http://git-wip-us.apache.org/repos/asf/hbase-site/blob/96e5e102/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.MutationBatchOperation.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.MutationBatchOperation.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.MutationBatchOperation.html index ca8be5e..b8e6dfa 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.MutationBatchOperation.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.MutationBatchOperation.html @@ -6398,514 +6398,514 @@ <span class="sourceLineNo">6390</span> int initialBatchProgress = scannerContext.getBatchProgress();<a name="line.6390"></a> <span class="sourceLineNo">6391</span> long initialSizeProgress = scannerContext.getDataSizeProgress();<a name="line.6391"></a> <span class="sourceLineNo">6392</span> long initialHeapSizeProgress = scannerContext.getHeapSizeProgress();<a name="line.6392"></a> -<span class="sourceLineNo">6393</span> long initialTimeProgress = scannerContext.getTimeProgress();<a name="line.6393"></a> -<span class="sourceLineNo">6394</span><a name="line.6394"></a> -<span class="sourceLineNo">6395</span> // The loop here is used only when at some point during the next we determine<a name="line.6395"></a> -<span class="sourceLineNo">6396</span> // that due to effects of filters or otherwise, we have an empty row in the result.<a name="line.6396"></a> -<span class="sourceLineNo">6397</span> // Then we loop and try again. 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Reset to initial values seen at start of method invocation.<a name="line.6404"></a> -<span class="sourceLineNo">6405</span> scannerContext.setProgress(initialBatchProgress, initialSizeProgress,<a name="line.6405"></a> -<span class="sourceLineNo">6406</span> initialHeapSizeProgress, initialTimeProgress);<a name="line.6406"></a> -<span class="sourceLineNo">6407</span> } else {<a name="line.6407"></a> -<span class="sourceLineNo">6408</span> scannerContext.clearProgress();<a name="line.6408"></a> -<span class="sourceLineNo">6409</span> }<a name="line.6409"></a> -<span class="sourceLineNo">6410</span> if (rpcCall.isPresent()) {<a name="line.6410"></a> -<span class="sourceLineNo">6411</span> // If a user specifies a too-restrictive or too-slow scanner, the<a name="line.6411"></a> -<span class="sourceLineNo">6412</span> // client might time out and disconnect while the server side<a name="line.6412"></a> -<span class="sourceLineNo">6413</span> // is still processing the request. 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Changing scope of limits that may create partials");<a name="line.6441"></a> -<span class="sourceLineNo">6442</span> }<a name="line.6442"></a> -<span class="sourceLineNo">6443</span> scannerContext.setSizeLimitScope(LimitScope.BETWEEN_ROWS);<a name="line.6443"></a> -<span class="sourceLineNo">6444</span> scannerContext.setTimeLimitScope(LimitScope.BETWEEN_ROWS);<a name="line.6444"></a> -<span class="sourceLineNo">6445</span> }<a name="line.6445"></a> -<span class="sourceLineNo">6446</span><a name="line.6446"></a> -<span class="sourceLineNo">6447</span> // Check if we were getting data from the joinedHeap and hit the limit.<a name="line.6447"></a> -<span class="sourceLineNo">6448</span> // If not, then it's main path - getting results from storeHeap.<a name="line.6448"></a> -<span class="sourceLineNo">6449</span> if (joinedContinuationRow == null) {<a name="line.6449"></a> -<span class="sourceLineNo">6450</span> // First, check if we are at a stop row. 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ScannerContext:" + scannerContext);<a name="line.6484"></a> +<span class="sourceLineNo">6393</span><a name="line.6393"></a> +<span class="sourceLineNo">6394</span> // Used to check time limit<a name="line.6394"></a> +<span class="sourceLineNo">6395</span> LimitScope limitScope = LimitScope.BETWEEN_CELLS;<a name="line.6395"></a> +<span class="sourceLineNo">6396</span><a name="line.6396"></a> +<span class="sourceLineNo">6397</span> // The loop here is used only when at some point during the next we determine<a name="line.6397"></a> +<span class="sourceLineNo">6398</span> // that due to effects of filters or otherwise, we have an empty row in the result.<a name="line.6398"></a> +<span class="sourceLineNo">6399</span> // Then we loop and try again. 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Reset to initial values seen at start of method invocation.<a name="line.6406"></a> +<span class="sourceLineNo">6407</span> scannerContext.setProgress(initialBatchProgress, initialSizeProgress,<a name="line.6407"></a> +<span class="sourceLineNo">6408</span> initialHeapSizeProgress);<a name="line.6408"></a> +<span class="sourceLineNo">6409</span> } else {<a name="line.6409"></a> +<span class="sourceLineNo">6410</span> scannerContext.clearProgress();<a name="line.6410"></a> +<span class="sourceLineNo">6411</span> }<a name="line.6411"></a> +<span class="sourceLineNo">6412</span> if (rpcCall.isPresent()) {<a name="line.6412"></a> +<span class="sourceLineNo">6413</span> // If a user specifies a too-restrictive or too-slow scanner, the<a name="line.6413"></a> +<span class="sourceLineNo">6414</span> // client might time out and disconnect while the server side<a name="line.6414"></a> +<span class="sourceLineNo">6415</span> // is still processing the request. We should abort aggressively<a name="line.6415"></a> +<span class="sourceLineNo">6416</span> // in that case.<a name="line.6416"></a> +<span class="sourceLineNo">6417</span> long afterTime = rpcCall.get().disconnectSince();<a name="line.6417"></a> +<span class="sourceLineNo">6418</span> if (afterTime >= 0) {<a name="line.6418"></a> +<span class="sourceLineNo">6419</span> throw new CallerDisconnectedException(<a name="line.6419"></a> +<span class="sourceLineNo">6420</span> "Aborting on region " + getRegionInfo().getRegionNameAsString() + ", call " +<a name="line.6420"></a> +<span class="sourceLineNo">6421</span> this + " after " + afterTime + " ms, since " +<a name="line.6421"></a> +<span class="sourceLineNo">6422</span> "caller disconnected");<a name="line.6422"></a> +<span class="sourceLineNo">6423</span> }<a name="line.6423"></a> +<span class="sourceLineNo">6424</span> }<a name="line.6424"></a> +<span class="sourceLineNo">6425</span><a name="line.6425"></a> +<span class="sourceLineNo">6426</span> // Let's see what we have in the storeHeap.