addr64.html"> Addr64.coffee </a> <a class="source" href="DataIterator.html"> DataIterator.coffee </a> <a class="source" href="Log.html"> Log.coffee </a> <a class="source" href="LogCache.html"> LogCache.coffee </a> <a class="source" href="LogConfig.html"> LogConfig.coffee </a> <a class="source" href="LogUtil.html"> LogUtil.coffee </a> <a class="source" href="Loggable.html"> Loggable.coffee </a> <a class="source" href="LoggableFactory.html"> LoggableFactory.coffee </a> <a class="source" href="LoggableIterator.html"> LoggableIterator.coffee </a> <a class="source" href="LoggableToWrite.html"> LoggableToWrite.coffee </a> <a class="source" href="NullLoggable.html"> NullLoggable.coffee </a> <a class="source" href="RandomAccessByteIterable.html"> RandomAccessByteIterable.coffee </a> <a class="source" href="RandomAccessLoggable.html"> RandomAccessLoggable.coffee </a> <a class="source" href="RandomAccessLoggableIterator.html"> RandomAccessLoggableIterator.coffee </a> <a class="source" href="StackList.html"> StackList.coffee </a> <a class="source" href="CompoundByteIterable.html"> CompoundByteIterable.coffee </a> <a class="source" href="CompoundByteIteratorBase.html"> CompoundByteIteratorBase.coffee </a> <a class="source" href="CompressedUnsignedLongByteIterable.html"> CompressedUnsignedLongByteIterable.coffee </a> <a class="source" href="FixedLengthByteIterable.html"> FixedLengthByteIterable.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> Reader.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EventEmitter = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'events'</span><span class="p">).</span><span class="nx">EventEmitter</span>
|
| 2 | <span class="nv">Addr64 = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/Addr64.coffee'</span><span class="p">).</span><span class="nx">Addr64</span>
|
| 3 | <span class="nv">LogUtil = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/LogUtil.coffee'</span><span class="p">).</span><span class="nx">LogUtil</span>
|
| 4 | <span class="nv">LogCache = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/LogCache.coffee'</span><span class="p">).</span><span class="nx">LogCache</span>
|
| 5 | <span class="nv">RandomAccessLoggable =</span>
|
| 6 | <span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/RandomAccessLoggable.coffee'</span><span class="p">).</span><span class="nx">RandomAccessLoggable</span>
|
| 7 | <span class="nv">NullLoggable = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/NullLoggable.coffee'</span><span class="p">).</span><span class="nx">NullLoggable</span>
|
| 8 | <span class="nv">DataIterator = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/DataIterator.coffee'</span><span class="p">).</span><span class="nx">DataIterator</span>
|
| 9 | <span class="nv">CompressedUnsignedLongByteIterable =</span>
|
| 10 | <span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/iterate/CompressedUnsignedLongByteIterable.coffee'</span><span class="p">).</span>
|
| 11 | <span class="nx">CompressedUnsignedLongByteIterable</span>
|
| 12 | <span class="nv">RandomAccessByteIterable =</span>
|
| 13 | <span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/RandomAccessByteIterable.coffee'</span><span class="p">).</span>
|
| 14 | <span class="nx">RandomAccessByteIterable</span>
|
| 15 | <span class="nv">LoggableFactory = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">'../log/LoggableFactory.coffee'</span><span class="p">).</span><span class="nx">LoggableFactory</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <p>This class manages reading logables from file system using cache.</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">class</span> <span class="nx">Reader</span> <span class="k">extends</span> <span class="nx">EventEmitter</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">directory: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">openFiles: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">fileSize: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">pageSize: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">cache: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">¶</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">initializingAtAddress: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>Constructor.</p>
|
| 16 |
|
| 17 | <p>@param directory the directory where log is placed.
|
| 18 | @param fileSize the file size.
|
| 19 | @param pageSize the page size.
