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<li class="navelem"><a class="el" href="namespacepulsar.html">pulsar</a></li><li class="navelem"><a class="el" href="classpulsar_1_1_message.html">Message</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
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<div class="headertitle"><div class="title">pulsar::Message Class Reference</div></div>
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Inheritance diagram for pulsar::Message:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-types" name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:afac658bb0a34af2efd08e03d0e911473"><td class="memItemLeft" align="right" valign="top"><a id="afac658bb0a34af2efd08e03d0e911473" name="afac658bb0a34af2efd08e03d0e911473"></a>
typedef std::map&lt; std::string, std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>StringMap</b></td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:adb69adf5f4e63cf0fb9fef0f7bc7281c"><td class="memItemLeft" align="right" valign="top">const StringMap &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#adb69adf5f4e63cf0fb9fef0f7bc7281c">getProperties</a> () const</td></tr>
<tr class="separator:adb69adf5f4e63cf0fb9fef0f7bc7281c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad3e557ed946f94e6964147a8389532bd"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#ad3e557ed946f94e6964147a8389532bd">hasProperty</a> (const std::string &amp;name) const</td></tr>
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<tr class="memitem:a69b6576136ccce73f448e2dbaad8d357"><td class="memItemLeft" align="right" valign="top">const std::string &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#a69b6576136ccce73f448e2dbaad8d357">getProperty</a> (const std::string &amp;name) const</td></tr>
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<tr class="memitem:ab485e3ff7dbefa8c0523ebaabef55d5d"><td class="memItemLeft" align="right" valign="top">const void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#ab485e3ff7dbefa8c0523ebaabef55d5d">getData</a> () const</td></tr>
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<tr class="memitem:aa47d8ca71292939d4d15e4b543835234"><td class="memItemLeft" align="right" valign="top">std::size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#aa47d8ca71292939d4d15e4b543835234">getLength</a> () const</td></tr>
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<tr class="memitem:a2d282f106addab953cf7b831ffb3f067"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classpulsar_1_1_key_value.html">KeyValue</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#a2d282f106addab953cf7b831ffb3f067">getKeyValueData</a> () const</td></tr>
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<tr class="memitem:ad86803a4284b722117abb650c6db0aef"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classpulsar_1_1_message_id.html">MessageId</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#ad86803a4284b722117abb650c6db0aef">getMessageId</a> () const</td></tr>
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<tr class="memitem:a121f31f3216678187c069c681b3b4d7e"><td class="memItemLeft" align="right" valign="top">const std::string &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#a121f31f3216678187c069c681b3b4d7e">getPartitionKey</a> () const</td></tr>
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<tr class="memitem:a952c044fb615b886070bcda08f7ba9f6"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#a952c044fb615b886070bcda08f7ba9f6">getEventTimestamp</a> () const</td></tr>
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<tr class="memitem:adb7dacb620c7fad56f0aa1d6ae52bb88"><td class="memItemLeft" align="right" valign="top">const std::string &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpulsar_1_1_message.html#adb7dacb620c7fad56f0aa1d6ae52bb88">getTopicName</a> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="classpulsar_1_1_message.html">Message</a> &amp;msg) const</td></tr>
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</table><table class="memberdecls">
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Protected Types</h2></td></tr>
<tr class="memitem:a57245815a904abad0625dc1d112c4d61"><td class="memItemLeft" align="right" valign="top"><a id="a57245815a904abad0625dc1d112c4d61" name="a57245815a904abad0625dc1d112c4d61"></a>
typedef std::shared_ptr&lt; MessageImpl &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>MessageImplPtr</b></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-methods" name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a937fde410b6d5d30f5ff0e43fb1c1440"><td class="memItemLeft" align="right" valign="top"><a id="a937fde410b6d5d30f5ff0e43fb1c1440" name="a937fde410b6d5d30f5ff0e43fb1c1440"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>Message</b> (MessageImplPtr &amp;impl)</td></tr>
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<tr class="memitem:ad99c119fcbca7dada47bf93e66b31999"><td class="memItemLeft" align="right" valign="top"><a id="ad99c119fcbca7dada47bf93e66b31999" name="ad99c119fcbca7dada47bf93e66b31999"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>Message</b> (const <a class="el" href="classpulsar_1_1_message_id.html">MessageId</a> &amp;messageId, proto::BrokerEntryMetadata &amp;brokerEntryMetadata, proto::MessageMetadata &amp;metadata, SharedBuffer &amp;payload)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>Message</b> (const <a class="el" href="classpulsar_1_1_message_id.html">MessageId</a> &amp;messageId, proto::BrokerEntryMetadata &amp;brokerEntryMetadata, proto::MessageMetadata &amp;metadata, SharedBuffer &amp;payload, proto::SingleMessageMetadata &amp;singleMetadata, const std::shared_ptr&lt; std::string &gt; &amp;topicName)</td></tr>
<tr class="memdesc:aa3c4673ec7b3c99cc3faf9aa931a4531"><td class="mdescLeft">&#160;</td><td class="mdescRight">Used for Batch Messages. <br /></td></tr>
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</table><table class="memberdecls">
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Protected Attributes</h2></td></tr>
<tr class="memitem:acb03f6a43fb36a4f0c322f4ddc160865"><td class="memItemLeft" align="right" valign="top"><a id="acb03f6a43fb36a4f0c322f4ddc160865" name="acb03f6a43fb36a4f0c322f4ddc160865"></a>
