Author: reschke
Date: Fri Nov 27 15:15:05 2015
New Revision: 1716884
URL: http://svn.apache.org/viewvc?rev=1716884&view=rev
Log:
OAK-3691: RDBDocumentStore: refactor document update logic (ported to 1.2)
Modified:
jackrabbit/oak/branches/1.2/ (props changed)
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
Propchange: jackrabbit/oak/branches/1.2/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Nov 27 15:15:05 2015
@@ -1,3 +1,3 @@
/jackrabbit/oak/branches/1.0:1665962
-/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1681921,1681955,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618
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+/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1681921,1681955,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618
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/jackrabbit/trunk:1345480
Modified:
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java?rev=1716884&r1=1716883&r2=1716884&view=diff
==============================================================================
---
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
(original)
+++
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
Fri Nov 27 15:15:05 2015
@@ -886,10 +886,7 @@ public class RDBDocumentStore implements
for (UpdateOp update : chunks) {
UpdateUtils.assertUnconditional(update);
T doc = collection.newDocument(this);
- update.increment(MODCOUNT, 1);
- if (hasChangesToCollisions(update)) {
- update.increment(COLLISIONSMODCOUNT, 1);
- }
+ addUpdateCounters(update);
UpdateUtils.applyChanges(doc, update);
if (!update.getId().equals(doc.getId())) {
throw new DocumentStoreException("ID mismatch -
UpdateOp: " + update.getId() + ", ID property: "
@@ -928,10 +925,7 @@ public class RDBDocumentStore implements
if (checkConditions && !checkConditions(doc,
update.getConditions())) {
return null;
}
- update.increment(MODCOUNT, 1);
- if (hasChangesToCollisions(update)) {
- update.increment(COLLISIONSMODCOUNT, 1);
- }
+ addUpdateCounters(update);
UpdateUtils.applyChanges(doc, update);
try {
insertDocuments(collection, Collections.singletonList(doc));
@@ -967,11 +961,11 @@ public class RDBDocumentStore implements
@CheckForNull
private <T extends Document> T internalUpdate(Collection<T> collection,
UpdateOp update, T oldDoc, boolean checkConditions,
int maxRetries) {
- T doc = applyChanges(collection, oldDoc, update, checkConditions);
- if (doc == null) {
- // conditions not met
+ if (checkConditions && !UpdateUtils.checkConditions(oldDoc,
update.getConditions())) {
return null;
} else {
+ addUpdateCounters(update);
+ T doc = createNewDocument(collection, oldDoc, update);
Lock l = getAndLock(update.getId());
try {
boolean success = false;
@@ -998,10 +992,13 @@ public class RDBDocumentStore implements
return null;
}
- doc = applyChanges(collection, oldDoc, update,
checkConditions);
- if (doc == null) {
+ if (checkConditions &&
!UpdateUtils.checkConditions(oldDoc, update.getConditions())) {
return null;
}
+ else {
+ addUpdateCounters(update);
+ doc = createNewDocument(collection, oldDoc,
update);
+ }
} else {
updateCache(collection, oldDoc, doc);
}
@@ -1019,20 +1016,20 @@ public class RDBDocumentStore implements
}
}
- @CheckForNull
- private <T extends Document> T applyChanges(Collection<T> collection, T
oldDoc, UpdateOp update, boolean checkConditions) {
+ @Nonnull
+ private <T extends Document> T createNewDocument(Collection<T> collection,
T oldDoc, UpdateOp update) {
T doc = collection.newDocument(this);
oldDoc.deepCopy(doc);
- if (checkConditions && !checkConditions(doc, update.getConditions())) {
- return null;
- }
+ UpdateUtils.applyChanges(doc, update);
+ doc.seal();
+ return doc;
+ }
+
+ private static void addUpdateCounters(UpdateOp update) {
if (hasChangesToCollisions(update)) {
update.increment(COLLISIONSMODCOUNT, 1);
}
update.increment(MODCOUNT, 1);
- UpdateUtils.applyChanges(doc, update);
- doc.seal();
- return doc;
}
@CheckForNull
@@ -1098,10 +1095,9 @@ public class RDBDocumentStore implements
// invalidated
nodesCache.invalidate(new StringValue(id));
} else {
- T newDoc = applyChanges(collection, oldDoc,
update, true);
- if (newDoc != null) {
- updateCache(collection, oldDoc, newDoc);
- }
+ addUpdateCounters(update);
+ T newDoc = createNewDocument(collection,
oldDoc, update);
+ updateCache(collection, oldDoc, newDoc);
}
} finally {
lock.unlock();
@@ -1728,19 +1724,21 @@ public class RDBDocumentStore implements
return castAsT(fresh);
}
- private boolean hasChangesToCollisions(UpdateOp update) {
- if (! USECMODCOUNT) return false;
-
- for (Entry<Key, Operation> e :
checkNotNull(update).getChanges().entrySet()) {
- Key k = e.getKey();
- Operation op = e.getValue();
- if (op.type == Operation.Type.SET_MAP_ENTRY) {
- if (NodeDocument.COLLISIONS.equals(k.getName())) {
- return true;
+ private static boolean hasChangesToCollisions(UpdateOp update) {
+ if (!USECMODCOUNT) {
+ return false;
+ } else {
+ for (Entry<Key, Operation> e :
checkNotNull(update).getChanges().entrySet()) {
+ Key k = e.getKey();
+ Operation op = e.getValue();
+ if (op.type == Operation.Type.SET_MAP_ENTRY) {
+ if (NodeDocument.COLLISIONS.equals(k.getName())) {
+ return true;
+ }
}
}
+ return false;
}
- return false;
}
protected Cache<CacheValue, NodeDocument> getNodeDocumentCache() {