|
| 20 | @param openFiles maximum number of cache pages to be held.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">@create$String$int$int</span><span class="nv">$int: </span><span class="nf">(directory, fileSize, pageSize, openFiles, o) -></span>
|
| 21 | <span class="k">if</span> <span class="o">!</span><span class="nx">o</span><span class="o">?</span> <span class="k">then</span> <span class="nv">o = </span><span class="k">new</span> <span class="nx">Reader</span>
|
| 22 | <span class="nv">o.directory = </span><span class="nx">directory</span>
|
| 23 | <span class="nv">o.fileSize = </span><span class="nx">fileSize</span>
|
| 24 | <span class="nv">o.pageSize = </span><span class="nx">pageSize</span>
|
| 25 | <span class="nv">o.openFiles = </span><span class="nx">openFiles</span>
|
| 26 | <span class="nv">o.cache = </span><span class="nx">LogCache</span><span class="p">.</span><span class="nx">create$String$int$int$int</span> <span class="nx">o</span><span class="p">.</span><span class="nx">directory</span><span class="p">,</span>
|
| 27 | <span class="nx">o</span><span class="p">.</span><span class="nx">fileSize</span> <span class="o">*</span> <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_BLOCK_ALIGNMENT</span><span class="p">,</span> <span class="nx">o</span><span class="p">.</span><span class="nx">pageSize</span><span class="p">,</span> <span class="nx">o</span><span class="p">.</span><span class="nx">openFiles</span>
|
| 28 | <span class="nx">o</span><span class="p">.</span><span class="nx">cache</span><span class="p">.</span><span class="nx">setMaxListeners</span> <span class="mi">0</span>
|
| 29 | <span class="nx">o</span><span class="p">.</span><span class="nx">setMaxListeners</span> <span class="mi">0</span>
|
| 30 | <span class="nv">o.initializingAtAddress = </span><span class="k">new</span> <span class="nb">Object</span><span class="p">()</span>
|
| 31 | <span class="k">return</span> <span class="nx">o</span>
|
| 32 |
|
| 33 | <span class="nv">getCache: </span><span class="nf">() -></span>
|
| 34 | <span class="k">return</span> <span class="nx">@cache</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>@private
|
| 35 | Init loggable.</p>
|
| 36 |
|
| 37 | <p>@param it the DataIterator to the position in log where loggable is.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initLoggable</span><span class="nv">$DataIterator: </span><span class="nf">(it) -></span>
|
| 38 | <span class="nv">addr = </span><span class="nx">it</span><span class="p">.</span><span class="nx">getAddress</span><span class="p">()</span>
|
| 39 | <span class="nv">pageAddr = </span><span class="nx">addr</span><span class="p">.</span><span class="nx">plus$int</span><span class="p">(</span><span class="o">-</span><span class="nx">addr</span><span class="p">.</span><span class="nx">logAnd$Addr64</span><span class="p">(</span><span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageMask</span><span class="p">()).</span>
|
| 40 | <span class="nx">toFloat</span><span class="p">())</span>
|
| 41 | <span class="nv">addrStr = </span><span class="nx">Addr64</span><span class="p">.</span><span class="nx">addr64ToString$Addr64$int</span> <span class="nx">addr</span><span class="p">,</span> <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_NAME_BASE</span>
|
| 42 | <span class="nv">pageAddrStr = </span><span class="nx">Addr64</span><span class="p">.</span><span class="nx">addr64ToString$Addr64$int</span> <span class="nx">pageAddr</span><span class="p">,</span>
|
| 43 | <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_NAME_BASE</span>
|
| 44 | <span class="nx">@cache</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'getPage'</span> <span class="o">+</span> <span class="nx">pageAddrStr</span><span class="p">,</span> <span class="p">(</span><span class="nx">buffer</span><span class="p">,</span> <span class="nx">addrString</span><span class="p">)</span> <span class="o">=></span>
|
| 45 | <span class="k">if</span> <span class="nx">@initializingAtAddress</span><span class="p">[</span><span class="nx">addrStr</span><span class="p">]</span> <span class="o">==</span> <span class="kc">undefined</span>
|
| 46 | <span class="nx">@initLoggableValues$DataIterator$String</span> <span class="nx">it</span><span class="p">,</span> <span class="nx">addrStr</span>
|
| 47 | <span class="nv">b = </span><span class="nx">@cache</span><span class="p">.</span><span class="nx">getPage$Addr64$emit</span> <span class="nx">addr</span>
|
| 48 | <span class="k">if</span> <span class="nx">b</span><span class="o">?</span>
|
| 49 | <span class="nx">@initLoggableValues$DataIterator$String</span> <span class="nx">it</span><span class="p">,</span> <span class="nx">addrStr</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>@private
|
| 50 | Init loggable fields when first buffer is got.</p>
|
| 51 |
|
| 52 | <p>@param it the DataIterator to the position in log where loggable is.
|
| 53 | @param globalAddrString the string with this loggable address.