<a name="line.6426"></a> +<span class="sourceLineNo">6427</span> Cell current = this.storeHeap.peek();<a name="line.6427"></a> +<span class="sourceLineNo">6428</span><a name="line.6428"></a> +<span class="sourceLineNo">6429</span> boolean shouldStop = shouldStop(current);<a name="line.6429"></a> +<span class="sourceLineNo">6430</span> // When has filter row is true it means that the all the cells for a particular row must be<a name="line.6430"></a> +<span class="sourceLineNo">6431</span> // read before a filtering decision can be made. This means that filters where hasFilterRow<a name="line.6431"></a> +<span class="sourceLineNo">6432</span> // run the risk of enLongAddering out of memory errors in the case that they are applied to a<a name="line.6432"></a> +<span class="sourceLineNo">6433</span> // table that has very large rows.<a name="line.6433"></a> +<span class="sourceLineNo">6434</span> boolean hasFilterRow = this.filter != null && this.filter.hasFilterRow();<a name="line.6434"></a> +<span class="sourceLineNo">6435</span><a name="line.6435"></a> +<span class="sourceLineNo">6436</span> // If filter#hasFilterRow is true, partial results are not allowed since allowing them<a name="line.6436"></a> +<span class="sourceLineNo">6437</span> // would prevent the filters from being evaluated. Thus, if it is true, change the<a name="line.6437"></a> +<span class="sourceLineNo">6438</span> // scope of any limits that could potentially create partial results to<a name="line.6438"></a> +<span class="sourceLineNo">6439</span> // LimitScope.BETWEEN_ROWS so that those limits are not reached mid-row<a name="line.6439"></a> +<span class="sourceLineNo">6440</span> if (hasFilterRow) {<a name="line.6440"></a> +<span class="sourceLineNo">6441</span> if (LOG.isTraceEnabled()) {<a name="line.6441"></a> +<span class="sourceLineNo">6442</span> LOG.trace("filter#hasFilterRow is true which prevents partial results from being "<a name="line.6442"></a> +<span class="sourceLineNo">6443</span> + " formed. Changing scope of limits that may create partials");<a name="line.6443"></a> +<span class="sourceLineNo">6444</span> }<a name="line.6444"></a> +<span class="sourceLineNo">6445</span> scannerContext.setSizeLimitScope(LimitScope.BETWEEN_ROWS);<a name="line.6445"></a> +<span class="sourceLineNo">6446</span> scannerContext.setTimeLimitScope(LimitScope.BETWEEN_ROWS);<a name="line.6446"></a> +<span class="sourceLineNo">6447</span> limitScope = LimitScope.BETWEEN_ROWS;<a name="line.6447"></a> +<span class="sourceLineNo">6448</span> }<a name="line.6448"></a> +<span class="sourceLineNo">6449</span><a name="line.6449"></a> +<span class="sourceLineNo">6450</span> if (scannerContext.checkTimeLimit(LimitScope.BETWEEN_CELLS)) {<a name="line.6450"></a> +<span class="sourceLineNo">6451</span> if (hasFilterRow) {<a name="line.6451"></a> +<span class="sourceLineNo">6452</span> throw new IncompatibleFilterException(<a name="line.6452"></a> +<span class="sourceLineNo">6453</span> "Filter whose hasFilterRow() returns true is incompatible with scans that must " +<a name="line.6453"></a> +<span class="sourceLineNo">6454</span> " stop mid-row because of a limit. ScannerContext:" + scannerContext);<a name="line.6454"></a> +<span class="sourceLineNo">6455</span> }<a name="line.6455"></a> +<span class="sourceLineNo">6456</span> return true;<a name="line.6456"></a> +<span class="sourceLineNo">6457</span> }<a name="line.6457"></a> +<span class="sourceLineNo">6458</span><a name="line.6458"></a> +<span class="sourceLineNo">6459</span> // Check if we were getting data from the joinedHeap and hit the limit.<a name="line.6459"></a> +<span class="sourceLineNo">6460</span> // If not, then it's main path - getting results from storeHeap.<a name="line.6460"></a> +<span class="sourceLineNo">6461</span> if (joinedContinuationRow == null) {<a name="line.6461"></a> +<span class="sourceLineNo">6462</span> // First, check if we are at a stop row. If so, there are no more results.<a name="line.6462"></a> +<span class="sourceLineNo">6463</span> if (shouldStop) {<a name="line.6463"></a> +<span class="sourceLineNo">6464</span> if (hasFilterRow) {<a name="line.6464"></a> +<span class="sourceLineNo">6465</span> filter.filterRowCells(results);<a name="line.6465"></a> +<span class="sourceLineNo">6466</span> }<a name="line.6466"></a> +<span class="sourceLineNo">6467</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6467"></a> +<span class="sourceLineNo">6468</span> }<a name="line.6468"></a> +<span class="sourceLineNo">6469</span><a name="line.6469"></a> +<span class="sourceLineNo">6470</span> // Check if rowkey filter wants to exclude this row. If so, loop to next.<a name="line.6470"></a> +<span class="sourceLineNo">6471</span> // Technically, if we hit limits before on this row, we don't need this call.