MessageImplPtr&#160;</td><td class="memItemRight" valign="bottom"><b>impl_</b></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="friends" name="friends"></a>
Friends</h2></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>PartitionedProducerImpl</b></td></tr>
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<tr class="memitem:a6089ad7f42ef50ec4a9a4a906d0805d4"><td class="memItemLeft" align="right" valign="top"><a id="a6089ad7f42ef50ec4a9a4a906d0805d4" name="a6089ad7f42ef50ec4a9a4a906d0805d4"></a>
class&#160;</td><td class="memItemRight" valign="bottom"><b>MultiTopicsConsumerImpl</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>MessageBuilder</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>ConsumerImpl</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>ProducerImpl</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>Commands</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>BatchMessageContainerBase</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>BatchAcknowledgementTracker</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>PulsarWrapper</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>MessageBatch</b></td></tr>
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struct&#160;</td><td class="memItemRight" valign="bottom"><b>OpSendMsg</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>PulsarFriend</b></td></tr>
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PULSAR_PUBLIC std::ostream &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator&lt;&lt;</b> (std::ostream &amp;s, const StringMap &amp;map)</td></tr>
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PULSAR_PUBLIC std::ostream &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator&lt;&lt;</b> (std::ostream &amp;s, const <a class="el" href="classpulsar_1_1_message.html">Message</a> &amp;msg)</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="ab485e3ff7dbefa8c0523ebaabef55d5d" name="ab485e3ff7dbefa8c0523ebaabef55d5d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab485e3ff7dbefa8c0523ebaabef55d5d">&#9670;&#160;</a></span>getData()</h2>
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<td class="memname">const void * pulsar::Message::getData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the content of the message</p>
<dl class="section return"><dt>Returns</dt><dd>the pointer to the message payload </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a45863405a4d3804cc8415d22d502f5c5">&#9670;&#160;</a></span>getDataAsString()</h2>
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<td class="memname">std::string pulsar::Message::getDataAsString </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get string representation of the message</p>
<dl class="section return"><dt>Returns</dt><dd>the string representation of the message payload</dd></dl>
<p>NOTE: For MSVC with debug mode, return a thread local std::string object to avoid memory allocation across DLLs and applications, which could lead to a crash. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a952c044fb615b886070bcda08f7ba9f6">&#9670;&#160;</a></span>getEventTimestamp()</h2>
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<td class="memname">uint64_t pulsar::Message::getEventTimestamp </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the event timestamp associated with this message. It is set by the client producer. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7412304904208c662b346d6328b14261">&#9670;&#160;</a></span>getIndex()</h2>
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<td class="memname">int64_t pulsar::Message::getIndex </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the index of this message, if it doesn't exist, return -1 </p><dl class="section return"><dt>Returns</dt><dd></dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a2d282f106addab953cf7b831ffb3f067">&#9670;&#160;</a></span>getKeyValueData()</h2>
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<td class="memname"><a class="el" href="classpulsar_1_1_key_value.html">KeyValue</a> pulsar::Message::getKeyValueData </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get key value message.</p>
<dl class="section return"><dt>Returns</dt><dd>key value message. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aa47d8ca71292939d4d15e4b543835234">&#9670;&#160;</a></span>getLength()</h2>
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<td class="memname">std::size_t pulsar::Message::getLength </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the length of the message</p>
<dl class="section return"><dt>Returns</dt><dd>the length of the message payload </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a4a4d35b3098d18b04f998764d3c2ce76">&#9670;&#160;</a></span>getLongSchemaVersion()</h2>
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<td class="memname">int64_t pulsar::Message::getLongSchemaVersion </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the schema version.</p>
<dl class="section return"><dt>Returns</dt><dd>the the schema version on success or -1 if the message does not have the schema version </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ad86803a4284b722117abb650c6db0aef">&#9670;&#160;</a></span>getMessageId()</h2>
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<td class="memname">const <a class="el" href="classpulsar_1_1_message_id.html">MessageId</a> &amp; pulsar::Message::getMessageId </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the unique message ID associated with this message.</p>
<p>The message id can be used to univocally refer to a message without having to keep the entire payload in memory.</p>
<p>Only messages received from the consumer will have a message id assigned. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab237804a174974f73bb73970b0163c65">&#9670;&#160;</a></span>getOrderingKey()</h2>
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<td class="memname">const std::string &amp; pulsar::Message::getOrderingKey </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the ordering key of the message</p>
<dl class="section return"><dt>Returns</dt><dd>the ordering key of the message </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a121f31f3216678187c069c681b3b4d7e">&#9670;&#160;</a></span>getPartitionKey()</h2>