|
| 54 | @return emits readXXX event, where XXX is loggable address string.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initLoggableValues$DataIterator</span><span class="nv">$String: </span><span class="nf">(it, globalAddrString) -></span>
|
| 55 | <span class="nv">addr = </span><span class="nx">it</span><span class="p">.</span><span class="nx">getAddress</span><span class="p">()</span>
|
| 56 | <span class="nx">@initializingAtAddress</span><span class="p">[</span><span class="nx">globalAddrString</span><span class="p">]</span> <span class="o">=</span> <span class="kc">true</span>
|
| 57 | <span class="nv">k = </span><span class="mi">1</span>
|
| 58 | <span class="nv">nums = </span><span class="k">new</span> <span class="nb">Object</span><span class="p">()</span>
|
| 59 | <span class="nv">setFields = </span><span class="p">()</span> <span class="o">=></span>
|
| 60 | <span class="k">if</span> <span class="o">!</span><span class="p">(</span><span class="nx">NullLoggable</span><span class="p">.</span><span class="nx">isNullLoggable$int</span> <span class="nx">nums</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
|
| 61 | <span class="nv">type = </span><span class="nx">nums</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
| 62 | <span class="nv">address = </span><span class="nx">addr</span><span class="p">.</span><span class="nx">copy</span><span class="p">()</span>
|
| 63 | <span class="nv">structureId = </span><span class="nx">nums</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
|
| 64 | <span class="nv">dataLength = </span><span class="nx">nums</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span>
|
| 65 | <span class="nv">dataAddress = </span><span class="nx">it</span><span class="p">.</span><span class="nx">getHighAddress</span><span class="p">()</span>
|
| 66 | <span class="nv">headerLength = </span><span class="nx">dataAddress</span><span class="p">.</span><span class="nx">diff$Addr64</span> <span class="nx">addr</span>
|
| 67 | <span class="nv">length = </span><span class="nx">headerLength</span> <span class="o">+</span> <span class="nx">dataLength</span>
|
| 68 | <span class="k">if</span> <span class="nx">dataLength</span> <span class="o">==</span> <span class="mi">0</span>
|
| 69 | <span class="nv">data = </span><span class="nx">RandomAccessByteIterable</span><span class="p">.</span><span class="nx">EMPTY</span>
|
| 70 | <span class="k">else</span>
|
| 71 | <span class="nv">data = </span><span class="nx">RandomAccessByteIterable</span><span class="p">.</span><span class="nx">create$Addr64$Reader</span> <span class="nx">dataAddress</span><span class="p">,</span> <span class="k">this</span>
|
| 72 | <span class="nv">loggable = </span><span class="nx">LoggableFactory</span><span class="p">.</span>
|
| 73 | <span class="nx">create$Addr64$int$int$RandomAccessByteIterable$int$int</span><span class="p">(</span><span class="nx">address</span><span class="p">,</span> <span class="nx">type</span><span class="p">,</span>
|
| 74 | <span class="nx">length</span><span class="p">,</span> <span class="nx">data</span><span class="p">,</span> <span class="nx">dataLength</span><span class="p">,</span> <span class="nx">structureId</span><span class="p">)</span>
|
| 75 | <span class="k">if</span> <span class="o">!</span><span class="p">(</span><span class="nx">loggable</span><span class="p">.</span><span class="nx">type</span> <span class="o">>=</span> <span class="mi">0</span> <span class="o">&&</span> <span class="nx">loggable</span><span class="p">.</span><span class="nx">structureId</span> <span class="o">>=</span> <span class="mi">0</span> <span class="o">&&</span>
|
| 76 | <span class="nx">loggable</span><span class="p">.</span><span class="nx">length</span> <span class="o">>=</span> <span class="mi">0</span><span class="p">)</span>
|
| 77 | <span class="nv">addr = </span><span class="nx">addr</span><span class="p">.</span><span class="nx">plus$int</span><span class="p">(</span><span class="nx">loggable</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="nx">loggable</span><span class="p">.</span><span class="nx">headerLength</span><span class="p">)</span>
|
| 78 | <span class="k">else</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>TODO exception?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">loggable.isCorrupted = </span><span class="kc">true</span>
|
| 79 | <span class="k">else</span>
|
| 80 | <span class="nv">loggable = </span><span class="nx">NullLoggable</span><span class="p">.</span><span class="nx">create$Addr64</span> <span class="nx">addr</span>
|
| 81 | <span class="nx">@emit</span> <span class="s1">'read'</span> <span class="o">+</span> <span class="nx">globalAddrString</span><span class="p">,</span> <span class="nx">loggable</span>
|
| 82 | <span class="nv">onGetInt = </span><span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">it</span><span class="p">)</span> <span class="o">=></span>
|
| 83 | <span class="k">if</span> <span class="nx">i</span><span class="o">?</span>
|
| 84 | <span class="vi">@it = </span><span class="nx">it</span>
|
| 85 | <span class="nx">nums</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">i</span>
|
