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| <div class="title">decompress.h</div> </div> |
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| <div class="contents"> |
| <a href="decompress_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_UTIL_DECOMPRESS_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_UTIL_DECOMPRESS_H</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// We need zlib.h here to declare stream_ below.</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <zlib.h></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="codec_8h.html">util/codec.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="hdfs-scanner_8h.html">exec/hdfs-scanner.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="mem-pool_8h.html">runtime/mem-pool.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html"> 28</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1GzipDecompressor.html">GzipDecompressor</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1Codec.html">Codec</a> {</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1GzipDecompressor.html#a11083f42122c1ae176019d5b392a3b69">~GzipDecompressor</a>();</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1GzipDecompressor.html#a6433c26c71c0fdb82f9688324313f54c">MaxOutputLen</a>(int64_t input_len, <span class="keyword">const</span> uint8_t* input = NULL);</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1GzipDecompressor.html#aef1273f520daba6e1552371d9adf2596">ProcessBlock</a>(<span class="keywordtype">bool</span> output_preallocated, int64_t input_length,</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">const</span> uint8_t* input, int64_t* output_length, uint8_t** output);</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1GzipDecompressor.html#a365af17fa61441862d200bc295ffc734">ProcessBlockStreaming</a>(int64_t input_length, <span class="keyword">const</span> uint8_t* input,</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  int64_t* input_bytes_read, int64_t* output_length, uint8_t** output, <span class="keywordtype">bool</span>* eos);</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#a95d1cf346b1999837c63d6ca1ed3ae3f"> 36</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1GzipDecompressor.html#a95d1cf346b1999837c63d6ca1ed3ae3f">file_extension</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"gz"</span>; }</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#a5f161bb3dfc2a04eeac3d219c2f80ddd"> 39</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Codec.html">Codec</a>;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classimpala_1_1GzipDecompressor.html#aca8878ef51a6e6bd670d3bdde5bc05ba">GzipDecompressor</a>(</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* mem_pool = NULL, <span class="keywordtype">bool</span> reuse_buffer = <span class="keyword">false</span>, <span class="keywordtype">bool</span> is_deflate = <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1GzipDecompressor.html#a2e27e1fc7d43e02e2b48b9bb78db5931">Init</a>();</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::string <a class="code" href="classimpala_1_1GzipDecompressor.html#a976226c3d06c869a2e1c282ec11a4b3d">DebugStreamState</a>() <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#ac6919e8e4c45879b01e56489b861fb8f"> 46</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1GzipDecompressor.html#ac6919e8e4c45879b01e56489b861fb8f">is_deflate_</a>;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#aba118f063dade9e76efcddb2cd2ad3bf"> 48</a></span>  z_stream <a class="code" href="classimpala_1_1GzipDecompressor.html#aba118f063dade9e76efcddb2cd2ad3bf">stream_</a>;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#a962735dde29923ed2049f927cecce94a"> 51</a></span>  <span class="keyword">const</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1GzipDecompressor.html#a962735dde29923ed2049f927cecce94a">WINDOW_BITS</a> = 15; <span class="comment">// Maximum window size</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classimpala_1_1GzipDecompressor.html#a1e72ca38a6edbf62588957e6460e5743"> 52</a></span>  <span class="keyword">const</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1GzipDecompressor.html#a1e72ca38a6edbf62588957e6460e5743">DETECT_CODEC</a> = 32; <span class="comment">// Determine if this is libz or gzip from header.</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> };</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classimpala_1_1BzipDecompressor.html"> 55</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1BzipDecompressor.html">BzipDecompressor</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1Codec.html">Codec</a> {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classimpala_1_1BzipDecompressor.html#a5431e375f690f32bf02438c07a785aac"> 57</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1BzipDecompressor.html#a5431e375f690f32bf02438c07a785aac">~BzipDecompressor</a>() { }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1BzipDecompressor.html#a7b3c707cf38b61683fb70267e76ffeaf">MaxOutputLen</a>(int64_t input_len, <span class="keyword">const</span> uint8_t* input = NULL);</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1BzipDecompressor.html#a7b9057b22f6a91dc3abbe8bde73d3e31">ProcessBlock</a>(<span class="keywordtype">bool</span> output_preallocated,</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  int64_t input_length, <span class="keyword">const</span> uint8_t* input,</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  int64_t* output_length, uint8_t** output);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classimpala_1_1BzipDecompressor.html#acf1278767c0a94c8863b1ef7a2a29416"> 