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commit 28a80142989b2be2726b7392074714baf5650462
Author: Roman Khachatryan <[email protected]>
AuthorDate: Wed Dec 2 14:17:01 2020 +0100

    [FLINK-19681][config][checkpointing] Un-hide alignment timeout option
---
 docs/_includes/generated/execution_checkpointing_configuration.html | 6 ++++++
 .../streaming/api/environment/ExecutionCheckpointingOptions.java    | 1 -
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git 
a/docs/_includes/generated/execution_checkpointing_configuration.html 
b/docs/_includes/generated/execution_checkpointing_configuration.html
index 94219b1..a3325e4 100644
--- a/docs/_includes/generated/execution_checkpointing_configuration.html
+++ b/docs/_includes/generated/execution_checkpointing_configuration.html
@@ -9,6 +9,12 @@
     </thead>
     <tbody>
         <tr>
+            <td><h5>execution.checkpointing.alignment-timeout</h5></td>
+            <td style="word-wrap: break-word;">0 ms</td>
+            <td>Duration</td>
+            <td>Only relevant if <span 
markdown="span">`execution.checkpointing.unaligned`</span> is enabled.<br /><br 
/>If timeout is 0, checkpoints will always start unaligned.<br /><br />If 
timeout has a positive value, checkpoints will start aligned. If during 
checkpointing, checkpoint start delay exceeds this timeout, alignment will 
timeout and checkpoint barrier will start working as unaligned checkpoint.</td>
+        </tr>
+        <tr>
             
<td><h5>execution.checkpointing.externalized-checkpoint-retention</h5></td>
             <td style="word-wrap: break-word;">(none)</td>
             <td><p>Enum</p>Possible values: [DELETE_ON_CANCELLATION, 
RETAIN_ON_CANCELLATION]</td>
diff --git 
a/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/ExecutionCheckpointingOptions.java
 
b/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/ExecutionCheckpointingOptions.java
index 7ba5cb5..32530fd 100644
--- 
a/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/ExecutionCheckpointingOptions.java
+++ 
b/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/ExecutionCheckpointingOptions.java
@@ -145,7 +145,6 @@ public class ExecutionCheckpointingOptions {
                                        
TextElement.code(MAX_CONCURRENT_CHECKPOINTS.key()))
                                .build());
 
-       @Documentation.ExcludeFromDocumentation("Do not advertise this option 
until timeout in unaligned checkpoint is completed.")
        public static final ConfigOption<Duration> ALIGNMENT_TIMEOUT =
                ConfigOptions.key("execution.checkpointing.alignment-timeout")
                        .durationType()

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