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| <div class="itemName"><code><a href="#has_message_available" class="internal-link" title="pulsar.Reader.has_message_available">has<wbr></wbr>_message<wbr></wbr>_available</a></code> |
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| <div class="itemName"><code><a href="pulsar.__about__.html" class="internal-link" title="pulsar.__about__">__about__</a></code> |
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| <div class="itemName"><code><a href="pulsar.asyncio.html" class="internal-link" title="pulsar.asyncio">asyncio</a></code> |
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| <div class="itemName"><code><a href="pulsar.exceptions.html" class="internal-link" title="pulsar.exceptions">exceptions</a></code> |
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| <div class="itemName"><code><a href="pulsar.functions.html" class="internal-link" title="pulsar.functions">functions</a></code> |
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| <div class="itemName"><code><a href="pulsar.schema.html" class="internal-link" title="pulsar.schema">schema</a></code> |
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| <div class="itemName"><code><a href="pulsar.tableview.html" class="internal-link" title="pulsar.tableview">tableview</a></code> |
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| <div class="childrenKindTitle">Classes</div> |
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| <div class="itemName"><code><a href="pulsar.Authentication.html" class="internal-link" title="pulsar.Authentication"><wbr></wbr>Authentication</a></code> |
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| <div class="itemName"><code><a href="pulsar.AuthenticationAthenz.html" class="internal-link" title="pulsar.AuthenticationAthenz"><wbr></wbr>Authentication<wbr></wbr>Athenz</a></code> |
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| <div class="itemName"><code><a href="pulsar.AuthenticationBasic.html" class="internal-link" title="pulsar.AuthenticationBasic"><wbr></wbr>Authentication<wbr></wbr>Basic</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.AuthenticationOauth2.html" class="internal-link" title="pulsar.AuthenticationOauth2"><wbr></wbr>Authentication<wbr></wbr>Oauth2</a></code> |
| </div> |
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| <div class="itemName"><code><a href="pulsar.AuthenticationTLS.html" class="internal-link" title="pulsar.AuthenticationTLS"><wbr></wbr>Authentication<wbr></wbr>TLS</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.AuthenticationToken.html" class="internal-link" title="pulsar.AuthenticationToken"><wbr></wbr>Authentication<wbr></wbr>Token</a></code> |
| </div> |
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| <div class="itemName"><code><a href="pulsar.AutoClusterFailover.html" class="internal-link" title="pulsar.AutoClusterFailover"><wbr></wbr>Auto<wbr></wbr>Cluster<wbr></wbr>Failover</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.Client.html" class="internal-link" title="pulsar.Client"><wbr></wbr>Client</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ConsoleLogger.html" class="internal-link" title="pulsar.ConsoleLogger"><wbr></wbr>Console<wbr></wbr>Logger</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.Consumer.html" class="internal-link" title="pulsar.Consumer"><wbr></wbr>Consumer</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ConsumerBatchReceivePolicy.html" class="internal-link" title="pulsar.ConsumerBatchReceivePolicy"><wbr></wbr>Consumer<wbr></wbr>Batch<wbr></wbr>Receive<wbr></wbr>Policy</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ConsumerDeadLetterPolicy.html" class="internal-link" title="pulsar.ConsumerDeadLetterPolicy"><wbr></wbr>Consumer<wbr></wbr>Dead<wbr></wbr>Letter<wbr></wbr>Policy</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ConsumerKeySharedPolicy.html" class="internal-link" title="pulsar.ConsumerKeySharedPolicy"><wbr></wbr>Consumer<wbr></wbr>Key<wbr></wbr>Shared<wbr></wbr>Policy</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.CryptoKeyReader.html" class="internal-link" title="pulsar.CryptoKeyReader"><wbr></wbr>Crypto<wbr></wbr>Key<wbr></wbr>Reader</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.EncryptionContext.html" class="internal-link" title="pulsar.EncryptionContext"><wbr></wbr>Encryption<wbr></wbr>Context</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.EncryptionKey.html" class="internal-link" title="pulsar.EncryptionKey"><wbr></wbr>Encryption<wbr></wbr>Key</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.FileLogger.html" class="internal-link" title="pulsar.FileLogger"><wbr></wbr>File<wbr></wbr>Logger</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.Message.html" class="internal-link" title="pulsar.Message"><wbr></wbr>Message</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.MessageBatch.html" class="internal-link" title="pulsar.MessageBatch"><wbr></wbr>Message<wbr></wbr>Batch</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.MessageId.html" class="internal-link" title="pulsar.MessageId"><wbr></wbr>Message<wbr></wbr>Id</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.Producer.html" class="internal-link" title="pulsar.Producer"><wbr></wbr>Producer</a></code> |
| </div> |