<a name="line.6471"></a> +<span class="sourceLineNo">6472</span> if (filterRowKey(current)) {<a name="line.6472"></a> +<span class="sourceLineNo">6473</span> incrementCountOfRowsFilteredMetric(scannerContext);<a name="line.6473"></a> +<span class="sourceLineNo">6474</span> // early check, see HBASE-16296<a name="line.6474"></a> +<span class="sourceLineNo">6475</span> if (isFilterDoneInternal()) {<a name="line.6475"></a> +<span class="sourceLineNo">6476</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6476"></a> +<span class="sourceLineNo">6477</span> }<a name="line.6477"></a> +<span class="sourceLineNo">6478</span> // Typically the count of rows scanned is incremented inside #populateResult. However,<a name="line.6478"></a> +<span class="sourceLineNo">6479</span> // here we are filtering a row based purely on its row key, preventing us from calling<a name="line.6479"></a> +<span class="sourceLineNo">6480</span> // #populateResult. Thus, perform the necessary increment here to rows scanned metric<a name="line.6480"></a> +<span class="sourceLineNo">6481</span> incrementCountOfRowsScannedMetric(scannerContext);<a name="line.6481"></a> +<span class="sourceLineNo">6482</span> boolean moreRows = nextRow(scannerContext, current);<a name="line.6482"></a> +<span class="sourceLineNo">6483</span> if (!moreRows) {<a name="line.6483"></a> +<span class="sourceLineNo">6484</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6484"></a> <span class="sourceLineNo">6485</span> }<a name="line.6485"></a> -<span class="sourceLineNo">6486</span> return true;<a name="line.6486"></a> -<span class="sourceLineNo">6487</span> }<a name="line.6487"></a> -<span class="sourceLineNo">6488</span><a name="line.6488"></a> -<span class="sourceLineNo">6489</span> Cell nextKv = this.storeHeap.peek();<a name="line.6489"></a> -<span class="sourceLineNo">6490</span> shouldStop = shouldStop(nextKv);<a name="line.6490"></a> -<span class="sourceLineNo">6491</span> // save that the row was empty before filters applied to it.<a name="line.6491"></a> -<span class="sourceLineNo">6492</span> final boolean isEmptyRow = results.isEmpty();<a name="line.6492"></a> -<span class="sourceLineNo">6493</span><a name="line.6493"></a> -<span class="sourceLineNo">6494</span> // We have the part of the row necessary for filtering (all of it, usually).<a name="line.6494"></a> -<span class="sourceLineNo">6495</span> // First filter with the filterRow(List).<a name="line.6495"></a> -<span class="sourceLineNo">6496</span> FilterWrapper.FilterRowRetCode ret = FilterWrapper.FilterRowRetCode.NOT_CALLED;<a name="line.6496"></a> -<span class="sourceLineNo">6497</span> if (hasFilterRow) {<a name="line.6497"></a> -<span class="sourceLineNo">6498</span> ret = filter.filterRowCellsWithRet(results);<a name="line.6498"></a> -<span class="sourceLineNo">6499</span><a name="line.6499"></a> -<span class="sourceLineNo">6500</span> // We don't know how the results have changed after being filtered. Must set progress<a name="line.6500"></a> -<span class="sourceLineNo">6501</span> // according to contents of results now. However, a change in the results should not<a name="line.6501"></a> -<span class="sourceLineNo">6502</span> // affect the time progress. Thus preserve whatever time progress has been made<a name="line.6502"></a> -<span class="sourceLineNo">6503</span> long timeProgress = scannerContext.getTimeProgress();<a name="line.6503"></a> -<span class="sourceLineNo">6504</span> if (scannerContext.getKeepProgress()) {<a name="line.6504"></a> -<span class="sourceLineNo">6505</span> scannerContext.setProgress(initialBatchProgress, initialSizeProgress,<a name="line.6505"></a> -<span class="sourceLineNo">6506</span> initialHeapSizeProgress, initialTimeProgress);<a name="line.6506"></a> -<span class="sourceLineNo">6507</span> } else {<a name="line.6507"></a> -<span class="sourceLineNo">6508</span> scannerContext.clearProgress();<a name="line.6508"></a> -<span class="sourceLineNo">6509</span> }<a name="line.6509"></a> -<span class="sourceLineNo">6510</span> scannerContext.setTimeProgress(timeProgress);<a name="line.6510"></a> -<span class="sourceLineNo">6511</span> scannerContext.incrementBatchProgress(results.size());<a name="line.6511"></a> -<span class="sourceLineNo">6512</span> for (Cell cell : results) {<a name="line.6512"></a> -<span class="sourceLineNo">6513</span> scannerContext.incrementSizeProgress(PrivateCellUtil.estimatedSerializedSizeOf(cell),<a name="line.6513"></a> -<span class="sourceLineNo">6514</span> PrivateCellUtil.estimatedHeapSizeOf(cell));<a name="line.6514"></a> -<span class="sourceLineNo">6515</span> }<a name="line.6515"></a> -<span class="sourceLineNo">6516</span> }<a name="line.6516"></a> -<span class="sourceLineNo">6517</span><a name="line.6517"></a> -<span class="sourceLineNo">6518</span> if (isEmptyRow || ret == FilterWrapper.FilterRowRetCode.EXCLUDE || filterRow()) {<a name="line.6518"></a> -<span class="sourceLineNo">6519</span> incrementCountOfRowsFilteredMetric(scannerContext);<a name="line.6519"></a> -<span class="sourceLineNo">6520</span> results.clear();<a name="line.6520"></a> -<span class="sourceLineNo">6521</span> boolean moreRows = nextRow(scannerContext, current);<a name="line.6521"></a> -<span class="sourceLineNo">6522</span> if (!moreRows) {<a name="line.6522"></a> -<span class="sourceLineNo">6523</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6523"></a> +<span class="sourceLineNo">6486</span> results.clear();<a name="line.6486"></a> +<span class="sourceLineNo">6487</span><a name="line.6487"></a> +<span class="sourceLineNo">6488</span> // Read nothing as the rowkey was filtered, but still need to check time limit<a name="line.6488"></a> +<span class="sourceLineNo">6489</span> if (scannerContext.checkTimeLimit(limitScope)) {<a name="line.6489"></a> +<span class="sourceLineNo">6490</span> return true;<a name="line.6490"></a> +<span class="sourceLineNo">6491</span> }<a name="line.6491"></a> +<span class="sourceLineNo">6492</span> continue;<a name="line.6492"></a> +<span class="sourceLineNo">6493</span> }<a name="line.6493"></a> +<span class="sourceLineNo">6494</span><a name="line.6494"></a> +<span class="sourceLineNo">6495</span> // Ok, we are good, let's try to get some results from the main heap.