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kturner pushed a commit to branch elasticity
in repository https://gitbox.apache.org/repos/asf/accumulo.git


The following commit(s) were added to refs/heads/elasticity by this push:
     new afed77365e Use Duration instead of long+TimeUnit in 
ReadOnlyTStore.unreserve (#4371) (#4608)
afed77365e is described below

commit afed77365edf5c4dc60a7bcbfbf80f1c3f6f500f
Author: Dave Marion <dlmar...@apache.org>
AuthorDate: Tue May 28 16:38:02 2024 -0400

    Use Duration instead of long+TimeUnit in ReadOnlyTStore.unreserve (#4371) 
(#4608)
---
 .../accumulo/core/fate/AbstractFateStore.java      | 10 ++++----
 .../org/apache/accumulo/core/fate/AdminUtil.java   |  6 ++---
 .../java/org/apache/accumulo/core/fate/Fate.java   | 15 ++++++------
 .../org/apache/accumulo/core/fate/FateCleaner.java |  3 +--
 .../org/apache/accumulo/core/fate/FateStore.java   |  6 ++---
 .../accumulo/core/fate/WrappedFateTxStore.java     |  6 ++---
 .../apache/accumulo/core/fate/FateCleanerTest.java | 21 ++++++++---------
 .../org/apache/accumulo/core/fate/TestStore.java   |  8 ++-----
 .../test/compaction/ExternalCompaction_1_IT.java   |  6 ++---
 .../accumulo/test/fate/FateInterleavingIT.java     |  6 +++--
 .../org/apache/accumulo/test/fate/FateStoreIT.java | 27 +++++++++++-----------
 11 files changed, 54 insertions(+), 60 deletions(-)

diff --git 
a/core/src/main/java/org/apache/accumulo/core/fate/AbstractFateStore.java 
b/core/src/main/java/org/apache/accumulo/core/fate/AbstractFateStore.java
index 5c7127c3e7..31b07ef819 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/AbstractFateStore.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/AbstractFateStore.java
@@ -36,7 +36,6 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.Consumer;
@@ -395,10 +394,9 @@ public abstract class AbstractFateStore<T> implements 
FateStore<T> {
     }
 
     @Override
-    public void unreserve(long deferTime, TimeUnit timeUnit) {
-      Duration deferDuration = Duration.of(deferTime, timeUnit.toChronoUnit());
+    public void unreserve(Duration deferTime) {
 
-      if (deferDuration.isNegative()) {
+      if (deferTime.isNegative()) {
         throw new IllegalArgumentException("deferTime < 0 : " + deferTime);
       }
 
@@ -414,7 +412,7 @@ public abstract class AbstractFateStore<T> implements 
FateStore<T> {
         // and clear the map and set the flag. This will cause the next 
execution
         // of runnable to process all the transactions and to not defer as we
         // have a large backlog and want to make progress
-        if (deferDuration.compareTo(Duration.ZERO) > 0 && 
!deferredOverflow.get()) {
+        if (deferTime.compareTo(Duration.ZERO) > 0 && !deferredOverflow.get()) 
{
           if (deferred.size() >= maxDeferred) {
             log.info(
                 "Deferred map overflowed with size {}, clearing and setting 
deferredOverflow to true",
@@ -422,7 +420,7 @@ public abstract class AbstractFateStore<T> implements 
FateStore<T> {
             deferredOverflow.set(true);
             deferred.clear();
           } else {
-            deferred.put(fateId, NanoTime.nowPlus(deferDuration));
+            deferred.put(fateId, NanoTime.nowPlus(deferTime));
           }
         }
       }
diff --git a/core/src/main/java/org/apache/accumulo/core/fate/AdminUtil.java 
b/core/src/main/java/org/apache/accumulo/core/fate/AdminUtil.java
index bea7d3518c..516daef480 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/AdminUtil.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/AdminUtil.java
@@ -20,6 +20,7 @@ package org.apache.accumulo.core.fate;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 
+import java.time.Duration;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -32,7 +33,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-import java.util.concurrent.TimeUnit;
 import java.util.stream.Stream;
 