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<td class="memname">const std::string &amp; pulsar::Message::getPartitionKey </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the partition key for this message </p><dl class="section return"><dt>Returns</dt><dd>key string that is hashed to determine message's topic partition </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#adb69adf5f4e63cf0fb9fef0f7bc7281c">&#9670;&#160;</a></span>getProperties()</h2>
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<td class="memname">const StringMap &amp; pulsar::Message::getProperties </td>
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<td> const</td>
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<p>Return the properties attached to the message. Properties are application defined key/value pairs that will be attached to the message</p>
<dl class="section return"><dt>Returns</dt><dd>an unmodifiable view of the properties map </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a69b6576136ccce73f448e2dbaad8d357">&#9670;&#160;</a></span>getProperty()</h2>
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<td class="memname">const std::string &amp; pulsar::Message::getProperty </td>
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<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>name</em></td><td>)</td>
<td> const</td>
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<p>Get the value of a specific property</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">name</td><td>the name of the property </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the value of the property or null if the property was not defined </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ac0a02a1da349789215e6f1a3b6e3f180">&#9670;&#160;</a></span>getPublishTimestamp()</h2>
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<td class="memname">uint64_t pulsar::Message::getPublishTimestamp </td>
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<td> const</td>
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<p>Get the UTC based timestamp in milliseconds referring to when the message was published by the client producer </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aca393b369e6c9ba90c38acac37b54d60">&#9670;&#160;</a></span>getRedeliveryCount()</h2>
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<td class="memname">const int pulsar::Message::getRedeliveryCount </td>
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<td> const</td>
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<p>Get the redelivery count for this message </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac39590d8db47e6011c4185664350f52d">&#9670;&#160;</a></span>getSchemaVersion()</h2>
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<td class="memname">const std::string &amp; pulsar::Message::getSchemaVersion </td>
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<td> const</td>
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<p>Get the schema version of the raw bytes. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#adb7dacb620c7fad56f0aa1d6ae52bb88">&#9670;&#160;</a></span>getTopicName()</h2>
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<td class="memname">const std::string &amp; pulsar::Message::getTopicName </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the topic Name from which this message originated from </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad29a0aeda1dbb934e7c3311d85d0aa02">&#9670;&#160;</a></span>hasOrderingKey()</h2>
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<td class="memname">bool pulsar::Message::hasOrderingKey </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Check whether the message has a ordering key</p>
<dl class="section return"><dt>Returns</dt><dd>true if the ordering key was set while creating the message false if the ordering key was not set while creating the message </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a171e78738da5932678cfd83c347186bf">&#9670;&#160;</a></span>hasPartitionKey()</h2>
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<td class="memname">bool pulsar::Message::hasPartitionKey </td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>true if the message has a partition key </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ad3e557ed946f94e6964147a8389532bd">&#9670;&#160;</a></span>hasProperty()</h2>
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<td class="memname">bool pulsar::Message::hasProperty </td>
<td>(</td>
<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>name</em></td><td>)</td>
<td> const</td>
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<p>Check whether the message has a specific property attached.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">name</td><td>the name of the property to check </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the message has the specified property </dd>
<dd>
false if the property is not defined </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a51dee56cd5f71a4d4c2cae8a1b42feef">&#9670;&#160;</a></span>hasSchemaVersion()</h2>
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<td class="memname">bool pulsar::Message::hasSchemaVersion </td>
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<td> const</td>
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<p>Check if schema version exists </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a441a530a2943fc45133690bda73a113a">&#9670;&#160;</a></span>setMessageId()</h2>
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<td class="memname">void pulsar::Message::setMessageId </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classpulsar_1_1_message_id.html">MessageId</a> &amp;&#160;</td>
<td class="paramname"><em>messageId</em></td><td>)</td>
<td> const</td>
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</table>
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<p>Set the unique message ID. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/pulsar/<a class="el" href="_message_8h_source.html">Message.h</a></li>
</ul>
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