apache · kl0u · Nov 5, 2020
diff --git a/docs/dev/connectors/filesystem_sink.md b/docs/dev/connectors/filesystem_sink.md
diff --git a/docs/dev/connectors/filesystem_sink.zh.md b/docs/dev/connectors/filesystem_sink.zh.md
diff --git a/docs/dev/connectors/guarantees.md b/docs/dev/connectors/guarantees.md
@@ -97,11 +97,6 @@ state updates) of Flink coupled with bundled sinks:
     </tr>
   </thead>
   <tbody>
-    <tr>
-        <td>HDFS BucketingSink</td>
-        <td>exactly once</td>
-        <td>Implementation depends on Hadoop version</td>
-    </tr>
     <tr>
         <td>Elasticsearch</td>
         <td>at least once</td>

diff --git a/docs/dev/connectors/guarantees.zh.md b/docs/dev/connectors/guarantees.zh.md
@@ -92,11 +92,6 @@ under the License.
     </tr>
   </thead>
   <tbody>
-    <tr>
-        <td>HDFS BucketingSink</td>
-        <td>精确一次</td>
-        <td>实现方法取决于 Hadoop 的版本</td>
-    </tr>
     <tr>
         <td>Elasticsearch</td>
         <td>至少一次</td>

diff --git a/docs/dev/datastream_api.md b/docs/dev/datastream_api.md
@@ -535,7 +535,7 @@ at-least-once semantics. The data flushing to the target system depends on the i
 OutputFormat. This means that not all elements send to the OutputFormat are immediately showing up
 in the target system. Also, in failure cases, those records might be lost.
 
-For reliable, exactly-once delivery of a stream into a file system, use the `flink-connector-filesystem`.
+For reliable, exactly-once delivery of a stream into a file system, use the `StreamingFileSink`.
 Also, custom implementations through the `.addSink(...)` method can participate in Flink's checkpointing
 for exactly-once semantics.
 

diff --git a/docs/dev/datastream_api.zh.md b/docs/dev/datastream_api.zh.md
@@ -535,7 +535,7 @@ at-least-once semantics. The data flushing to the target system depends on the i
 OutputFormat. This means that not all elements send to the OutputFormat are immediately showing up
 in the target system. Also, in failure cases, those records might be lost.
 
-For reliable, exactly-once delivery of a stream into a file system, use the `flink-connector-filesystem`.
+For reliable, exactly-once delivery of a stream into a file system, use the `StreamingFileSink`.
 Also, custom implementations through the `.addSink(...)` method can participate in Flink's checkpointing
 for exactly-once semantics.
 

diff --git a/docs/fig/program_dataflow.svg b/docs/fig/program_dataflow.svg