 import org.apache.accumulo.core.fate.FateStore.FateTxStore;
@@ -482,7 +482,7 @@ public class AdminUtil<T> {
           break;
       }
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
     return state;
   }
@@ -532,7 +532,7 @@ public class AdminUtil<T> {
           break;
       }
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
     return state;
diff --git a/core/src/main/java/org/apache/accumulo/core/fate/Fate.java 
b/core/src/main/java/org/apache/accumulo/core/fate/Fate.java
index e66287d704..6a08275003 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/Fate.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/Fate.java
@@ -31,6 +31,7 @@ import static 
org.apache.accumulo.core.fate.ReadOnlyFateStore.TStatus.SUCCESSFUL
 import static org.apache.accumulo.core.fate.ReadOnlyFateStore.TStatus.UNKNOWN;
 import static org.apache.accumulo.core.util.ShutdownUtil.isIOException;
 
+import java.time.Duration;
 import java.util.EnumSet;
 import java.util.Optional;
 import java.util.concurrent.ExecutorService;
@@ -190,7 +191,7 @@ public class Fate<T> {
           runnerLog.error("Uncaught exception in FATE runner thread.", e);
         } finally {
           if (txStore != null) {
-            txStore.unreserve(state.deferTime, TimeUnit.MILLISECONDS);
+            txStore.unreserve(Duration.ofMillis(state.deferTime));
           }
         }
       }
@@ -371,7 +372,7 @@ public class Fate<T> {
         Preconditions.checkState(txStore.getStatus() == NEW);
         seedTransaction(txName, fateId, repo, autoCleanUp, goalMessage, 
txStore);
       } finally {
-        txStore.unreserve(0, MILLISECONDS);
+        txStore.unreserve(Duration.ZERO);
       }
       return fateId;
     });
@@ -408,7 +409,7 @@ public class Fate<T> {
         seedTransaction(txName, fateId, repo, autoCleanUp, goalMessage, 
txStore);
       }
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
   }
@@ -445,7 +446,7 @@ public class Fate<T> {
             return false;
           }
         } finally {
-          txStore.unreserve(0, TimeUnit.MILLISECONDS);
+          txStore.unreserve(Duration.ZERO);
         }
       } else {
         // reserved, lets retry.
@@ -475,7 +476,7 @@ public class Fate<T> {
           break;
       }
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
   }
 
@@ -488,7 +489,7 @@ public class Fate<T> {
       }
       return (String) txStore.getTransactionInfo(TxInfo.RETURN_VALUE);
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
   }
 
@@ -502,7 +503,7 @@ public class Fate<T> {
       }
       return (Exception) txStore.getTransactionInfo(TxInfo.EXCEPTION);
     } finally {
-      txStore.unreserve(0, TimeUnit.MILLISECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
   }
 
diff --git a/core/src/main/java/org/apache/accumulo/core/fate/FateCleaner.java 
b/core/src/main/java/org/apache/accumulo/core/fate/FateCleaner.java
index 4c9e7c0748..e1738c2167 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/FateCleaner.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/FateCleaner.java
@@ -21,7 +21,6 @@ package org.apache.accumulo.core.fate;
 import java.time.Duration;
 import java.util.EnumSet;
 import java.util.UUID;
-import java.util.concurrent.TimeUnit;
 
 import org.apache.accumulo.core.fate.FateStore.FateTxStore;
 import org.apache.accumulo.core.fate.ReadOnlyFateStore.TStatus;
@@ -122,7 +121,7 @@ public class FateCleaner<T> {
               log.debug("Aged off FATE tx {}", idStatus.getFateId());
             }
           } finally {
-            txStore.unreserve(0, TimeUnit.MILLISECONDS);
+            txStore.unreserve(Duration.ZERO);
           }
         }));
   }
diff --git a/core/src/main/java/org/apache/accumulo/core/fate/FateStore.java 
b/core/src/main/java/org/apache/accumulo/core/fate/FateStore.java
index 088e502522..9aa7dcbbc4 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/FateStore.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/FateStore.java
@@ -19,8 +19,8 @@
 package org.apache.accumulo.core.fate;
 
