abdullah alamoudi has uploaded a new change for review.
https://asterix-gerrit.ics.uci.edu/2243
Change subject: [ASTERIXDB-2205][STO] Maintain includeMutableComponent correctly
......................................................................
[ASTERIXDB-2205][STO] Maintain includeMutableComponent correctly
- user model changes: no
- storage format changes: no
- interface changes: no
Details:
- This change fixes ASTERIXDB-2205. The root cause
for ASTERIXDB-2205 was that the value of
includeMutableComponent is not maintained correctly.
Change-Id: Ic08a9372c608d6de960e1419899530aa55aa72e0
---
M
hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeDiskComponentScanCursor.java
M
hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeRangeSearchCursor.java
M
hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMIndexSearchCursor.java
M
hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexRangeSearchCursor.java
M
hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeWithAntiMatterTuplesSearchCursor.java
5 files changed, 43 insertions(+), 34 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb
refs/changes/43/2243/1
diff --git
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeDiskComponentScanCursor.java
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeDiskComponentScanCursor.java
index 2f77504..7cd309a 100644
---
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeDiskComponentScanCursor.java
+++
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeDiskComponentScanCursor.java
@@ -68,7 +68,7 @@
cmp = lsmInitialState.getOriginalKeyComparator();
operationalComponents = lsmInitialState.getOperationalComponents();
lsmHarness = lsmInitialState.getLSMHarness();
- includeMutableComponent = false;
+ setIncludeMutableComponent(false);
int numBTrees = operationalComponents.size();
rangeCursors = new IIndexCursor[numBTrees];
btreeAccessors = new BTreeAccessor[numBTrees];
diff --git
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeRangeSearchCursor.java
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeRangeSearchCursor.java
index 3e14fb9..54e9ea4 100644
---
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeRangeSearchCursor.java
+++
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTreeRangeSearchCursor.java
@@ -108,7 +108,7 @@
if (canCallProceed) {
// if there are no memory components. no need to lock at
all
// since whatever the search reads will never changes
- if (includeMutableComponent) {
+ if (isIncludeMutableComponent()) {
if (!searchCallback.proceed(queueHead.getTuple())) {
// In case proceed() fails and there is an
in-memory component,
// we can't simply use this element since there
might be a change.
@@ -127,8 +127,7 @@
// Re-traverses the index.
reusablePred.setLowKey(copyTuple, true);
btreeAccessors[0].search(rangeCursors[0],
reusablePred);
- //------
- includeMutableComponent =
pushIntoQueueFromCursorAndReplaceThisElement(mutableElement);
+
pushIntoQueueFromCursorAndReplaceThisElement(mutableElement);
// now that we have completed the search and
we have latches over the pages,
// it is safe to complete the operation.. but
as per the API of the callback
// we only complete if we're producing this
tuple
@@ -149,7 +148,7 @@
} else {
// There are no more elements in the memory
component.. can safely skip locking for the
// remaining operations
- includeMutableComponent = false;
+ setIncludeMutableComponent(false);
}
}
}
@@ -217,19 +216,21 @@
opCtx.getIndex().getHarness().replaceMemoryComponentsWithDiskComponents(getOpCtx(),
replaceFrom);
// redo the search on the new component
for (int i = replaceFrom; i < switchRequest.length; i++) {
- if (switchRequest[i] && switchedElements[i] != null) {
-
copyTuple.reset(switchComponentTupleBuilders[i].getFieldEndOffsets(),
- switchComponentTupleBuilders[i].getByteArray());
- reusablePred.setLowKey(copyTuple, true);
- rangeCursors[i].reset();
+ if (switchRequest[i]) {
ILSMComponent component = operationalComponents.get(i);
BTree btree = (BTree) component.getIndex();
if (i == 0 && component.getType() != LSMComponentType.MEMORY) {
- includeMutableComponent = false;
+ setIncludeMutableComponent(false);
}
- btreeAccessors[i].reset(btree, NoOpOperationCallback.INSTANCE,
NoOpOperationCallback.INSTANCE);
- btreeAccessors[i].search(rangeCursors[i], reusablePred);
-
pushIntoQueueFromCursorAndReplaceThisElement(switchedElements[i]);
+ if (switchedElements[i] != null) {
+
copyTuple.reset(switchComponentTupleBuilders[i].getFieldEndOffsets(),
+ switchComponentTupleBuilders[i].getByteArray());
+ reusablePred.setLowKey(copyTuple, true);
+ rangeCursors[i].close();
+ btreeAccessors[i].reset(btree,
NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
+ btreeAccessors[i].search(rangeCursors[i], reusablePred);
+
pushIntoQueueFromCursorAndReplaceThisElement(switchedElements[i]);
+ }
}
switchRequest[i] = false;
// any failed switch makes further switches pointless
@@ -283,7 +284,7 @@
}
private void redoMemoryComponentSearchIfNeeded() throws
HyracksDataException {
- if (!includeMutableComponent) {
+ if (!isIncludeMutableComponent()) {
return;
}
// if the last n records, none were from memory and there are writers
inside the component,
@@ -305,7 +306,7 @@
// Re-traverses the index.