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| </li><li class=" thisobject"> |
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| <div class="itemName"><code><a href="pulsar.Reader.html" class="internal-link" title="pulsar.Reader"><wbr></wbr>Reader</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ServiceInfo.html" class="internal-link" title="pulsar.ServiceInfo"><wbr></wbr>Service<wbr></wbr>Info</a></code> |
| </div> |
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| </li><li class=""> |
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| <div class="itemName"><code><a href="pulsar.ServiceInfoProvider.html" class="internal-link" title="pulsar.ServiceInfoProvider"><wbr></wbr>Service<wbr></wbr>Info<wbr></wbr>Provider</a></code> |
| </div> |
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| </li> |
| </ul> |
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| <div class="childrenKindTitle">Functions</div> |
| <ul> |
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| <li class="private"> |
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| <div class="itemName"><code><a href="pulsar.html#_check_type" class="internal-link" title="pulsar._check_type">_check<wbr></wbr>_type</a></code> |
| </div> |
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| </li><li class="private"> |
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| <div class="itemName"><code><a href="pulsar.html#_check_type_or_none" class="internal-link" title="pulsar._check_type_or_none">_check<wbr></wbr>_type<wbr></wbr>_or<wbr></wbr>_none</a></code> |
| </div> |
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| </li><li class="private"> |
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| <div class="itemName"><code><a href="pulsar.html#_listener_wrapper" class="internal-link" title="pulsar._listener_wrapper">_listener<wbr></wbr>_wrapper</a></code> |
| </div> |
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| </li><li class="private"> |
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| <div class="itemName"><code><a href="pulsar.html#_seek_arg_convert" class="internal-link" title="pulsar._seek_arg_convert">_seek<wbr></wbr>_arg<wbr></wbr>_convert</a></code> |
| </div> |
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| </li> |
| </ul> |
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| <div class="childrenKindTitle">Variables</div> |
| <ul> |
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| <li class="private"> |
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| <div class="itemName"><code><a href="pulsar.html#_retype" class="internal-link" title="pulsar._retype">_retype</a></code> |
| </div> |
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| </li> |
| </ul> |
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| </div> |
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| <!-- No sidebar toggle for read the docs theme, the sidebar is always |
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| <div class="container-fluid"> |
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| <div id="main" class=""> |
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| <div class="page-header"> |
| <h1 class="class"><code><code><a href="pulsar.html" class="internal-link">pulsar</a></code><wbr></wbr>.<code><a href="pulsar.Reader.html" class="internal-link" title="pulsar.Reader">Reader</a></code></code></h1> |
| <div id="showPrivate"> |
| <button class="btn btn-link" onclick="togglePrivate()">Toggle Private API</button> |
| </div> |
| </div> |
| |
| <div class="categoryHeader"> |
| class documentation |
| </div> |
| |
| <div class="extrasDocstring"> |
| <p class="class-signature"><code><span class="py-keyword">class</span> <span class="py-defname">Reader</span>: <a href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2186" class="sourceLink">(source)</a></code></p> |
| <p><a href="classIndex.html#pulsar.Reader">View In Hierarchy</a></p> |
| </div> |
| |
| <div class="moduleDocstring"> |
| <div><p>Pulsar topic reader.</p></div> |
| </div> |
| |
| <div id="splitTables"> |
| <table class="children sortable" id="id80"> |
| |
| |
| <tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#close" class="internal-link" title="pulsar.Reader.close">close</a></code></td> |
| <td>Close the reader.</td> |
| </tr><tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#has_message_available" class="internal-link" title="pulsar.Reader.has_message_available">has<wbr></wbr>_message<wbr></wbr>_available</a></code></td> |
| <td>Check if there is any message available to read from the current position.</td> |
| </tr><tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#is_connected" class="internal-link" title="pulsar.Reader.is_connected">is<wbr></wbr>_connected</a></code></td> |
| <td>Check if the reader is connected or not.</td> |
| </tr><tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#read_next" class="internal-link" title="pulsar.Reader.read_next">read<wbr></wbr>_next</a></code></td> |
| <td>Read a single message.</td> |
| </tr><tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#seek" class="internal-link" title="pulsar.Reader.seek">seek</a></code></td> |
| <td>Reset this reader to a specific message id or publish timestamp. The message id can either be a specific message or represent the first or last messages in the topic. Note: this operation can only be done on non-partitioned topics...</td> |