 import java.io.Serializable;
+import java.time.Duration;
 import java.util.Optional;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Transaction Store: a place to save transactions
@@ -100,11 +100,11 @@ public interface FateStore<T> extends 
ReadOnlyFateStore<T> {
      * upon successful return the store now controls the referenced 
transaction id. caller should no
      * longer interact with it.
      *
-     * @param deferTime time in millis to keep this transaction from being 
returned by
+     * @param deferTime time to keep this transaction from being returned by
      *        {@link #runnable(java.util.concurrent.atomic.AtomicBoolean, 
java.util.function.Consumer)}.
      *        Must be non-negative.
      */
-    void unreserve(long deferTime, TimeUnit timeUnit);
+    void unreserve(Duration deferTime);
   }
 
   /**
diff --git 
a/core/src/main/java/org/apache/accumulo/core/fate/WrappedFateTxStore.java 
b/core/src/main/java/org/apache/accumulo/core/fate/WrappedFateTxStore.java
index 031a3ece02..ac5147d4a9 100644
--- a/core/src/main/java/org/apache/accumulo/core/fate/WrappedFateTxStore.java
+++ b/core/src/main/java/org/apache/accumulo/core/fate/WrappedFateTxStore.java
@@ -19,10 +19,10 @@
 package org.apache.accumulo.core.fate;
 
 import java.io.Serializable;
+import java.time.Duration;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Optional;
-import java.util.concurrent.TimeUnit;
 
 import org.apache.accumulo.core.fate.ReadOnlyFateStore.TStatus;
 import org.apache.accumulo.core.util.Pair;
@@ -35,8 +35,8 @@ public class WrappedFateTxStore<T> implements 
FateStore.FateTxStore<T> {
   }
 
   @Override
-  public void unreserve(long deferTime, TimeUnit timeUnit) {
-    wrapped.unreserve(deferTime, timeUnit);
+  public void unreserve(Duration deferTime) {
+    wrapped.unreserve(deferTime);
   }
 
   @Override
diff --git 
a/core/src/test/java/org/apache/accumulo/core/fate/FateCleanerTest.java 
b/core/src/test/java/org/apache/accumulo/core/fate/FateCleanerTest.java
index 1a5a4fb708..eb0d1dc748 100644
--- a/core/src/test/java/org/apache/accumulo/core/fate/FateCleanerTest.java
+++ b/core/src/test/java/org/apache/accumulo/core/fate/FateCleanerTest.java
@@ -23,7 +23,6 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import java.time.Duration;
 import java.util.Set;
-import java.util.concurrent.TimeUnit;
 
 import org.apache.accumulo.core.fate.FateCleaner.TimeSource;
 import org.apache.accumulo.core.fate.ReadOnlyFateStore.FateIdStatus;
@@ -55,7 +54,7 @@ public class FateCleanerTest {
     FateId fateId1 = testStore.create();
     var txStore1 = testStore.reserve(fateId1);
     txStore1.setStatus(TStatus.IN_PROGRESS);
-    txStore1.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore1.unreserve(Duration.ZERO);
 
     cleaner.ageOff();
 
@@ -63,7 +62,7 @@ public class FateCleanerTest {
     var txStore2 = testStore.reserve(fateId2);
     txStore2.setStatus(TStatus.IN_PROGRESS);
     txStore2.setStatus(TStatus.FAILED);
-    txStore2.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore2.unreserve(Duration.ZERO);
 
     cleaner.ageOff();
 