62</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1BzipDecompressor.html#acf1278767c0a94c8863b1ef7a2a29416">file_extension</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"bz2"</span>; }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classimpala_1_1BzipDecompressor.html#a5f161bb3dfc2a04eeac3d219c2f80ddd"> 64</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Codec.html">Codec</a>;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classimpala_1_1BzipDecompressor.html#ad52d8b778cb9e1696e72d407f726bb59">BzipDecompressor</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* mem_pool, <span class="keywordtype">bool</span> reuse_buffer);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classimpala_1_1BzipDecompressor.html#aa5c852a222813becda06d4a329cf9a5c"> 67</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1BzipDecompressor.html#aa5c852a222813becda06d4a329cf9a5c">Init</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>; }</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html"> 70</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1SnappyDecompressor.html">SnappyDecompressor</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1Codec.html">Codec</a> {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html#a53591838ff0ac3039d02942400d5b537"> 74</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> uint <a class="code" href="classimpala_1_1SnappyDecompressor.html#a53591838ff0ac3039d02942400d5b537">TRAILING_CHECKSUM_LEN</a> = 4;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html#a582320150ab3dfd46b6712633bfc2b77"> 76</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1SnappyDecompressor.html#a582320150ab3dfd46b6712633bfc2b77">~SnappyDecompressor</a>() { }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1SnappyDecompressor.html#a0e079954029cc491ea383e6bd5eae7ae">MaxOutputLen</a>(int64_t input_len, <span class="keyword">const</span> uint8_t* input = NULL);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1SnappyDecompressor.html#aa505af1ca269568f1fc79484e37f7c4f">ProcessBlock</a>(<span class="keywordtype">bool</span> output_preallocated, int64_t input_length,</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> uint8_t* input, int64_t* output_length, uint8_t** output);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html#a8499b34de33696336ff0863b5130320b"> 80</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1SnappyDecompressor.html#a8499b34de33696336ff0863b5130320b">file_extension</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"snappy"</span>; }</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html#a5f161bb3dfc2a04eeac3d219c2f80ddd"> 83</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Codec.html">Codec</a>;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classimpala_1_1SnappyDecompressor.html#a3abf2595a6f18f38e8b38bf62059b25a">SnappyDecompressor</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* mem_pool = NULL, <span class="keywordtype">bool</span> reuse_buffer = <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyDecompressor.html#ac00ad169cea29d12e56c056bae467017"> 85</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1SnappyDecompressor.html#ac00ad169cea29d12e56c056bae467017">Init</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>; }</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> };</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classimpala_1_1Lz4Decompressor.html"> 91</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Lz4Decompressor.html">Lz4Decompressor</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1Codec.html">Codec</a> {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classimpala_1_1Lz4Decompressor.html#a829e63c28c039cf29d3b2d02fdbdd76b"> 93</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Lz4Decompressor.html#a829e63c28c039cf29d3b2d02fdbdd76b">~Lz4Decompressor</a>() { }</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1Lz4Decompressor.html#ab82dacc81c74062801099636953d455a">MaxOutputLen</a>(int64_t input_len, <span class="keyword">const</span> uint8_t* input = NULL);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1Lz4Decompressor.html#a2ac5eae95e0478116e0602798ffe511e">ProcessBlock</a>(<span class="keywordtype">bool</span> output_preallocated, int64_t input_length,</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> uint8_t* input, int64_t* output_length, uint8_t** output);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classimpala_1_1Lz4Decompressor.html#a7424206dc6ad772488122262fdd0b76d"> 97</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1Lz4Decompressor.html#a7424206dc6ad772488122262fdd0b76d">file_extension</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"lz4"</span>; }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classimpala_1_1Lz4Decompressor.html#a5f161bb3dfc2a04eeac3d219c2f80ddd"> 100</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Codec.html">Codec</a>;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classimpala_1_1Lz4Decompressor.html#a5b5fba68f171d46d71459191fae38e90">Lz4Decompressor</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* mem_pool = NULL, <span class="keywordtype">bool</span> reuse_buffer = <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classimpala_1_1Lz4Decompressor.html#a7dfaf8d5afb5e09288b5fd8e4dba6347"> 102</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1Lz4Decompressor.html#a7dfaf8d5afb5e09288b5fd8e4dba6347">Init</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>; }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> };</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyBlockDecompressor.html"> 105</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1SnappyBlockDecompressor.html">SnappyBlockDecompressor</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1Codec.html">Codec</a> {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyBlockDecompressor.html#a1f0d27da56f31fee58ba98833fbcab8f"> 