Rethrowing Exception from CassandraIO's ReadFn

CHANGES.md

@@ -88,6 +88,7 @@
 * (Python) Fixed occasional pipeline stuckness that was affecting Python 3.11 users ([#33966](https://github.com/apache/beam/issues/33966)).
 * (Java) Fixed TIME field encodings for BigQuery Storage API writes on GenericRecords ([#34059](https://github.com/apache/beam/pull/34059)).
 * (Java) Fixed a race condition in JdbcIO which could cause hangs trying to acquire a connection ([#34058](https://github.com/apache/beam/pull/34058)).
+* (Java) Fixed cassandraIO ReadAll does not let a pipeline handle or retry exceptions ([#34191](https://github.com/apache/beam/pull/34191)).
 
 ## Security Fixes
 * Fixed (CVE-YYYY-NNNN)[https://www.cve.org/CVERecord?id=CVE-YYYY-NNNN] (Java/Python/Go) ([#X](https://github.com/apache/beam/issues/X)).

sdks/java/io/cassandra/src/main/java/org/apache/beam/sdk/io/cassandra/ReadFn.java

@@ -42,7 +42,7 @@ class ReadFn<T> extends DoFn<Read<T>, T> {
   private static final Logger LOG = LoggerFactory.getLogger(ReadFn.class);
 
   @ProcessElement
-  public void processElement(@Element Read<T> read, OutputReceiver<T> receiver) {
+  public void processElement(@Element Read<T> read, OutputReceiver<T> receiver) throws Exception {
     try {
       Session session = ConnectionManager.getSession(read);
       Mapper<T> mapper = read.mapperFactoryFn().apply(session);
@@ -89,6 +89,7 @@ public void processElement(@Element Read<T> read, OutputReceiver<T> receiver) {
       }
     } catch (Exception ex) {
       LOG.error("error", ex);
+      throw ex;
     }
   }
 
@@ -107,7 +108,7 @@ private static String getHighestSplitQuery(
     String finalHighQuery =
         (spec.query() == null)
             ? buildInitialQuery(spec, true) + highestClause
-            : spec.query() + getJoinerClause(spec.query().get()) + highestClause;
+            : spec.query().get() + getJoinerClause(spec.query().get()) + highestClause;
     LOG.debug("CassandraIO generated a wrapAround query : {}", finalHighQuery);
     return finalHighQuery;
   }
@@ -117,7 +118,7 @@ private static String getLowestSplitQuery(Read<?> spec, String partitionKey, Big
     String finalLowQuery =
         (spec.query() == null)
             ? buildInitialQuery(spec, true) + lowestClause
-            : spec.query() + getJoinerClause(spec.query().get()) + lowestClause;
+            : spec.query().get() + getJoinerClause(spec.query().get()) + lowestClause;
     LOG.debug("CassandraIO generated a wrapAround query : {}", finalLowQuery);
     return finalLowQuery;
   }