| </tr><tr class="method"> |
| |
| <td>Method</td> |
| <td><code><a href="#topic" class="internal-link" title="pulsar.Reader.topic">topic</a></code></td> |
| <td>Return the topic this reader is reading from.</td> |
| </tr> |
| </table> |
| |
| |
| |
| </div> |
| |
| <div id="childList"> |
| <div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.close"> |
| |
| </a> |
| <a name="close"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">close</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2242"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#close" title="pulsar.Reader.close"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Close the reader.</p></div> |
| </div> |
| </div><div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.has_message_available"> |
| |
| </a> |
| <a name="has_message_available"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">has_message_available</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2221"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#has_message_available" title="pulsar.Reader.has_message_available"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Check if there is any message available to read from the current position.</p></div> |
| </div> |
| </div><div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.is_connected"> |
| |
| </a> |
| <a name="is_connected"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">is_connected</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2249"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#is_connected" title="pulsar.Reader.is_connected"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Check if the reader is connected or not.</p></div> |
| </div> |
| </div><div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.read_next"> |
| |
| </a> |
| <a name="read_next"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">read_next</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">timeout_millis=<a href="https://docs.python.org/3/library/constants.html#None" class="intersphinx-link">None</a></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2197"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#read_next" title="pulsar.Reader.read_next"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Read a single message.</p> |
| <p>If a message is not immediately available, this method will block until |
| a new message is available.</p> |
| <table class="fieldTable"><tr class="fieldStart"><td class="fieldName" colspan="2">Parameters</td></tr><tr><td class="fieldArgContainer"><span class="fieldArg">timeout<wbr></wbr>_millis:</span><code><a href="https://docs.python.org/3/library/functions.html#int" class="intersphinx-link">int</a></code>, <em>optional</em></td><td class="fieldArgDesc">If specified, the receiver will raise an exception if a message is not available within the timeout.</td></tr></table></div> |
| </div> |
| </div><div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.seek"> |
| |
| </a> |
| <a name="seek"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">seek</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">messageid: <code><a href="pulsar.MessageId.html" class="internal-link" title="pulsar.MessageId">MessageId</a> | <a href="_pulsar.MessageId.html" class="internal-link" title="_pulsar.MessageId">_pulsar.MessageId</a> | <a href="https://docs.python.org/3/library/functions.html#int" class="intersphinx-link">int</a></code></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2227"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#seek" title="pulsar.Reader.seek"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Reset this reader to a specific message id or publish timestamp. |
| The message id can either be a specific message or represent the first or last messages in the topic. |
| Note: this operation can only be done on non-partitioned topics. For these, one can rather perform the |
| seek() on the individual partitions.</p><table class="fieldTable"><tr class="fieldStart"><td class="fieldName" colspan="2">Parameters</td></tr><tr><td class="fieldArgContainer"><span class="fieldArg">messageid:</span><code><a href="pulsar.MessageId.html" class="internal-link" title="pulsar.MessageId">MessageId</a></code>, <code><a href="_pulsar.MessageId.html" class="internal-link">_pulsar.MessageId</a></code> or <code><a href="https://docs.python.org/3/library/functions.html#int" class="intersphinx-link">int</a></code></td><td class="fieldArgDesc">The message id for seek, OR an integer event time to seek to</td></tr></table></div> |
| </div> |
| </div><div class="basemethod"> |
| |
| |
| <a name="pulsar.Reader.topic"> |
| |
| </a> |
| <a name="topic"> |
| |
| </a> |
| <div class="functionHeader"> |
| |
| |
| <span class="py-keyword">def</span> <span class="py-defname">topic</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span> |
| <a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.11.0/pulsar/__init__.py#L2191"> |
| |
| (source) |
| </a> |
| <a class="headerLink" href="#topic" title="pulsar.Reader.topic"> |
| |
| |
| ¶ |
| </a> |
| </div> |
| <div class="docstring functionBody"> |
| |
| <div><p>Return the topic this reader is reading from.</p></div> |
| </div> |
| </div> |
| </div> |
| |
| </div> |
| </div> |
| |
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