reusablePred.setLowKey(copyTuple, true);
btreeAccessors[0].search(rangeCursors[0], reusablePred);
- includeMutableComponent =
pushIntoQueueFromCursorAndReplaceThisElement(mutableElement);
+ pushIntoQueueFromCursorAndReplaceThisElement(mutableElement);
}
}
tupleFromMemoryComponentCount = 0;
@@ -335,7 +336,7 @@
reusablePred.setLowKeyComparator(cmp);
reusablePred.setHighKey(predicate.getHighKey(),
predicate.isHighKeyInclusive());
reusablePred.setHighKeyComparator(predicate.getHighKeyComparator());
- includeMutableComponent = false;
+ setIncludeMutableComponent(false);
int numBTrees = operationalComponents.size();
if (rangeCursors == null || rangeCursors.length != numBTrees) {
@@ -354,13 +355,11 @@
// re-use
rangeCursors[i].reset();
}
- if (component.getType() == LSMComponentType.MEMORY) {
- includeMutableComponent = true;
- btree = (BTree) component.getIndex();
- } else {
- btree = (BTree) component.getIndex();
- }
+ if (component.getType() == LSMComponentType.MEMORY) {
+ setIncludeMutableComponent(true);
+ }
+ btree = (BTree) component.getIndex();
if (btreeAccessors[i] == null) {
btreeAccessors[i] =
btree.createAccessor(NoOpIndexAccessParameters.INSTANCE);
} else {
diff --git
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMIndexSearchCursor.java
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMIndexSearchCursor.java
index 17c681c..3d9e216 100644
---
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMIndexSearchCursor.java
+++
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMIndexSearchCursor.java
@@ -50,7 +50,7 @@
protected PriorityQueueComparator pqCmp;
protected MultiComparator cmp;
protected boolean needPushElementIntoQueue;
- protected boolean includeMutableComponent;
+ private boolean includeMutableComponent;
protected ILSMHarness lsmHarness;
protected boolean switchPossible = true;
protected int hasNextCallCount = 0;
@@ -194,16 +194,18 @@
return filter == null ? null : filter.getMaxTuple();
}
- protected boolean
pushIntoQueueFromCursorAndReplaceThisElement(PriorityQueueElement e) throws
HyracksDataException {
+ protected void
pushIntoQueueFromCursorAndReplaceThisElement(PriorityQueueElement e) throws
HyracksDataException {
int cursorIndex = e.getCursorIndex();
if (rangeCursors[cursorIndex].hasNext()) {
rangeCursors[cursorIndex].next();
e.reset(rangeCursors[cursorIndex].getTuple());
outputPriorityQueue.offer(e);
- return true;
+ return;
}
rangeCursors[cursorIndex].close();
- return false;
+ if (cursorIndex == 0) {
+ setIncludeMutableComponent(false);
+ }
}
protected boolean isDeleted(PriorityQueueElement checkElement) throws
HyracksDataException {
@@ -325,4 +327,12 @@
return cmp.compare(tupleA, tupleB);
}
+ protected boolean isIncludeMutableComponent() {
+ return includeMutableComponent;
+ }
+
+ protected void setIncludeMutableComponent(boolean includeMutableComponent)
{
+ this.includeMutableComponent = includeMutableComponent;
+ }
+
}
diff --git
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexRangeSearchCursor.java
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexRangeSearchCursor.java
index d565b9a..b30f0f5 100644
---
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexRangeSearchCursor.java
+++
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexRangeSearchCursor.java
@@ -69,7 +69,7 @@
}
lsmHarness = lsmInitState.getLSMHarness();
operationalComponents = lsmInitState.getOperationalComponents();
- includeMutableComponent = lsmInitState.getIncludeMemComponent();
+ setIncludeMutableComponent(lsmInitState.getIncludeMemComponent());
// For searching the deleted-keys BTrees.
this.keysOnlyTuple = lsmInitState.getKeysOnlyTuple();
diff --git
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeWithAntiMatterTuplesSearchCursor.java
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeWithAntiMatterTuplesSearchCursor.java
index 2520eac..678d4bc 100644
---
a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeWithAntiMatterTuplesSearchCursor.java
+++
b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeWithAntiMatterTuplesSearchCursor.java
@@ -80,18 +80,18 @@
rtreeSearchPredicate = (SearchPredicate) searchPred;
searchCallback = lsmInitialState.getSearchOperationCallback();
- includeMutableComponent = false;
+ setIncludeMutableComponent(false);
numMutableComponents = 0;
int numImmutableComponents = 0;
for (ILSMComponent component : operationalComponents) {
if (component.getType() == LSMComponentType.MEMORY) {
- includeMutableComponent = true;
+ setIncludeMutableComponent(true);
numMutableComponents++;
} else {
numImmutableComponents++;
}
}
- if (includeMutableComponent) {
+ if (isIncludeMutableComponent()) {
btreeRangePredicate = new RangePredicate(null, null, true, true,
btreeCmp, btreeCmp);
}
@@ -140,7 +140,7 @@
@Override
public boolean hasNext() throws HyracksDataException {
- if (includeMutableComponent) {
+ if (isIncludeMutableComponent()) {
if (foundNext) {
return true;
}
@@ -234,7 +234,7 @@
}
currentCursor = 0;
foundNext = false;
- if (includeMutableComponent) {
+ if (isIncludeMutableComponent()) {
for (int i = 0; i < numMutableComponents; i++) {
mutableRTreeCursors[i].reset();
btreeCursors[i].reset();
@@ -248,7 +248,7 @@
if (!open) {
return;
}
- if (includeMutableComponent) {
+ if (isIncludeMutableComponent()) {
for (int i = 0; i < numMutableComponents; i++) {
mutableRTreeCursors[i].close();
btreeCursors[i].close();
--
To view, visit https://asterix-gerrit.ics.uci.edu/2243
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic08a9372c608d6de960e1419899530aa55aa72e0
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: abdullah alamoudi <[email protected]>
