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| <li class="navelem"><a class="el" href="namespaceavro.html">avro</a></li><li class="navelem"><a class="el" href="classavro_1_1Encoder.html">Encoder</a></li> </ul> |
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| <a href="#pub-methods">Public Member Functions</a> | |
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| <div class="title">avro::Encoder Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div> |
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| |
| <p>The abstract base class for all Avro encoders. |
| <a href="classavro_1_1Encoder.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="Encoder_8hh_source.html">Encoder.hh</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a675355be38b2119a1f7472e483267bb3"><td class="memItemLeft" align="right" valign="top"><a id="a675355be38b2119a1f7472e483267bb3"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a675355be38b2119a1f7472e483267bb3">init</a> (<a class="el" href="classavro_1_1OutputStream.html">OutputStream</a> &os)=0</td></tr> |
| <tr class="memdesc:a675355be38b2119a1f7472e483267bb3"><td class="mdescLeft"> </td><td class="mdescRight">All future encodings will go to os, which should be valid until it is reset with another call to <a class="el" href="classavro_1_1Encoder.html#a675355be38b2119a1f7472e483267bb3" title="All future encodings will go to os, which should be valid until it is reset with another call to init...">init()</a> or the encoder is destructed. <br /></td></tr> |
| <tr class="separator:a675355be38b2119a1f7472e483267bb3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1e1e41b92bf0697d15195b93eb9b7d3f"><td class="memItemLeft" align="right" valign="top"><a id="a1e1e41b92bf0697d15195b93eb9b7d3f"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a1e1e41b92bf0697d15195b93eb9b7d3f">flush</a> ()=0</td></tr> |
| <tr class="memdesc:a1e1e41b92bf0697d15195b93eb9b7d3f"><td class="mdescLeft"> </td><td class="mdescRight">Flushes any data in internal buffers. <br /></td></tr> |
| <tr class="separator:a1e1e41b92bf0697d15195b93eb9b7d3f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5efdd888b4ace425d7e0365f97f26adb"><td class="memItemLeft" align="right" valign="top">virtual int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a5efdd888b4ace425d7e0365f97f26adb">byteCount</a> () const =0</td></tr> |
| <tr class="memdesc:a5efdd888b4ace425d7e0365f97f26adb"><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of bytes produced so far. <a href="classavro_1_1Encoder.html#a5efdd888b4ace425d7e0365f97f26adb">More...</a><br /></td></tr> |
| <tr class="separator:a5efdd888b4ace425d7e0365f97f26adb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a045d364d43e248fd7d26a7cd16a90280"><td class="memItemLeft" align="right" valign="top"><a id="a045d364d43e248fd7d26a7cd16a90280"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a045d364d43e248fd7d26a7cd16a90280">encodeNull</a> ()=0</td></tr> |
| <tr class="memdesc:a045d364d43e248fd7d26a7cd16a90280"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a null to the current stream. <br /></td></tr> |
| <tr class="separator:a045d364d43e248fd7d26a7cd16a90280"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9dac9450771d09264423dda397c9ff36"><td class="memItemLeft" align="right" valign="top"><a id="a9dac9450771d09264423dda397c9ff36"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a9dac9450771d09264423dda397c9ff36">encodeBool</a> (bool b)=0</td></tr> |
| <tr class="memdesc:a9dac9450771d09264423dda397c9ff36"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a bool to the current stream. <br /></td></tr> |
| <tr class="separator:a9dac9450771d09264423dda397c9ff36"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a02731a348c4f6e188f06ea3baf1acd6a"><td class="memItemLeft" align="right" valign="top"><a id="a02731a348c4f6e188f06ea3baf1acd6a"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a02731a348c4f6e188f06ea3baf1acd6a">encodeInt</a> (int32_t i)=0</td></tr> |
| <tr class="memdesc:a02731a348c4f6e188f06ea3baf1acd6a"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a 32-bit int to the current stream. <br /></td></tr> |
