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sewen pushed a commit to branch release-1.13
in repository https://gitbox.apache.org/repos/asf/flink.git

commit 285045673c6880cd01a6e0a7f55a542865339ace
Author: Stephan Ewen <[email protected]>
AuthorDate: Tue Apr 20 17:36:06 2021 +0200

    [hotfix][rocksdb] Properly adjust RocksDB config options to new builder 
pattern
---
 .../java/org/apache/flink/contrib/streaming/state/RocksDBOptions.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git 
a/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBOptions.java
 
b/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBOptions.java
index 369e944..e3fecb2 100644
--- 
a/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBOptions.java
+++ 
b/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBOptions.java
@@ -38,6 +38,7 @@ public class RocksDBOptions {
     @Documentation.Section(Documentation.Sections.EXPERT_ROCKSDB)
     public static final ConfigOption<String> LOCAL_DIRECTORIES =
             ConfigOptions.key("state.backend.rocksdb.localdir")
+                    .stringType()
                     .noDefaultValue()
                     .withDeprecatedKeys("state.backend.rocksdb.checkpointdir")
                     .withDescription(
@@ -61,6 +62,7 @@ public class RocksDBOptions {
     @Documentation.Section(Documentation.Sections.EXPERT_ROCKSDB)
     public static final ConfigOption<Integer> CHECKPOINT_TRANSFER_THREAD_NUM =
             
ConfigOptions.key("state.backend.rocksdb.checkpoint.transfer.thread.num")
+                    .intType()
                     .defaultValue(1)
                     .withDescription(
                             "The number of threads (per stateful operator) 
used to transfer (download and upload) files in RocksDBStateBackend.");
@@ -69,6 +71,7 @@ public class RocksDBOptions {
     @Documentation.Section(Documentation.Sections.EXPERT_ROCKSDB)
     public static final ConfigOption<String> PREDEFINED_OPTIONS =
             ConfigOptions.key("state.backend.rocksdb.predefined-options")
+                    .stringType()
                     .defaultValue(DEFAULT.name())
                     .withDescription(
                             String.format(
@@ -84,6 +87,7 @@ public class RocksDBOptions {
     @Documentation.Section(Documentation.Sections.EXPERT_ROCKSDB)
     public static final ConfigOption<String> OPTIONS_FACTORY =
             ConfigOptions.key("state.backend.rocksdb.options-factory")
+                    .stringType()
                     
.defaultValue(DefaultConfigurableOptionsFactory.class.getName())
                     .withDescription(
                             String.format(

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