From 748692833c78d728149c99e8d3f6ebab3b751771 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandre=20Del=C3=A8gue?= <adelegue@hotmail.com>
Date: Wed, 15 May 2024 09:35:50 +0200
Subject: [PATCH] Pb with java MinimalCompletionStage

---
 .../main/java/fr/maif/jooq/PgAsyncPool.java   |  6 ++++-
 .../AbstractReactivePgAsyncClient.java        | 24 ++++++++++++++-----
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/jooq-async-api/src/main/java/fr/maif/jooq/PgAsyncPool.java b/jooq-async-api/src/main/java/fr/maif/jooq/PgAsyncPool.java
index f564945..b59cb1d 100644
--- a/jooq-async-api/src/main/java/fr/maif/jooq/PgAsyncPool.java
+++ b/jooq-async-api/src/main/java/fr/maif/jooq/PgAsyncPool.java
@@ -20,7 +20,11 @@ default <T> CompletionStage<T> inTransaction(Function<PgAsyncTransaction, Comple
                 action.apply(t)
                         .thenCompose(r -> t.commit().thenApply(__ -> r))
                         .exceptionallyCompose(e ->
-                                t.rollback().thenCompose(__ -> CompletableFuture.failedStage(e))
+                                t.rollback().thenCompose(__ -> {
+                                    CompletableFuture<T> cf = new CompletableFuture<>();
+                                    cf.completeExceptionally(e);
+                                    return cf;
+                                })
                         )
         );
     }
diff --git a/jooq-async-reactive/src/main/java/fr/maif/jooq/reactive/AbstractReactivePgAsyncClient.java b/jooq-async-reactive/src/main/java/fr/maif/jooq/reactive/AbstractReactivePgAsyncClient.java
index bb2970b..83a4cb3 100644
--- a/jooq-async-reactive/src/main/java/fr/maif/jooq/reactive/AbstractReactivePgAsyncClient.java
+++ b/jooq-async-reactive/src/main/java/fr/maif/jooq/reactive/AbstractReactivePgAsyncClient.java
@@ -70,11 +70,11 @@ public <R extends Record> CompletionStage<Option<QueryResult>> queryOne(Function
         return rawPreparedQuery(queryFunction).thenCompose(res -> {
             switch (res.size()) {
                 case 0:
-                    return CompletableFuture.completedStage(Option.none());
+                    return completedStage(Option.none());
                 case 1:
-                    return CompletableFuture.completedStage(Option.of(new ReactiveRowQueryResult(res.iterator().next())));
+                    return completedStage(Option.of(new ReactiveRowQueryResult(res.iterator().next())));
                 default:
-                    return CompletableFuture.failedStage(new TooManyRowsException(String.format("Found more than one row: %d", res.size())));
+                    return failedStage(new TooManyRowsException(String.format("Found more than one row: %d", res.size())));
             }
         });
     }
@@ -96,9 +96,9 @@ public CompletionStage<Integer> execute(Function<DSLContext, ? extends Query> qu
     public CompletionStage<Long> executeBatch(Function<DSLContext, List<? extends Query>> queryFunction) {
         List<? extends Query> queries = queryFunction.apply(DSL.using(configuration));
         if (queries.isEmpty()) {
-            return CompletableFuture.completedStage(0L);
+            return completedStage(0L);
         }
-        return queries.foldLeft(CompletableFuture.completedStage(0L), (acc, query) ->
+        return queries.foldLeft(completedStage(0L), (acc, query) ->
                 acc.thenCompose(count -> {
                     log(query);
                     String preparedQuery = toPreparedQuery(query);
@@ -113,7 +113,7 @@ public CompletionStage<Long> executeBatch(Function<DSLContext, List<? extends Qu
     @Override
     public CompletionStage<Long> executeBatch(Function<DSLContext, ? extends Query> queryFunction, List<List<Object>> values) {
         if (values.isEmpty()) {
-            return CompletableFuture.completedStage(0L);
+            return completedStage(0L);
         }
         CompletableFuture<RowSet<Row>> rowFuture = new CompletableFuture<>();
         try {
@@ -274,4 +274,16 @@ JsonNode readJson(String json) {
             throw new RuntimeException("Error parsing json "+json, e);
         }
     }
+
+    static <T> CompletionStage<T> completedStage(T value) {
+        CompletableFuture<T> cf = new CompletableFuture<>();
+        cf.complete(value);
+        return cf;
+    }
+
+    static <T> CompletionStage<T> failedStage(Throwable throwable) {
+        CompletableFuture<T> cf = new CompletableFuture<>();
+        cf.completeExceptionally(throwable);
+        return cf;
+    }
 }