<a name="line.6495"></a> +<span class="sourceLineNo">6496</span> populateResult(results, this.storeHeap, scannerContext, current);<a name="line.6496"></a> +<span class="sourceLineNo">6497</span> if (scannerContext.checkAnyLimitReached(LimitScope.BETWEEN_CELLS)) {<a name="line.6497"></a> +<span class="sourceLineNo">6498</span> if (hasFilterRow) {<a name="line.6498"></a> +<span class="sourceLineNo">6499</span> throw new IncompatibleFilterException(<a name="line.6499"></a> +<span class="sourceLineNo">6500</span> "Filter whose hasFilterRow() returns true is incompatible with scans that must "<a name="line.6500"></a> +<span class="sourceLineNo">6501</span> + " stop mid-row because of a limit. ScannerContext:" + scannerContext);<a name="line.6501"></a> +<span class="sourceLineNo">6502</span> }<a name="line.6502"></a> +<span class="sourceLineNo">6503</span> return true;<a name="line.6503"></a> +<span class="sourceLineNo">6504</span> }<a name="line.6504"></a> +<span class="sourceLineNo">6505</span><a name="line.6505"></a> +<span class="sourceLineNo">6506</span> Cell nextKv = this.storeHeap.peek();<a name="line.6506"></a> +<span class="sourceLineNo">6507</span> shouldStop = shouldStop(nextKv);<a name="line.6507"></a> +<span class="sourceLineNo">6508</span> // save that the row was empty before filters applied to it.<a name="line.6508"></a> +<span class="sourceLineNo">6509</span> final boolean isEmptyRow = results.isEmpty();<a name="line.6509"></a> +<span class="sourceLineNo">6510</span><a name="line.6510"></a> +<span class="sourceLineNo">6511</span> // We have the part of the row necessary for filtering (all of it, usually).<a name="line.6511"></a> +<span class="sourceLineNo">6512</span> // First filter with the filterRow(List).<a name="line.6512"></a> +<span class="sourceLineNo">6513</span> FilterWrapper.FilterRowRetCode ret = FilterWrapper.FilterRowRetCode.NOT_CALLED;<a name="line.6513"></a> +<span class="sourceLineNo">6514</span> if (hasFilterRow) {<a name="line.6514"></a> +<span class="sourceLineNo">6515</span> ret = filter.filterRowCellsWithRet(results);<a name="line.6515"></a> +<span class="sourceLineNo">6516</span><a name="line.6516"></a> +<span class="sourceLineNo">6517</span> // We don't know how the results have changed after being filtered. Must set progress<a name="line.6517"></a> +<span class="sourceLineNo">6518</span> // according to contents of results now.<a name="line.6518"></a> +<span class="sourceLineNo">6519</span> if (scannerContext.getKeepProgress()) {<a name="line.6519"></a> +<span class="sourceLineNo">6520</span> scannerContext.setProgress(initialBatchProgress, initialSizeProgress,<a name="line.6520"></a> +<span class="sourceLineNo">6521</span> initialHeapSizeProgress);<a name="line.6521"></a> +<span class="sourceLineNo">6522</span> } else {<a name="line.6522"></a> +<span class="sourceLineNo">6523</span> scannerContext.clearProgress();<a name="line.6523"></a> <span class="sourceLineNo">6524</span> }<a name="line.6524"></a> -<span class="sourceLineNo">6525</span><a name="line.6525"></a> -<span class="sourceLineNo">6526</span> // This row was totally filtered out, if this is NOT the last row,<a name="line.6526"></a> -<span class="sourceLineNo">6527</span> // we should continue on. Otherwise, nothing else to do.<a name="line.6527"></a> -<span class="sourceLineNo">6528</span> if (!shouldStop) continue;<a name="line.6528"></a> -<span class="sourceLineNo">6529</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6529"></a> +<span class="sourceLineNo">6525</span> scannerContext.incrementBatchProgress(results.size());<a name="line.6525"></a> +<span class="sourceLineNo">6526</span> for (Cell cell : results) {<a name="line.6526"></a> +<span class="sourceLineNo">6527</span> scannerContext.incrementSizeProgress(PrivateCellUtil.estimatedSerializedSizeOf(cell),<a name="line.6527"></a> +<span class="sourceLineNo">6528</span> PrivateCellUtil.estimatedHeapSizeOf(cell));<a name="line.6528"></a> +<span class="sourceLineNo">6529</span> }<a name="line.6529"></a> <span class="sourceLineNo">6530</span> }<a name="line.6530"></a> <span class="sourceLineNo">6531</span><a name="line.6531"></a> -<span class="sourceLineNo">6532</span> // Ok, we are done with storeHeap for this row.<a name="line.6532"></a> -<span class="sourceLineNo">6533</span> // Now we may need to fetch additional, non-essential data into row.<a name="line.6533"></a> -<span class="sourceLineNo">6534</span> // These values are not needed for filter to work, so we postpone their<a name="line.6534"></a> -<span class="sourceLineNo">6535</span> // fetch to (possibly) reduce amount of data loads from disk.<a name="line.6535"></a> -<span class="sourceLineNo">6536</span> if (this.joinedHeap != null) {<a name="line.6536"></a> -<span class="sourceLineNo">6537</span> boolean mayHaveData = joinedHeapMayHaveData(current);<a name="line.6537"></a> -<span class="sourceLineNo">6538</span> if (mayHaveData) {<a name="line.6538"></a> -<span class="sourceLineNo">6539</span> joinedContinuationRow = current;<a name="line.6539"></a> -<span class="sourceLineNo">6540</span> populateFromJoinedHeap(results, scannerContext);<a name="line.6540"></a> -<span class="sourceLineNo">6541</span><a name="line.6541"></a> -<span class="sourceLineNo">6542</span> if (scannerContext.checkAnyLimitReached(LimitScope.BETWEEN_CELLS)) {<a name="line.6542"></a> -<span class="sourceLineNo">6543</span> return true;<a name="line.6543"></a> -<span class="sourceLineNo">6544</span> }<a name="line.6544"></a> -<span class="sourceLineNo">6545</span> }<a name="line.6545"></a> -<span class="sourceLineNo">6546</span> }<a name="line.6546"></a> -<span class="sourceLineNo">6547</span> } else {<a name="line.6547"></a> -<span class="sourceLineNo">6548</span> // Populating from the joined heap was stopped by limits, populate some more.