| <tr class="separator:a02731a348c4f6e188f06ea3baf1acd6a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acc35a30b1abae65b7ee1cd7099176ec3"><td class="memItemLeft" align="right" valign="top"><a id="acc35a30b1abae65b7ee1cd7099176ec3"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#acc35a30b1abae65b7ee1cd7099176ec3">encodeLong</a> (int64_t l)=0</td></tr> |
| <tr class="memdesc:acc35a30b1abae65b7ee1cd7099176ec3"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a 64-bit signed int to the current stream. <br /></td></tr> |
| <tr class="separator:acc35a30b1abae65b7ee1cd7099176ec3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae01a48f4379d987e62c0f5e07f9207b0"><td class="memItemLeft" align="right" valign="top"><a id="ae01a48f4379d987e62c0f5e07f9207b0"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#ae01a48f4379d987e62c0f5e07f9207b0">encodeFloat</a> (float f)=0</td></tr> |
| <tr class="memdesc:ae01a48f4379d987e62c0f5e07f9207b0"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a single-precision floating point number to the current stream. <br /></td></tr> |
| <tr class="separator:ae01a48f4379d987e62c0f5e07f9207b0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aae207bdcf9a236714f8620f8d90103a7"><td class="memItemLeft" align="right" valign="top"><a id="aae207bdcf9a236714f8620f8d90103a7"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#aae207bdcf9a236714f8620f8d90103a7">encodeDouble</a> (double d)=0</td></tr> |
| <tr class="memdesc:aae207bdcf9a236714f8620f8d90103a7"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a double-precision floating point number to the current stream. <br /></td></tr> |
| <tr class="separator:aae207bdcf9a236714f8620f8d90103a7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a688ca5d7521bb443286df7566da56098"><td class="memItemLeft" align="right" valign="top"><a id="a688ca5d7521bb443286df7566da56098"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a688ca5d7521bb443286df7566da56098">encodeString</a> (const std::string &s)=0</td></tr> |
| <tr class="memdesc:a688ca5d7521bb443286df7566da56098"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a UTF-8 string to the current stream. <br /></td></tr> |
| <tr class="separator:a688ca5d7521bb443286df7566da56098"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aba2cb33247ac28fc523b2bddb36bace9"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#aba2cb33247ac28fc523b2bddb36bace9">encodeBytes</a> (const uint8_t *bytes, size_t len)=0</td></tr> |
| <tr class="memdesc:aba2cb33247ac28fc523b2bddb36bace9"><td class="mdescLeft"> </td><td class="mdescRight">Encodes arbitrary binary data into the current stream as Avro "bytes" data type. <a href="classavro_1_1Encoder.html#aba2cb33247ac28fc523b2bddb36bace9">More...</a><br /></td></tr> |
| <tr class="separator:aba2cb33247ac28fc523b2bddb36bace9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:add8c2db9736653e6d984962912d61e50"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#add8c2db9736653e6d984962912d61e50">encodeBytes</a> (const std::vector< uint8_t > &bytes)</td></tr> |
| <tr class="memdesc:add8c2db9736653e6d984962912d61e50"><td class="mdescLeft"> </td><td class="mdescRight">Encodes arbitrary binary data into the current stream as Avro "bytes" data type. <a href="classavro_1_1Encoder.html#add8c2db9736653e6d984962912d61e50">More...</a><br /></td></tr> |
| <tr class="separator:add8c2db9736653e6d984962912d61e50"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a862c707fc838006a8bcbb247ffeb0cb4"><td class="memItemLeft" align="right" valign="top"><a id="a862c707fc838006a8bcbb247ffeb0cb4"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a862c707fc838006a8bcbb247ffeb0cb4">encodeFixed</a> (const uint8_t *bytes, size_t len)=0</td></tr> |
| <tr class="memdesc:a862c707fc838006a8bcbb247ffeb0cb4"><td class="mdescLeft"> </td><td class="mdescRight">Encodes fixed length binary to the current stream. <br /></td></tr> |