107</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#a1f0d27da56f31fee58ba98833fbcab8f">~SnappyBlockDecompressor</a>() { }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#a0aa0fb233daafcc313f6e0be8dd0575f">MaxOutputLen</a>(int64_t input_len, <span class="keyword">const</span> uint8_t* input = NULL);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#a43ed119f147b43de0ade821ebd0b2d97">ProcessBlock</a>(<span class="keywordtype">bool</span> output_preallocated, int64_t input_length,</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> uint8_t* input, int64_t* output_length, uint8_t** output);</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyBlockDecompressor.html#a1c4c7b0108f0b436d2400b39586290a9"> 111</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#a1c4c7b0108f0b436d2400b39586290a9">file_extension</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"snappy"</span>; }</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyBlockDecompressor.html#a5f161bb3dfc2a04eeac3d219c2f80ddd"> 114</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Codec.html">Codec</a>;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#ab35ca003f800b7eaf215cf8be3064ffa">SnappyBlockDecompressor</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* mem_pool, <span class="keywordtype">bool</span> reuse_buffer);</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classimpala_1_1SnappyBlockDecompressor.html#ac1b2fccc05369ae3e402296d6433d102"> 116</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1SnappyBlockDecompressor.html#ac1b2fccc05369ae3e402296d6433d102">Init</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>; }</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> };</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html">impala::SnappyDecompressor</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00070">decompress.h:70</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_ab82dacc81c74062801099636953d455a"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#ab82dacc81c74062801099636953d455a">impala::Lz4Decompressor::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00444">decompress.cc:444</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_a7424206dc6ad772488122262fdd0b76d"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#a7424206dc6ad772488122262fdd0b76d">impala::Lz4Decompressor::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const </div><div class="ttdoc">File extension to use for this compression codec. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00097">decompress.h:97</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html">impala::BzipDecompressor</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00055">decompress.h:55</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_aef1273f520daba6e1552371d9adf2596"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#aef1273f520daba6e1552371d9adf2596">impala::GzipDecompressor::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00118">decompress.cc:118</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_a2ac5eae95e0478116e0602798ffe511e"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#a2ac5eae95e0478116e0602798ffe511e">impala::Lz4Decompressor::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00449">decompress.cc:449</a></div></div> |
| <div class="ttc" id="hdfs-scanner_8h_html"><div class="ttname"><a href="hdfs-scanner_8h.html">hdfs-scanner.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html">impala::SnappyBlockDecompressor</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00105">decompress.h:105</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_ab35ca003f800b7eaf215cf8be3064ffa"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#ab35ca003f800b7eaf215cf8be3064ffa">impala::SnappyBlockDecompressor::SnappyBlockDecompressor</a></div><div class="ttdeci">SnappyBlockDecompressor(MemPool *mem_pool, bool reuse_buffer)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00274">decompress.cc:274</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_ad52d8b778cb9e1696e72d407f726bb59"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#ad52d8b778cb9e1696e72d407f726bb59">impala::BzipDecompressor::BzipDecompressor</a></div><div class="ttdeci">BzipDecompressor(MemPool *mem_pool, bool reuse_buffer)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00209">decompress.cc:209</a></div></div> |
| <div class="ttc" id="codec_8h_html"><div class="ttname"><a href="codec_8h.html">codec.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a11083f42122c1ae176019d5b392a3b69"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a11083f42122c1ae176019d5b392a3b69">impala::GzipDecompressor::~GzipDecompressor</a></div><div class="ttdeci">virtual ~GzipDecompressor()</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00041">decompress.cc:41</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_a7b9057b22f6a91dc3abbe8bde73d3e31"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#a7b9057b22f6a91dc3abbe8bde73d3e31">impala::BzipDecompressor::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00217">decompress.cc:217</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_a7b3c707cf38b61683fb70267e76ffeaf"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#a7b3c707cf38b61683fb70267e76ffeaf">impala::BzipDecompressor::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00213">decompress.cc:213</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_a1c4c7b0108f0b436d2400b39586290a9"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#a1c4c7b0108f0b436d2400b39586290a9">impala::SnappyBlockDecompressor::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const </div><div class="ttdoc">File extension to use for this compression codec. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00111">decompress.h:111</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_a0aa0fb233daafcc313f6e0be8dd0575f"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#a0aa0fb233daafcc313f6e0be8dd0575f">impala::SnappyBlockDecompressor::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00278">decompress.cc:278</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_a1f0d27da56f31fee58ba98833fbcab8f"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#a1f0d27da56f31fee58ba98833fbcab8f">impala::SnappyBlockDecompressor::~SnappyBlockDecompressor</a></div><div class="ttdeci">virtual ~SnappyBlockDecompressor()</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00107">decompress.h:107</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_ac1b2fccc05369ae3e402296d6433d102"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#ac1b2fccc05369ae3e402296d6433d102">impala::SnappyBlockDecompressor::Init</a></div><div class="ttdeci">virtual Status Init()</div><div class="ttdoc">Initialize the codec. This should only be called once. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00116">decompress.h:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_a5b5fba68f171d46d71459191fae38e90"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#a5b5fba68f171d46d71459191fae38e90">impala::Lz4Decompressor::Lz4Decompressor</a></div><div class="ttdeci">Lz4Decompressor(MemPool *mem_pool=NULL, bool reuse_buffer=false)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00440">decompress.cc:440</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a962735dde29923ed2049f927cecce94a"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a962735dde29923ed2049f927cecce94a">impala::GzipDecompressor::WINDOW_BITS</a></div><div class="ttdeci">static const int WINDOW_BITS</div><div class="ttdoc">These are magic numbers from zlib.h. Not clear why they are not defined there. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00051">decompress.h:51</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html"><div class="ttname"><a href="classimpala_1_1MemPool.html">impala::MemPool</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00077">mem-pool.h:77</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a976226c3d06c869a2e1c282ec11a4b3d"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a976226c3d06c869a2e1c282ec11a4b3d">impala::GzipDecompressor::DebugStreamState</a></div><div class="ttdeci">std::string DebugStreamState() const </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00060">decompress.cc:60</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html">impala::Lz4Decompressor</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00091">decompress.h:91</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a1e72ca38a6edbf62588957e6460e5743"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a1e72ca38a6edbf62588957e6460e5743">impala::GzipDecompressor::DETECT_CODEC</a></div><div class="ttdeci">static const int DETECT_CODEC</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00052">decompress.h:52</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_aba118f063dade9e76efcddb2cd2ad3bf"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#aba118f063dade9e76efcddb2cd2ad3bf">impala::GzipDecompressor::stream_</a></div><div class="ttdeci">z_stream stream_</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00048">decompress.h:48</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_a5431e375f690f32bf02438c07a785aac"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#a5431e375f690f32bf02438c07a785aac">impala::BzipDecompressor::~BzipDecompressor</a></div><div class="ttdeci">virtual ~BzipDecompressor()</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00057">decompress.h:57</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a365af17fa61441862d200bc295ffc734"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a365af17fa61441862d200bc295ffc734">impala::GzipDecompressor::ProcessBlockStreaming</a></div><div class="ttdeci">virtual Status ProcessBlockStreaming(int64_t input_length, const uint8_t *input, int64_t *input_bytes_read, int64_t *output_length, uint8_t **output, bool *eos)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00071">decompress.cc:71</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_a582320150ab3dfd46b6712633bfc2b77"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#a582320150ab3dfd46b6712633bfc2b77">impala::SnappyDecompressor::~SnappyDecompressor</a></div><div class="ttdeci">virtual ~SnappyDecompressor()</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00076">decompress.h:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_aa5c852a222813becda06d4a329cf9a5c"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#aa5c852a222813becda06d4a329cf9a5c">impala::BzipDecompressor::Init</a></div><div class="ttdeci">virtual Status Init()</div><div class="ttdoc">Initialize the codec. This should only be called once. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00067">decompress.h:67</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_a8499b34de33696336ff0863b5130320b"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#a8499b34de33696336ff0863b5130320b">impala::SnappyDecompressor::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const </div><div class="ttdoc">File extension to use for this compression codec. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00080">decompress.h:80</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_a7dfaf8d5afb5e09288b5fd8e4dba6347"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#a7dfaf8d5afb5e09288b5fd8e4dba6347">impala::Lz4Decompressor::Init</a></div><div class="ttdeci">virtual Status Init()</div><div class="ttdoc">Initialize the codec. This should only be called once. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00102">decompress.h:102</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyBlockDecompressor_html_a43ed119f147b43de0ade821ebd0b2d97"><div class="ttname"><a href="classimpala_1_1SnappyBlockDecompressor.html#a43ed119f147b43de0ade821ebd0b2d97">impala::SnappyBlockDecompressor::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00375">decompress.cc:375</a></div></div> |