<a name="line.6548"></a> -<span class="sourceLineNo">6549</span> populateFromJoinedHeap(results, scannerContext);<a name="line.6549"></a> -<span class="sourceLineNo">6550</span> if (scannerContext.checkAnyLimitReached(LimitScope.BETWEEN_CELLS)) {<a name="line.6550"></a> -<span class="sourceLineNo">6551</span> return true;<a name="line.6551"></a> -<span class="sourceLineNo">6552</span> }<a name="line.6552"></a> -<span class="sourceLineNo">6553</span> }<a name="line.6553"></a> -<span class="sourceLineNo">6554</span> // We may have just called populateFromJoinedMap and hit the limits. If that is<a name="line.6554"></a> -<span class="sourceLineNo">6555</span> // the case, we need to call it again on the next next() invocation.<a name="line.6555"></a> -<span class="sourceLineNo">6556</span> if (joinedContinuationRow != null) {<a name="line.6556"></a> -<span class="sourceLineNo">6557</span> return scannerContext.setScannerState(NextState.MORE_VALUES).hasMoreValues();<a name="line.6557"></a> -<span class="sourceLineNo">6558</span> }<a name="line.6558"></a> -<span class="sourceLineNo">6559</span><a name="line.6559"></a> -<span class="sourceLineNo">6560</span> // Finally, we are done with both joinedHeap and storeHeap.<a name="line.6560"></a> -<span class="sourceLineNo">6561</span> // Double check to prevent empty rows from appearing in result. It could be<a name="line.6561"></a> -<span class="sourceLineNo">6562</span> // the case when SingleColumnValueExcludeFilter is used.<a name="line.6562"></a> -<span class="sourceLineNo">6563</span> if (results.isEmpty()) {<a name="line.6563"></a> -<span class="sourceLineNo">6564</span> incrementCountOfRowsFilteredMetric(scannerContext);<a name="line.6564"></a> -<span class="sourceLineNo">6565</span> boolean moreRows = nextRow(scannerContext, current);<a name="line.6565"></a> -<span class="sourceLineNo">6566</span> if (!moreRows) {<a name="line.6566"></a> -<span class="sourceLineNo">6567</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6567"></a> -<span class="sourceLineNo">6568</span> }<a name="line.6568"></a> -<span class="sourceLineNo">6569</span> if (!shouldStop) continue;<a name="line.6569"></a> -<span class="sourceLineNo">6570</span> }<a name="line.6570"></a> -<span class="sourceLineNo">6571</span><a name="line.6571"></a> -<span class="sourceLineNo">6572</span> if (shouldStop) {<a name="line.6572"></a> -<span class="sourceLineNo">6573</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6573"></a> -<span class="sourceLineNo">6574</span> } else {<a name="line.6574"></a> -<span class="sourceLineNo">6575</span> return scannerContext.setScannerState(NextState.MORE_VALUES).hasMoreValues();<a name="line.6575"></a> -<span class="sourceLineNo">6576</span> }<a name="line.6576"></a> -<span class="sourceLineNo">6577</span> }<a name="line.6577"></a> -<span class="sourceLineNo">6578</span> }<a name="line.6578"></a> +<span class="sourceLineNo">6532</span> if (isEmptyRow || ret == FilterWrapper.FilterRowRetCode.EXCLUDE || filterRow()) {<a name="line.6532"></a> +<span class="sourceLineNo">6533</span> incrementCountOfRowsFilteredMetric(scannerContext);<a name="line.6533"></a> +<span class="sourceLineNo">6534</span> results.clear();<a name="line.6534"></a> +<span class="sourceLineNo">6535</span> boolean moreRows = nextRow(scannerContext, current);<a name="line.6535"></a> +<span class="sourceLineNo">6536</span> if (!moreRows) {<a name="line.6536"></a> +<span class="sourceLineNo">6537</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6537"></a> +<span class="sourceLineNo">6538</span> }<a name="line.6538"></a> +<span class="sourceLineNo">6539</span><a name="line.6539"></a> +<span class="sourceLineNo">6540</span> // This row was totally filtered out, if this is NOT the last row,<a name="line.6540"></a> +<span class="sourceLineNo">6541</span> // we should continue on. Otherwise, nothing else to do.<a name="line.6541"></a> +<span class="sourceLineNo">6542</span> if (!shouldStop) {<a name="line.6542"></a> +<span class="sourceLineNo">6543</span> // Read nothing as the cells was filtered, but still need to check time limit<a name="line.6543"></a> +<span class="sourceLineNo">6544</span> if (scannerContext.checkTimeLimit(limitScope)) {<a name="line.6544"></a> +<span class="sourceLineNo">6545</span> return true;<a name="line.6545"></a> +<span class="sourceLineNo">6546</span> }<a name="line.6546"></a> +<span class="sourceLineNo">6547</span> continue;<a name="line.6547"></a> +<span class="sourceLineNo">6548</span> }<a name="line.6548"></a> +<span class="sourceLineNo">6549</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6549"></a> +<span class="sourceLineNo">6550</span> }<a name="line.6550"></a> +<span class="sourceLineNo">6551</span><a name="line.6551"></a> +<span class="sourceLineNo">6552</span> // Ok, we are done with storeHeap for this row.<a name="line.6552"></a> +<span class="sourceLineNo">6553</span> // Now we may need to fetch additional, non-essential data into row.<a name="line.6553"></a> +<span class="sourceLineNo">6554</span> // These values are not needed for filter to work, so we postpone their<a name="line.6554"></a> +<span class="sourceLineNo">6555</span> // fetch to (possibly) reduce amount of data loads from disk.<a name="line.6555"></a> +<span class="sourceLineNo">6556</span> if (this.joinedHeap != null) {<a name="line.6556"></a> +<span class="sourceLineNo">6557</span> boolean mayHaveData = joinedHeapMayHaveData(current);<a name="line.6557"></a> +<span class="sourceLineNo">6558</span> if (mayHaveData) {<a name="line.6558"></a> +<span class="sourceLineNo">6559</span> joinedContinuationRow = current;<a name="line.6559"></a> +<span class="sourceLineNo">6560</span> populateFromJoinedHeap(results, scannerContext);<a name="line.6560"></a> +<span class="sourceLineNo">6561</span><a name="line.6561"></a> +<span class="sourceLineNo">6562</span> if (scannerContext.checkAnyLimitReached(LimitScope.BETWEEN_CELLS)) {<a name="line.6562"></a> +<span class="sourceLineNo">6563</span> return true;<a name="line.6563"></a> +<span class="sourceLineNo">6564</span> }<a name="line.6564"></a> +<span class="sourceLineNo">6565</span> }<a name="line.6565"></a> +<span class="sourceLineNo">6566</span> }<a name="line.6566"></a> +<span class="sourceLineNo">6567</span> } else {<a name="line.6567"></a> +<span class="sourceLineNo">6568</span> // Populating from the joined heap was stopped by limits, populate some more.