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-rw-r--r--src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java b/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
index e0cd87a..7b2b31d 100644
--- a/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
+++ b/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
@@ -116,6 +116,7 @@ public final class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
private int mCheckpointThresholdMinutes = 1;
private boolean mKeepOldLogFiles;
private boolean mRunDeadlockDetector = true;
+ private boolean mLockConflictDeadlockDetect = false;
private Boolean mChecksumEnabled;
private Object mInitialEnvConfig = null;
private Object mInitialDBConfig = null;
@@ -191,6 +192,7 @@ public final class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
final boolean readOnly = mReadOnly;
final boolean runCheckpointer = mRunCheckpointer;
final boolean runDeadlockDetector = mRunDeadlockDetector;
+ final boolean lockConflictDeadlockDetect = mLockConflictDeadlockDetect;
final boolean isPrivate = mPrivate;
if (mName == null) {
@@ -205,6 +207,7 @@ public final class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
mReadOnly = true;
mRunCheckpointer = false;
mRunDeadlockDetector = false;
+ mLockConflictDeadlockDetect = false;
try {
assertReady();
@@ -241,6 +244,7 @@ public final class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
mReadOnly = readOnly;
mRunCheckpointer = runCheckpointer;
mRunDeadlockDetector = runDeadlockDetector;
+ mLockConflictDeadlockDetect = lockConflictDeadlockDetect;
}
}
@@ -921,6 +925,21 @@ public final class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
}
/**
+ * Enable deadlock detection whenever a lock conflict occurs. Default is
+ * off, and it has no effect for BDB-JE.
+ */
+ public void setLockConflictDeadlockDetectMode(boolean b) {
+ mLockConflictDeadlockDetect = b;
+ }
+
+ /**
+ * Returns true if deadlock detection is run whenever a lock conflict occurs.
+ */
+ public boolean getLockConflictDeadlockDetectMode() {
+ return mLockConflictDeadlockDetect;
+ }
+
+ /**
* When true, enable checksum verification of pages read into the cache
* from the backing filestore. By default checksum is enabled for BDB-JE,
* and disabled for BDB-C.