| 86 | <span class="k">if</span> <span class="o">!</span><span class="p">(</span><span class="nx">NullLoggable</span><span class="p">.</span><span class="nx">isNullLoggable$int</span> <span class="nx">nums</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
|
| 87 | <span class="k">while</span> <span class="nx">k</span> <span class="o"><</span> <span class="mi">3</span>
|
| 88 | <span class="nx">k</span> <span class="o">+=</span> <span class="mi">1</span>
|
| 89 | <span class="nx">nums</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">CompressedUnsignedLongByteIterable</span><span class="p">.</span>
|
| 90 | <span class="nx">getInt$ByteIterator$emit</span><span class="p">(</span><span class="nx">@it</span><span class="p">)</span>
|
| 91 | <span class="k">if</span> <span class="o">!</span><span class="nx">nums</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span><span class="o">?</span>
|
| 92 | <span class="k">break</span>
|
| 93 | <span class="nx">setFields</span><span class="p">()</span>
|
| 94 | <span class="k">while</span> <span class="nx">k</span> <span class="o"><</span> <span class="mi">4</span>
|
| 95 | <span class="nv">oldIt = </span><span class="nx">it</span><span class="p">.</span><span class="nx">copy</span><span class="p">()</span>
|
| 96 | <span class="nv">addrString = </span><span class="nx">Addr64</span><span class="p">.</span><span class="nx">addr64ToString$Addr64$int</span><span class="p">(</span><span class="nx">oldIt</span><span class="p">.</span><span class="nx">addr</span><span class="p">,</span>
|
| 97 | <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_NAME_BASE</span><span class="p">)</span>
|
| 98 | <span class="nx">CompressedUnsignedLongByteIterable</span><span class="p">.</span><span class="nx">EMITTER</span><span class="p">.</span><span class="nx">once</span> <span class="s1">'getInt'</span> <span class="o">+</span> <span class="nx">addrString</span><span class="p">,</span> <span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">it</span><span class="p">)</span> <span class="o">=></span>
|
| 99 | <span class="nx">onGetInt</span> <span class="nx">i</span><span class="p">,</span> <span class="nx">it</span>
|
| 100 | <span class="nx">nums</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">CompressedUnsignedLongByteIterable</span><span class="p">.</span><span class="nx">getInt$ByteIterator$emit</span><span class="p">(</span><span class="nx">it</span><span class="p">)</span>
|
| 101 | <span class="k">if</span> <span class="nx">k</span> <span class="o">==</span> <span class="mi">1</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">NullLoggable</span><span class="p">.</span><span class="nx">isNullLoggable$int</span> <span class="nx">nums</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
|
| 102 | <span class="k">break</span>
|
| 103 | <span class="k">if</span> <span class="o">!</span><span class="nx">nums</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span><span class="o">?</span>
|
| 104 | <span class="k">break</span>
|
| 105 | <span class="k">else</span>
|
| 106 | <span class="nx">CompressedUnsignedLongByteIterable</span><span class="p">.</span><span class="nx">EMITTER</span><span class="p">.</span>
|
| 107 | <span class="nx">removeAllListeners</span> <span class="s1">'getInt'</span> <span class="o">+</span> <span class="nx">addrString</span>
|
| 108 | <span class="nx">k</span> <span class="o">+=</span> <span class="mi">1</span>
|
| 109 | <span class="k">if</span> <span class="nx">k</span> <span class="o">==</span> <span class="mi">4</span> <span class="o">||</span> <span class="p">(</span><span class="nx">NullLoggable</span><span class="p">.</span><span class="nx">isNullLoggable$int</span> <span class="nx">nums</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
|
| 110 | <span class="nx">setFields</span><span class="p">()</span>
|
| 111 | <span class="k">return</span> <span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <p>Reads ReadLogable from addr.</p>
|
| 112 |
|
| 113 | <p>@param addr Addr64 object that points at position of addr in log.
|
| 114 | Event 'read' is emitted when done. Note: the data in this Loggable is not
|
| 115 | actually read!</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">read$Addr64</span><span class="nv">$emit: </span><span class="nf">(addr) -></span>
|
| 116 | <span class="nv">it = </span><span class="nx">DataIterator</span><span class="p">.</span><span class="nx">create$LogCache$Addr64</span> <span class="nx">@cache</span><span class="p">,</span> <span class="nx">addr</span>
|
| 117 | <span class="nx">@initLoggable$DataIterator</span> <span class="nx">it</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>Reads ReadLogable from DataIterator.</p>
|
| 118 |
|
| 119 | <p>@param it DataIterator that points at position of addr in log.
|
| 120 | Event 'read' is emitted when done. Note: the data in this Loggable is not
|
| 121 | actually read!</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">read$DataIterator</span><span class="nv">$emit: </span><span class="nf">(it) -></span>
|
| 122 | <span class="nx">@initLoggable$DataIterator</span> <span class="nx">it</span>
|
| 123 |
|
| 124 | <span class="nv">exports.Reader = </span><span class="nx">Reader</span>
|
| 125 |
|
| 126 | </pre></div> </td> </tr> </tbody> </table> </div> </body> </html> |
| \ | No newline at end of file |