@@ -73,7 +72,7 @@ public class FateCleanerTest {
     var txStore3 = testStore.reserve(fateId3);
     txStore3.setStatus(TStatus.IN_PROGRESS);
     txStore3.setStatus(TStatus.SUCCESSFUL);
-    txStore3.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore3.unreserve(Duration.ZERO);
 
     cleaner.ageOff();
 
@@ -107,19 +106,19 @@ public class FateCleanerTest {
     FateId fateId1 = testStore.create();
     var txStore1 = testStore.reserve(fateId1);
     txStore1.setStatus(TStatus.IN_PROGRESS);
-    txStore1.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore1.unreserve(Duration.ZERO);
 
     FateId fateId2 = testStore.create();
     var txStore2 = testStore.reserve(fateId2);
     txStore2.setStatus(TStatus.IN_PROGRESS);
     txStore2.setStatus(TStatus.FAILED);
-    txStore2.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore2.unreserve(Duration.ZERO);
 
     FateId fateId3 = testStore.create();
     var txStore3 = testStore.reserve(fateId3);
     txStore3.setStatus(TStatus.IN_PROGRESS);
     txStore3.setStatus(TStatus.SUCCESSFUL);
-    txStore3.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore3.unreserve(Duration.ZERO);
 
     FateId fateId4 = testStore.create();
 
@@ -142,7 +141,7 @@ public class FateCleanerTest {
 
     txStore1 = testStore.reserve(fateId1);
     txStore1.setStatus(TStatus.FAILED_IN_PROGRESS);
-    txStore1.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore1.unreserve(Duration.ZERO);
 
     tts.time = 30;
 
@@ -152,7 +151,7 @@ public class FateCleanerTest {
 
     txStore1 = testStore.reserve(fateId1);
     txStore1.setStatus(TStatus.FAILED);
-    txStore1.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore1.unreserve(Duration.ZERO);
 
     cleaner.ageOff();
 
@@ -184,7 +183,7 @@ public class FateCleanerTest {
     var txStore2 = testStore.reserve(fateId2);
     txStore2.setStatus(TStatus.IN_PROGRESS);
     txStore2.setStatus(TStatus.FAILED);
-    txStore2.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore2.unreserve(Duration.ZERO);
 
     // create another in the NEW state
     FateId fateId3 = testStore.create();
@@ -204,7 +203,7 @@ public class FateCleanerTest {
     var txStore1 = testStore.reserve(fateId1);
     txStore1.setStatus(TStatus.IN_PROGRESS);
     txStore1.setStatus(TStatus.FAILED);
-    txStore1.unreserve(0, TimeUnit.MILLISECONDS);
+    txStore1.unreserve(Duration.ZERO);
 
     // advance time by 2 hours, both should be able to age off.. however the 
status changed on txid1
     // so it should not age off
diff --git a/core/src/test/java/org/apache/accumulo/core/fate/TestStore.java 
b/core/src/test/java/org/apache/accumulo/core/fate/TestStore.java
index 1098a44c26..bfe9251189 100644
--- a/core/src/test/java/org/apache/accumulo/core/fate/TestStore.java
+++ b/core/src/test/java/org/apache/accumulo/core/fate/TestStore.java
@@ -19,6 +19,7 @@
 package org.apache.accumulo.core.fate;
 
 import java.io.Serializable;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.HashMap;
@@ -28,15 +29,10 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.stream.Stream;
 
-import org.apache.accumulo.core.fate.FateStore.FateTxStore;
-import org.apache.accumulo.core.fate.ReadOnlyFateStore.FateIdStatus;
-import org.apache.accumulo.core.fate.ReadOnlyFateStore.ReadOnlyFateTxStore;
-import org.apache.accumulo.core.fate.ReadOnlyFateStore.TStatus;
 import org.apache.accumulo.core.util.Pair;
 
 /**
@@ -189,7 +185,7 @@ public class TestStore implements FateStore<String> {
     }
 