| <tr class="separator:a862c707fc838006a8bcbb247ffeb0cb4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a911b82ef2f18c70d8f30dab01eeb7f07"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a911b82ef2f18c70d8f30dab01eeb7f07">encodeFixed</a> (const std::vector< uint8_t > &bytes)</td></tr> |
| <tr class="memdesc:a911b82ef2f18c70d8f30dab01eeb7f07"><td class="mdescLeft"> </td><td class="mdescRight">Encodes an Avro data type Fixed. <a href="classavro_1_1Encoder.html#a911b82ef2f18c70d8f30dab01eeb7f07">More...</a><br /></td></tr> |
| <tr class="separator:a911b82ef2f18c70d8f30dab01eeb7f07"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad0aaf43bd98946374f363200c639ae64"><td class="memItemLeft" align="right" valign="top"><a id="ad0aaf43bd98946374f363200c639ae64"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#ad0aaf43bd98946374f363200c639ae64">encodeEnum</a> (size_t e)=0</td></tr> |
| <tr class="memdesc:ad0aaf43bd98946374f363200c639ae64"><td class="mdescLeft"> </td><td class="mdescRight">Encodes enum to the current stream. <br /></td></tr> |
| <tr class="separator:ad0aaf43bd98946374f363200c639ae64"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a05589deffd95703c5d9ae926cf3babe4"><td class="memItemLeft" align="right" valign="top"><a id="a05589deffd95703c5d9ae926cf3babe4"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a05589deffd95703c5d9ae926cf3babe4">arrayStart</a> ()=0</td></tr> |
| <tr class="memdesc:a05589deffd95703c5d9ae926cf3babe4"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that an array of items is being encoded. <br /></td></tr> |
| <tr class="separator:a05589deffd95703c5d9ae926cf3babe4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4bb2e74e6423a297afd5eff7137525a9"><td class="memItemLeft" align="right" valign="top"><a id="a4bb2e74e6423a297afd5eff7137525a9"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a4bb2e74e6423a297afd5eff7137525a9">arrayEnd</a> ()=0</td></tr> |
| <tr class="memdesc:a4bb2e74e6423a297afd5eff7137525a9"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that the current array of items have ended. <br /></td></tr> |
| <tr class="separator:a4bb2e74e6423a297afd5eff7137525a9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa4a6889e30a8f3d42f271ae7db96d1df"><td class="memItemLeft" align="right" valign="top"><a id="aa4a6889e30a8f3d42f271ae7db96d1df"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#aa4a6889e30a8f3d42f271ae7db96d1df">mapStart</a> ()=0</td></tr> |
| <tr class="memdesc:aa4a6889e30a8f3d42f271ae7db96d1df"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that a map of items is being encoded. <br /></td></tr> |
| <tr class="separator:aa4a6889e30a8f3d42f271ae7db96d1df"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa5dbbf4a0389243495e0d88f66394bf8"><td class="memItemLeft" align="right" valign="top"><a id="aa5dbbf4a0389243495e0d88f66394bf8"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#aa5dbbf4a0389243495e0d88f66394bf8">mapEnd</a> ()=0</td></tr> |
| <tr class="memdesc:aa5dbbf4a0389243495e0d88f66394bf8"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that the current map of items have ended. <br /></td></tr> |
| <tr class="separator:aa5dbbf4a0389243495e0d88f66394bf8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a21783fff674cb65402c7bf8448c9b85f"><td class="memItemLeft" align="right" valign="top"><a id="a21783fff674cb65402c7bf8448c9b85f"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a21783fff674cb65402c7bf8448c9b85f">setItemCount</a> (size_t count)=0</td></tr> |
| <tr class="memdesc:a21783fff674cb65402c7bf8448c9b85f"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that count number of items are to follow in the current array or map. <br /></td></tr> |
| <tr class="separator:a21783fff674cb65402c7bf8448c9b85f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8cbf8bb99e04f02fa0d7ebe3427193e3"><td class="memItemLeft" align="right" valign="top"><a id="a8cbf8bb99e04f02fa0d7ebe3427193e3"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#a8cbf8bb99e04f02fa0d7ebe3427193e3">startItem</a> ()=0</td></tr> |
| <tr class="memdesc:a8cbf8bb99e04f02fa0d7ebe3427193e3"><td class="mdescLeft"> </td><td class="mdescRight">Marks a beginning of an item in the current array or map. <br /></td></tr> |