<a name="line.6568"></a> +<span class="sourceLineNo">6569</span> populateFromJoinedHeap(results, scannerContext);<a name="line.6569"></a> +<span class="sourceLineNo">6570</span> if (scannerContext.checkAnyLimitReached(LimitScope.BETWEEN_CELLS)) {<a name="line.6570"></a> +<span class="sourceLineNo">6571</span> return true;<a name="line.6571"></a> +<span class="sourceLineNo">6572</span> }<a name="line.6572"></a> +<span class="sourceLineNo">6573</span> }<a name="line.6573"></a> +<span class="sourceLineNo">6574</span> // We may have just called populateFromJoinedMap and hit the limits. If that is<a name="line.6574"></a> +<span class="sourceLineNo">6575</span> // the case, we need to call it again on the next next() invocation.<a name="line.6575"></a> +<span class="sourceLineNo">6576</span> if (joinedContinuationRow != null) {<a name="line.6576"></a> +<span class="sourceLineNo">6577</span> return scannerContext.setScannerState(NextState.MORE_VALUES).hasMoreValues();<a name="line.6577"></a> +<span class="sourceLineNo">6578</span> }<a name="line.6578"></a> <span class="sourceLineNo">6579</span><a name="line.6579"></a> -<span class="sourceLineNo">6580</span> protected void incrementCountOfRowsFilteredMetric(ScannerContext scannerContext) {<a name="line.6580"></a> -<span class="sourceLineNo">6581</span> filteredReadRequestsCount.increment();<a name="line.6581"></a> -<span class="sourceLineNo">6582</span><a name="line.6582"></a> -<span class="sourceLineNo">6583</span> if (scannerContext == null || !scannerContext.isTrackingMetrics()) return;<a name="line.6583"></a> -<span class="sourceLineNo">6584</span><a name="line.6584"></a> -<span class="sourceLineNo">6585</span> scannerContext.getMetrics().countOfRowsFiltered.incrementAndGet();<a name="line.6585"></a> -<span class="sourceLineNo">6586</span> }<a name="line.6586"></a> -<span class="sourceLineNo">6587</span><a name="line.6587"></a> -<span class="sourceLineNo">6588</span> protected void incrementCountOfRowsScannedMetric(ScannerContext scannerContext) {<a name="line.6588"></a> -<span class="sourceLineNo">6589</span> if (scannerContext == null || !scannerContext.isTrackingMetrics()) return;<a name="line.6589"></a> -<span class="sourceLineNo">6590</span><a name="line.6590"></a> -<span class="sourceLineNo">6591</span> scannerContext.getMetrics().countOfRowsScanned.incrementAndGet();<a name="line.6591"></a> -<span class="sourceLineNo">6592</span> }<a name="line.6592"></a> -<span class="sourceLineNo">6593</span><a name="line.6593"></a> -<span class="sourceLineNo">6594</span> /**<a name="line.6594"></a> -<span class="sourceLineNo">6595</span> * @param currentRowCell<a name="line.6595"></a> -<span class="sourceLineNo">6596</span> * @return true when the joined heap may have data for the current row<a name="line.6596"></a> -<span class="sourceLineNo">6597</span> * @throws IOException<a name="line.6597"></a> -<span class="sourceLineNo">6598</span> */<a name="line.6598"></a> -<span class="sourceLineNo">6599</span> private boolean joinedHeapMayHaveData(Cell currentRowCell)<a name="line.6599"></a> -<span class="sourceLineNo">6600</span> throws IOException {<a name="line.6600"></a> -<span class="sourceLineNo">6601</span> Cell nextJoinedKv = joinedHeap.peek();<a name="line.6601"></a> -<span class="sourceLineNo">6602</span> boolean matchCurrentRow =<a name="line.6602"></a> -<span class="sourceLineNo">6603</span> nextJoinedKv != null && CellUtil.matchingRows(nextJoinedKv, currentRowCell);<a name="line.6603"></a> -<span class="sourceLineNo">6604</span> boolean matchAfterSeek = false;<a name="line.6604"></a> -<span class="sourceLineNo">6605</span><a name="line.6605"></a> -<span class="sourceLineNo">6606</span> // If the next value in the joined heap does not match the current row, try to seek to the<a name="line.6606"></a> -<span class="sourceLineNo">6607</span> // correct row<a name="line.6607"></a> -<span class="sourceLineNo">6608</span> if (!matchCurrentRow) {<a name="line.6608"></a> -<span class="sourceLineNo">6609</span> Cell firstOnCurrentRow = PrivateCellUtil.createFirstOnRow(currentRowCell);<a name="line.6609"></a> -<span class="sourceLineNo">6610</span> boolean seekSuccessful = this.joinedHeap.requestSeek(firstOnCurrentRow, true, true);<a name="line.6610"></a> -<span class="sourceLineNo">6611</span> matchAfterSeek =<a name="line.6611"></a> -<span class="sourceLineNo">6612</span> seekSuccessful && joinedHeap.peek() != null<a name="line.6612"></a> -<span class="sourceLineNo">6613</span> && CellUtil.matchingRows(joinedHeap.peek(), currentRowCell);<a name="line.6613"></a> -<span class="sourceLineNo">6614</span> }<a name="line.6614"></a> -<span class="sourceLineNo">6615</span><a name="line.6615"></a> -<span class="sourceLineNo">6616</span> return matchCurrentRow || matchAfterSeek;<a name="line.6616"></a> -<span class="sourceLineNo">6617</span> }<a name="line.6617"></a> -<span class="sourceLineNo">6618</span><a name="line.6618"></a> -<span class="sourceLineNo">6619</span> /**<a name="line.6619"></a> -<span class="sourceLineNo">6620</span> * This function is to maintain backward compatibility for 0.94 filters. HBASE-6429 combines<a name="line.6620"></a> -<span class="sourceLineNo">6621</span> * both filterRow & filterRow({@code List<KeyValue> kvs}) functions. While 0.94 code or older,<a name="line.6621"></a> -<span class="sourceLineNo">6622</span> * it may not implement hasFilterRow as HBase-6429 expects because 0.94 hasFilterRow() only<a name="line.6622"></a> -<span class="sourceLineNo">6623</span> * returns true when filterRow({@code List<KeyValue> kvs}) is overridden not the filterRow().<a name="line.6623"></a> -<span class="sourceLineNo">6624</span> * Therefore, the filterRow() will be skipped.