     @Override
-    public void unreserve(long deferTime, TimeUnit timeUnit) {
+    public void unreserve(Duration deferTime) {
       if (!reserved.remove(fateId)) {
         throw new IllegalStateException();
       }
diff --git 
a/test/src/main/java/org/apache/accumulo/test/compaction/ExternalCompaction_1_IT.java
 
b/test/src/main/java/org/apache/accumulo/test/compaction/ExternalCompaction_1_IT.java
index b77b2f59b6..cfd4823f4e 100644
--- 
a/test/src/main/java/org/apache/accumulo/test/compaction/ExternalCompaction_1_IT.java
+++ 
b/test/src/main/java/org/apache/accumulo/test/compaction/ExternalCompaction_1_IT.java
@@ -39,6 +39,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.EnumSet;
@@ -50,7 +51,6 @@ import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
 import java.util.UUID;
-import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 import org.apache.accumulo.compactor.ExtCEnv.CompactorIterEnv;
@@ -346,7 +346,7 @@ public class ExternalCompaction_1_IT extends 
SharedMiniClusterBase {
     FateStore.FateTxStore<Manager> fateTx = fateStore
         
.createAndReserve(FateKey.forCompactionCommit(allCids.get(tableId).get(0))).orElseThrow();
     var fateId = fateTx.getID();
-    fateTx.unreserve(0, TimeUnit.MILLISECONDS);
+    fateTx.unreserve(Duration.ZERO);
 
     // Read the tablet metadata
     var tabletsMeta = 
ctx.getAmple().readTablets().forTable(tableId).build().stream()
@@ -397,7 +397,7 @@ public class ExternalCompaction_1_IT extends 
SharedMiniClusterBase {
     // remaining external compaction id
     var fateTx = fateStore.reserve(fateId);
     fateTx.delete();
-    fateTx.unreserve(0, TimeUnit.MILLISECONDS);
+    fateTx.unreserve(Duration.ZERO);
 
     // wait for the remaining compaction id to be removed
     Wait.waitFor(() -> {
diff --git 
a/test/src/main/java/org/apache/accumulo/test/fate/FateInterleavingIT.java 
b/test/src/main/java/org/apache/accumulo/test/fate/FateInterleavingIT.java
index 170d64d431..7c46f8a75e 100644
--- a/test/src/main/java/org/apache/accumulo/test/fate/FateInterleavingIT.java
+++ b/test/src/main/java/org/apache/accumulo/test/fate/FateInterleavingIT.java
@@ -24,6 +24,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import java.time.Duration;
 import java.util.AbstractMap;
 import java.util.Iterator;
 import java.util.Map.Entry;
@@ -53,6 +54,7 @@ import org.apache.accumulo.core.fate.FateStore;
 import org.apache.accumulo.core.fate.Repo;
 import org.apache.accumulo.harness.SharedMiniClusterBase;
 import org.apache.accumulo.server.ServerContext;
+import org.apache.accumulo.test.fate.FateTestRunner.TestEnv;
 import org.apache.hadoop.io.Text;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
@@ -216,7 +218,7 @@ public abstract class FateInterleavingIT extends 
SharedMiniClusterBase
         txStore.setTransactionInfo(TxInfo.TX_NAME, "TEST_" + i);
         txStore.setStatus(SUBMITTED);
       } finally {
-        txStore.unreserve(0, TimeUnit.SECONDS);
+        txStore.unreserve(Duration.ZERO);
       }
     }
 
@@ -337,7 +339,7 @@ public abstract class FateInterleavingIT extends 
SharedMiniClusterBase
         txStore.setTransactionInfo(TxInfo.TX_NAME, "TEST_" + i);
         txStore.setStatus(SUBMITTED);
       } finally {
-        txStore.unreserve(0, TimeUnit.SECONDS);
+        txStore.unreserve(Duration.ZERO);
       }
     }
 
diff --git a/test/src/main/java/org/apache/accumulo/test/fate/FateStoreIT.java 
b/test/src/main/java/org/apache/accumulo/test/fate/FateStoreIT.java
index f28299b02a..ac1930cf59 100644
--- a/test/src/main/java/org/apache/accumulo/test/fate/FateStoreIT.java
+++ b/test/src/main/java/org/apache/accumulo/test/fate/FateStoreIT.java
@@ -39,7 +39,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
 