| <div class="ttc" id="classimpala_1_1Lz4Decompressor_html_a829e63c28c039cf29d3b2d02fdbdd76b"><div class="ttname"><a href="classimpala_1_1Lz4Decompressor.html#a829e63c28c039cf29d3b2d02fdbdd76b">impala::Lz4Decompressor::~Lz4Decompressor</a></div><div class="ttdeci">virtual ~Lz4Decompressor()</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00093">decompress.h:93</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_a0e079954029cc491ea383e6bd5eae7ae"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#a0e079954029cc491ea383e6bd5eae7ae">impala::SnappyDecompressor::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00406">decompress.cc:406</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a580565665ea944eb64f3f495b1bee1e0"><div class="ttname"><a href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">impala::Status::OK</a></div><div class="ttdeci">static const Status OK</div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00087">status.h:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1Codec_html"><div class="ttname"><a href="classimpala_1_1Codec.html">impala::Codec</a></div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00041">codec.h:41</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a95d1cf346b1999837c63d6ca1ed3ae3f"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a95d1cf346b1999837c63d6ca1ed3ae3f">impala::GzipDecompressor::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const </div><div class="ttdoc">File extension to use for this compression codec. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00036">decompress.h:36</a></div></div> |
| <div class="ttc" id="mem-pool_8h_html"><div class="ttname"><a href="mem-pool_8h.html">mem-pool.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html">impala::GzipDecompressor</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00028">decompress.h:28</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_aa505af1ca269568f1fc79484e37f7c4f"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#aa505af1ca269568f1fc79484e37f7c4f">impala::SnappyDecompressor::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00416">decompress.cc:416</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_ac6919e8e4c45879b01e56489b861fb8f"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#ac6919e8e4c45879b01e56489b861fb8f">impala::GzipDecompressor::is_deflate_</a></div><div class="ttdeci">bool is_deflate_</div><div class="ttdoc">If set assume deflate format, otherwise zlib or gzip. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00046">decompress.h:46</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a6433c26c71c0fdb82f9688324313f54c"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a6433c26c71c0fdb82f9688324313f54c">impala::GzipDecompressor::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00056">decompress.cc:56</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_aca8878ef51a6e6bd670d3bdde5bc05ba"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#aca8878ef51a6e6bd670d3bdde5bc05ba">impala::GzipDecompressor::GzipDecompressor</a></div><div class="ttdeci">GzipDecompressor(MemPool *mem_pool=NULL, bool reuse_buffer=false, bool is_deflate=false)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00035">decompress.cc:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1GzipDecompressor_html_a2e27e1fc7d43e02e2b48b9bb78db5931"><div class="ttname"><a href="classimpala_1_1GzipDecompressor.html#a2e27e1fc7d43e02e2b48b9bb78db5931">impala::GzipDecompressor::Init</a></div><div class="ttdeci">virtual Status Init()</div><div class="ttdoc">Initialize the codec. This should only be called once. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00045">decompress.cc:45</a></div></div> |
| <div class="ttc" id="classimpala_1_1BzipDecompressor_html_acf1278767c0a94c8863b1ef7a2a29416"><div class="ttname"><a href="classimpala_1_1BzipDecompressor.html#acf1278767c0a94c8863b1ef7a2a29416">impala::BzipDecompressor::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const </div><div class="ttdoc">File extension to use for this compression codec. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00062">decompress.h:62</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_a53591838ff0ac3039d02942400d5b537"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#a53591838ff0ac3039d02942400d5b537">impala::SnappyDecompressor::TRAILING_CHECKSUM_LEN</a></div><div class="ttdeci">static const uint TRAILING_CHECKSUM_LEN</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00074">decompress.h:74</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_a3abf2595a6f18f38e8b38bf62059b25a"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#a3abf2595a6f18f38e8b38bf62059b25a">impala::SnappyDecompressor::SnappyDecompressor</a></div><div class="ttdeci">SnappyDecompressor(MemPool *mem_pool=NULL, bool reuse_buffer=false)</div><div class="ttdef"><b>Definition:</b> <a href="decompress_8cc_source.html#l00402">decompress.cc:402</a></div></div> |
| <div class="ttc" id="classimpala_1_1SnappyDecompressor_html_ac00ad169cea29d12e56c056bae467017"><div class="ttname"><a href="classimpala_1_1SnappyDecompressor.html#ac00ad169cea29d12e56c056bae467017">impala::SnappyDecompressor::Init</a></div><div class="ttdeci">virtual Status Init()</div><div class="ttdoc">Initialize the codec. This should only be called once. </div><div class="ttdef"><b>Definition:</b> <a href="decompress_8h_source.html#l00085">decompress.h:85</a></div></div> |
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