<a name="line.6624"></a> -<span class="sourceLineNo">6625</span> */<a name="line.6625"></a> -<span class="sourceLineNo">6626</span> private boolean filterRow() throws IOException {<a name="line.6626"></a> -<span class="sourceLineNo">6627</span> // when hasFilterRow returns true, filter.filterRow() will be called automatically inside<a name="line.6627"></a> -<span class="sourceLineNo">6628</span> // filterRowCells(List<Cell> kvs) so we skip that scenario here.<a name="line.6628"></a> -<span class="sourceLineNo">6629</span> return filter != null && (!filter.hasFilterRow())<a name="line.6629"></a> -<span class="sourceLineNo">6630</span> && filter.filterRow();<a name="line.6630"></a> -<span class="sourceLineNo">6631</span> }<a name="line.6631"></a> -<span class="sourceLineNo">6632</span><a name="line.6632"></a> -<span class="sourceLineNo">6633</span> private boolean filterRowKey(Cell current) throws IOException {<a name="line.6633"></a> -<span class="sourceLineNo">6634</span> return filter != null && filter.filterRowKey(current);<a name="line.6634"></a> -<span class="sourceLineNo">6635</span> }<a name="line.6635"></a> -<span class="sourceLineNo">6636</span><a name="line.6636"></a> -<span class="sourceLineNo">6637</span> protected boolean nextRow(ScannerContext scannerContext, Cell curRowCell) throws IOException {<a name="line.6637"></a> -<span class="sourceLineNo">6638</span> assert this.joinedContinuationRow == null: "Trying to go to next row during joinedHeap read.";<a name="line.6638"></a> -<span class="sourceLineNo">6639</span> 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name="line.6649"></a> -<span class="sourceLineNo">6650</span> }<a name="line.6650"></a> -<span class="sourceLineNo">6651</span><a name="line.6651"></a> -<span class="sourceLineNo">6652</span> protected boolean shouldStop(Cell currentRowCell) {<a name="line.6652"></a> -<span class="sourceLineNo">6653</span> if (currentRowCell == null) {<a name="line.6653"></a> -<span class="sourceLineNo">6654</span> return true;<a name="line.6654"></a> -<span class="sourceLineNo">6655</span> }<a name="line.6655"></a> -<span class="sourceLineNo">6656</span> if (stopRow == null || Bytes.equals(stopRow, HConstants.EMPTY_END_ROW)) {<a name="line.6656"></a> -<span class="sourceLineNo">6657</span> return false;<a name="line.6657"></a> -<span class="sourceLineNo">6658</span> }<a name="line.6658"></a> -<span class="sourceLineNo">6659</span> int c = comparator.compareRows(currentRowCell, stopRow, 0, stopRow.length);<a name="line.6659"></a> -<span class="sourceLineNo">6660</span> return c > 0 || (c == 0 && !includeStopRow);<a name="line.6660"></a> -<span class="sourceLineNo">6661</span> }<a name="line.6661"></a> -<span class="sourceLineNo">6662</span><a name="line.6662"></a> -<span class="sourceLineNo">6663</span> @Override<a name="line.6663"></a> -<span class="sourceLineNo">6664</span> public synchronized void close() {<a name="line.6664"></a> -<span class="sourceLineNo">6665</span> if (storeHeap != null) {<a name="line.6665"></a> -<span class="sourceLineNo">6666</span> storeHeap.close();<a name="line.6666"></a> -<span class="sourceLineNo">6667</span> storeHeap = null;<a name="line.6667"></a> -<span class="sourceLineNo">6668</span> }<a name="line.6668"></a> -<span class="sourceLineNo">6669</span> if (joinedHeap != null) {<a name="line.6669"></a> -<span class="sourceLineNo">6670</span> joinedHeap.close();<a name="line.6670"></a> -<span class="sourceLineNo">6671</span> joinedHeap = null;<a name="line.6671"></a> -<span class="sourceLineNo">6672</span> }<a name="line.6672"></a> -<span class="sourceLineNo">6673</span> // no need to synchronize here.<a name="line.6673"></a> -<span class="sourceLineNo">6674</span> scannerReadPoints.remove(this);<a name="line.6674"></a> -<span class="sourceLineNo">6675</span> this.filterClosed = true;<a name="line.6675"></a> -<span class="sourceLineNo">6676</span> }<a name="line.6676"></a> -<span class="sourceLineNo">6677</span><a name="line.6677"></a> -<span class="sourceLineNo">6678</span> KeyValueHeap getStoreHeapForTesting() {<a name="line.6678"></a> -<span class="sourceLineNo">6679</span> return storeHeap;<a name="line.6679"></a> -<span class="sourceLineNo">6680</span> }<a name="line.6680"></a> -<span class="sourceLineNo">6681</span><a name="line.6681"></a> -<span class="sourceLineNo">6682</span> @Override<a name="line.6682"></a> -<span class="sourceLineNo">6683</span> public synchronized boolean reseek(byte[] row) throws IOException {<a name="line.6683"></a> -<span class="sourceLineNo">6684</span> if (row == null) {<a 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It could be<a name="line.6581"></a> +<span class="sourceLineNo">6582</span> // the case when SingleColumnValueExcludeFilter is used.<a name="line.6582"></a> +<span class="sourceLineNo">6583</span> if (results.isEmpty()) {<a name="line.6583"></a> +<span class="sourceLineNo">6584</span> incrementCountOfRowsFilteredMetric(scannerContext);<a name="line.6584"></a> +<span class="sourceLineNo">6585</span> boolean moreRows = nextRow(scannerContext, current);<a name="line.6585"></a> +<span class="sourceLineNo">6586</span> if (!moreRows) {<a name="line.6586"></a> +<span class="sourceLineNo">6587</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6587"></a> +<span class="sourceLineNo">6588</span> }<a name="line.6588"></a> +<span class="sourceLineNo">6589</span> if (!shouldStop) continue;<a name="line.6589"></a> +<span class="sourceLineNo">6590</span> }<a name="line.6590"></a> +<span class="sourceLineNo">6591</span><a name="line.6591"></a> +<span class="sourceLineNo">6592</span> if (shouldStop) {<a name="line.6592"></a> +<span class="sourceLineNo">6593</span> return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.6593"></a> +<span class="sourceLineNo">6594</span> } else {<a name="line.6594"></a> +<span class="sourceLineNo">6595</span> return