@@ -189,7 +188,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       FateTxStore<TestEnv> txStore = store.reserve(fateId);
       txStore.setStatus(TStatus.SUBMITTED);
       assertTrue(txStore.timeCreated() > 0);
-      txStore.unreserve(10, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ofSeconds(10));
     }
 
     // Verify we have 10 transactions and all are deferred
@@ -219,7 +218,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       transactions.add(fateId);
       FateTxStore<TestEnv> txStore = store.reserve(fateId);
       txStore.setStatus(TStatus.SUBMITTED);
-      txStore.unreserve(30, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ofSeconds(30));
 
       // Verify we have 11 transactions stored and none
       // deferred anymore because of the overflow
@@ -242,7 +241,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       // still be false as we are under the limit
       assertFalse(store.isDeferredOverflow());
       txStore = store.reserve(store.create());
-      txStore.unreserve(30, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ofSeconds(30));
       assertEquals(1, store.getDeferredCount());
       assertFalse(store.isDeferredOverflow());
     } finally {
@@ -268,7 +267,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
           var fateId = store.create();
           var txStore = store.reserve(fateId);
           txStore.setStatus(status);
-          txStore.unreserve(0, TimeUnit.SECONDS);
+          txStore.unreserve(Duration.ZERO);
           expectedStatus.put(fateId, status);
         }
       }
@@ -287,7 +286,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
         var txStore = store.tryReserve(fateIdStatus.getFateId()).orElseThrow();
         txStore.setStatus(TStatus.SUCCESSFUL);
         txStore.delete();
-        txStore.unreserve(0, TimeUnit.SECONDS);
+        txStore.unreserve(Duration.ZERO);
       });
     }
   }
@@ -323,8 +322,8 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
     } finally {
       txStore1.delete();
       txStore2.delete();
-      txStore1.unreserve(0, TimeUnit.SECONDS);
-      txStore2.unreserve(0, TimeUnit.SECONDS);
+      txStore1.unreserve(Duration.ZERO);
+      txStore2.unreserve(Duration.ZERO);
     }
   }
 
@@ -353,7 +352,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       assertEquals(1, store.list().count());
     } finally {
       txStore.delete();
-      txStore.unreserve(0, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
   }
 
@@ -381,7 +380,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
     } finally {
       txStore.setStatus(TStatus.SUCCESSFUL);
       txStore.delete();
-      txStore.unreserve(0, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
     try {
@@ -391,7 +390,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       assertEquals(TStatus.NEW, txStore.getStatus());
     } finally {
       txStore.delete();
-      txStore.unreserve(0, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
   }
@@ -422,7 +421,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       assertEquals(fateKey1, txStore.getKey().orElseThrow());
     } finally {
       txStore.delete();
-      txStore.unreserve(0, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
   }
@@ -456,7 +455,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
       assertEquals(TStatus.NEW, txStore.getStatus());
     } finally {
       txStore.delete();
-      txStore.unreserve(0, TimeUnit.SECONDS);
+      txStore.unreserve(Duration.ZERO);
     }
 
   }
@@ -489,7 +488,7 @@ public abstract class FateStoreIT extends 
SharedMiniClusterBase implements FateT
     for (FateKey fateKey : List.of(fateKey1, fateKey2, fateKey3, fateKey4)) {
       var fateTx = store.createAndReserve(fateKey).orElseThrow();
       fateKeyIds.put(fateKey, fateTx.getID());
-      fateTx.unreserve(0, TimeUnit.MILLISECONDS);
+      fateTx.unreserve(Duration.ZERO);
     }
 
     HashSet<FateId> allIds = new HashSet<>();

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