| <tr class="separator:a8cbf8bb99e04f02fa0d7ebe3427193e3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aea8694647b788511892d53f9bfab29e5"><td class="memItemLeft" align="right" valign="top"><a id="aea8694647b788511892d53f9bfab29e5"></a> |
| virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classavro_1_1Encoder.html#aea8694647b788511892d53f9bfab29e5">encodeUnionIndex</a> (size_t e)=0</td></tr> |
| <tr class="memdesc:aea8694647b788511892d53f9bfab29e5"><td class="mdescLeft"> </td><td class="mdescRight">Encodes a branch of a union. The actual value is to follow. <br /></td></tr> |
| <tr class="separator:aea8694647b788511892d53f9bfab29e5"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>The abstract base class for all Avro encoders. </p> |
| <p>The implementations differ in the method of encoding (binary versus JSON) or in capabilities such as ability to verify the order of invocation of different functions. </p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a id="a5efdd888b4ace425d7e0365f97f26adb"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a5efdd888b4ace425d7e0365f97f26adb">◆ </a></span>byteCount()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">virtual int64_t avro::Encoder::byteCount </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Returns the number of bytes produced so far. </p> |
| <p>For a meaningful value, do a <a class="el" href="classavro_1_1Encoder.html#a1e1e41b92bf0697d15195b93eb9b7d3f" title="Flushes any data in internal buffers.">flush()</a> before invoking this function. </p> |
| |
| </div> |
| </div> |
| <a id="add8c2db9736653e6d984962912d61e50"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#add8c2db9736653e6d984962912d61e50">◆ </a></span>encodeBytes() <span class="overload">[1/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void avro::Encoder::encodeBytes </td> |
| <td>(</td> |
| <td class="paramtype">const std::vector< uint8_t > & </td> |
| <td class="paramname"><em>bytes</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Encodes arbitrary binary data into the current stream as Avro "bytes" data type. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">bytes</td><td>The data. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aba2cb33247ac28fc523b2bddb36bace9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aba2cb33247ac28fc523b2bddb36bace9">◆ </a></span>encodeBytes() <span class="overload">[2/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">virtual void avro::Encoder::encodeBytes </td> |
| <td>(</td> |
| <td class="paramtype">const uint8_t * </td> |
| <td class="paramname"><em>bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>len</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Encodes arbitrary binary data into the current stream as Avro "bytes" data type. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">bytes</td><td>Where the data is </td></tr> |
| <tr><td class="paramname">len</td><td>Number of bytes at <code>bytes</code>. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p class="reference">Referenced by <a class="el" href="structavro_1_1codec__traits_3_01std_1_1vector_3_01uint8__t_01_4_01_4.html#a78e3767908dadf9cc689d8d79c57faf5">avro::codec_traits< std::vector< uint8_t > >::encode()</a>.</p> |
| |
| </div> |
| </div> |
| <a id="a911b82ef2f18c70d8f30dab01eeb7f07"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a911b82ef2f18c70d8f30dab01eeb7f07">◆ </a></span>encodeFixed()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void avro::Encoder::encodeFixed </td> |
| <td>(</td> |
| <td class="paramtype">const std::vector< uint8_t > & </td> |
| <td class="paramname"><em>bytes</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Encodes an Avro data type Fixed. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">bytes</td><td>The fixed, the length of which is taken as the size of fixed. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>api/<a class="el" href="Encoder_8hh_source.html">Encoder.hh</a></li> |
| </ul> |
| </div><!-- contents --> |
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| </a> 1.8.17 |
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