From cd2ed0abf49067e34c8a0177d9000df8bf1c9a91 Mon Sep 17 00:00:00 2001
From: Stephen Darlington <stephen.darlington@gridgain.com>
Date: Wed, 7 Jan 2026 13:45:13 +0000
Subject: [PATCH 1/2] Migrate from partitionManager to partitionDistribution
 API

---
 src/main/java/training/ComputeApp.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/main/java/training/ComputeApp.java b/src/main/java/training/ComputeApp.java
index 0446c67..efb894b 100644
--- a/src/main/java/training/ComputeApp.java
+++ b/src/main/java/training/ComputeApp.java
@@ -90,14 +90,13 @@ public Marshaller<TopCustomer[], byte[]> reduceJobResultMarshaller() {
         @Override
         public CompletableFuture<List<MapReduceJob<Tuple, CustomerPrice[]>>> splitAsync(TaskExecutionContext taskExecutionContext, Integer customersCount) {
             this.customerCount = customersCount;
-            return taskExecutionContext.ignite().tables().table("InvoiceLine").partitionManager().primaryReplicasAsync()
+            return taskExecutionContext.ignite().tables().table("InvoiceLine").partitionDistribution().primaryReplicasAsync()
                     .thenApply(x -> x.entrySet().stream()
                             .map(jobParameter ->
                                     MapReduceJob.<Tuple,CustomerPrice[]>builder()
                                             .nodes(List.of(jobParameter.getValue()))
                                             .args(Tuple.create()
-                                                    // FIXME: don't use hashCode once API is finalised
-                                                    .set("partition",jobParameter.getKey().hashCode())
+                                                    .set("partition", jobParameter.getKey().id())
                                                     .set("count", customersCount))
                                             .jobDescriptor(
                                                     JobDescriptor.builder(TopPayingCustomersJob.class)
@@ -112,7 +111,7 @@ public CompletableFuture<List<MapReduceJob<Tuple, CustomerPrice[]>>> splitAsync(
 
         private static class TopPayingCustomersJob implements ComputeJob<Tuple, CustomerPrice[]> {
             // Verify results with: select customerid, sum(quantity * unitprice) as price from invoiceline group by customerid order by price desc limit 5
-            private static String sql = "select customerid, quantity * unitprice as price from invoiceline where \"__part\" = ?";
+            private static final String sql = "select customerid, quantity * unitprice as price from invoiceline where \"__partition_id\" = ?";
 
             private int customerCount = 5;
 
@@ -127,7 +126,7 @@ public CompletableFuture<CustomerPrice[]> executeAsync(JobExecutionContext jobEx
 
                 customerCount = parameters.intValue("count");
 
-                try (var results = jobExecutionContext.ignite().sql().execute((Transaction) null, sql, parameters.intValue("partition"))) {
+                try (var results = jobExecutionContext.ignite().sql().execute((Transaction) null, sql, parameters.longValue("partition"))) {
                     while (results.hasNext()) {
                         var row = results.next();
                         customerPurchases.merge(row.intValue("customerId"), row.value("price"), BigDecimal::add);

From f8d6247744ffbfbfa9091742807e0d89be84135c Mon Sep 17 00:00:00 2001
From: Stephen Darlington <stephen.darlington@gridgain.com>
Date: Wed, 7 Jan 2026 13:50:03 +0000
Subject: [PATCH 2/2] Temporarily use GG 9.1.16

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index ec96b27..61d250e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <ignite.project>org.gridgain</ignite.project>
-	    <ignite.version>9.1.8</ignite.version>
+	    <ignite.version>9.1.16</ignite.version>
 	    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <exec.cleanupDaemonThreads>false</exec.cleanupDaemonThreads>
     </properties>