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| <h2 title="Interface Reconfigurable" class="title">Interface Reconfigurable</h2> |
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| <pre>public interface <span class="typeNameLabel">Reconfigurable</span> |
| extends <a href="../../../../org/apache/kafka/common/Configurable.html" title="interface in org.apache.kafka.common">Configurable</a></pre> |
| <div class="block">Interface for reconfigurable classes that support dynamic configuration.</div> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/common/Reconfigurable.html#reconfigurableConfigs--">reconfigurableConfigs</a></span>()</code> |
| <div class="block">Returns the names of configs that may be reconfigured.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/common/Reconfigurable.html#reconfigure-java.util.Map-">reconfigure</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs)</code> |
| <div class="block">Reconfigures this instance with the given key-value pairs.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/common/Reconfigurable.html#validateReconfiguration-java.util.Map-">validateReconfiguration</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs)</code> |
| <div class="block">Validates the provided configuration.</div> |
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| <code><a href="../../../../org/apache/kafka/common/Configurable.html#configure-java.util.Map-">configure</a></code></li> |
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| <h4>reconfigurableConfigs</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> reconfigurableConfigs()</pre> |
| <div class="block">Returns the names of configs that may be reconfigured.</div> |
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| <h4>validateReconfiguration</h4> |
| <pre>void validateReconfiguration(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs) |
| throws <a href="../../../../org/apache/kafka/common/config/ConfigException.html" title="class in org.apache.kafka.common.config">ConfigException</a></pre> |
| <div class="block">Validates the provided configuration. The provided map contains |
| all configs including any reconfigurable configs that may be different |
| from the initial configuration. Reconfiguration will be not performed |
| if this method throws any exception.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/common/config/ConfigException.html" title="class in org.apache.kafka.common.config">ConfigException</a></code> - if the provided configs are not valid. The exception |
| message from ConfigException will be returned to the client in |
| the AlterConfigs response.</dd> |
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| <h4>reconfigure</h4> |
| <pre>void reconfigure(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs)</pre> |
| <div class="block">Reconfigures this instance with the given key-value pairs. The provided |
| map contains all configs including any reconfigurable configs that |
| may have changed since the object was initially configured using |
| <a href="../../../../org/apache/kafka/common/Configurable.html#configure-java.util.Map-"><code>Configurable.configure(Map)</code></a>. This method will only be invoked if |
| the configs have passed validation using <a href="../../../../org/apache/kafka/common/Reconfigurable.html#validateReconfiguration-java.util.Map-"><code>validateReconfiguration(Map)</code></a>.</div> |
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