scannerContext.setScannerState(NextState.MORE_VALUES).hasMoreValues();<a name="line.6595"></a> +<span class="sourceLineNo">6596</span> }<a name="line.6596"></a> +<span class="sourceLineNo">6597</span> }<a name="line.6597"></a> +<span class="sourceLineNo">6598</span> }<a name="line.6598"></a> +<span class="sourceLineNo">6599</span><a name="line.6599"></a> +<span class="sourceLineNo">6600</span> protected void incrementCountOfRowsFilteredMetric(ScannerContext scannerContext) {<a name="line.6600"></a> +<span class="sourceLineNo">6601</span> filteredReadRequestsCount.increment();<a name="line.6601"></a> +<span class="sourceLineNo">6602</span><a 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class="sourceLineNo">6623</span> nextJoinedKv != null && CellUtil.matchingRows(nextJoinedKv, currentRowCell);<a name="line.6623"></a> +<span class="sourceLineNo">6624</span> boolean matchAfterSeek = false;<a name="line.6624"></a> +<span class="sourceLineNo">6625</span><a name="line.6625"></a> +<span class="sourceLineNo">6626</span> // If the next value in the joined heap does not match the current row, try to seek to the<a name="line.6626"></a> +<span class="sourceLineNo">6627</span> // correct row<a name="line.6627"></a> +<span class="sourceLineNo">6628</span> if (!matchCurrentRow) {<a name="line.6628"></a> +<span class="sourceLineNo">6629</span> Cell firstOnCurrentRow = PrivateCellUtil.createFirstOnRow(currentRowCell);<a name="line.6629"></a> +<span class="sourceLineNo">6630</span> boolean seekSuccessful = this.joinedHeap.requestSeek(firstOnCurrentRow, true, true);<a name="line.6630"></a> +<span class="sourceLineNo">6631</span> matchAfterSeek =<a name="line.6631"></a> +<span class="sourceLineNo">6632</span> seekSuccessful && joinedHeap.peek() != null<a name="line.6632"></a> +<span class="sourceLineNo">6633</span> && CellUtil.matchingRows(joinedHeap.peek(), currentRowCell);<a name="line.6633"></a> +<span class="sourceLineNo">6634</span> }<a name="line.6634"></a> +<span class="sourceLineNo">6635</span><a name="line.6635"></a> +<span class="sourceLineNo">6636</span> return matchCurrentRow || matchAfterSeek;<a name="line.6636"></a> +<span class="sourceLineNo">6637</span> }<a name="line.6637"></a> +<span class="sourceLineNo">6638</span><a name="line.6638"></a> +<span class="sourceLineNo">6639</span> /**<a name="line.6639"></a> +<span class="sourceLineNo">6640</span> * This function is to maintain backward compatibility for 0.94 filters. HBASE-6429 combines<a name="line.6640"></a> +<span class="sourceLineNo">6641</span> * both filterRow & filterRow({@code List<KeyValue> kvs}) functions. While 0.94 code or older,<a name="line.6641"></a> +<span class="sourceLineNo">6642</span> * it may not implement hasFilterRow as HBase-6429 expects because 0.94 hasFilterRow() only<a name="line.6642"></a> +<span class="sourceLineNo">6643</span> * returns true when filterRow({@code List<KeyValue> kvs}) is overridden not the filterRow().<a name="line.6643"></a> +<span class="sourceLineNo">6644</span> * Therefore, the filterRow() will be skipped.<a name="line.6644"></a> +<span class="sourceLineNo">6645</span> */<a name="line.6645"></a> +<span class="sourceLineNo">6646</span> private boolean filterRow() throws IOException {<a name="line.6646"></a> +<span class="sourceLineNo">6647</span> // when hasFilterRow returns true, filter.filterRow() will be called automatically inside<a name="line.6647"></a> +<span class="sourceLineNo">6648</span> // filterRowCells(List<Cell> kvs) so we skip that scenario here.<a name="line.6648"></a> +<span class="sourceLineNo">6649</span> return filter != null && (!filter.hasFilterRow())<a name="line.6649"></a> +<span class="sourceLineNo">6650</span> && filter.filterRow();<a name="line.6650"></a> +<span class="sourceLineNo">6651</span> }<a name="line.6651"></a> +<span class="sourceLineNo">6652</span><a name="line.6652"></a> +<span class="sourceLineNo">6653</span> private boolean filterRowKey(Cell current) throws IOException {<a name="line.6653"></a> +<span class="sourceLineNo">6654</span> return filter != null && filter.filterRowKey(current);<a name="line.6654"></a> +<span class="sourceLineNo">6655</span> }<a name="line.6655"></a> +<span class="sourceLineNo">6656</span><a name="line.6656"></a> +<span class="sourceLineNo">6657</span> protected boolean nextRow(ScannerContext scannerContext, Cell curRowCell) throws IOException {<a name="line.6657"></a> +<span class="sourceLineNo">6658</span> assert this.joinedContinuationRow == null: "Trying to go to next row during joinedHeap read.";<a name="line.6658"></a> +<span class="sourceLineNo">6659</span> Cell next;<a name="line.6659"></a> +<span class="sourceLineNo">6660</span> while ((next = this.storeHeap.peek()) != null &&<a name="line.6660"></a> +<span class="sourceLineNo">6661</span> CellUtil.matchingRows(next, curRowCell)) {<a name="line.6661"></a> +<span class="sourceLineNo">6662</span> this.storeHeap.next(MOCKED_LIST);<a name="line.6662"></a> +<span class="sourceLineNo">6663</span> }<a name="line.6663"></a> +<span class="sourceLineNo">6664</span> resetFilters();<a name="line.6664"></a> +<span class="sourceLineNo">6665</span><a name="line.6665"></a> +<span class="sourceLineNo">6666</span> // Calling the hook in CP which allows it to do a fast forward<a name="line.6666"></a> +<span class="sourceLineNo">6667</span> return this.region.getCoprocessorHost() == null<a name="line.6667"></a> +<span class="sourceLineNo">6668</span> || this.region.getCoprocessorHost()<a name="line.6668"></a> +<span class="sourceLineNo">6669</span> .postScannerFilterRow(this, curRowCell);<a 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!includeStopRow);<a name="line.6680"></a> +<span class="sourceLineNo">6681</span> }<a name="line.6681"></a> +<span class="sourceLineNo">6682</span><a name="line.6682"></a> +<span class="sourceLineNo">6683</span> @Override<a name="line.6683"></a> +<span class="sourceLineNo">6684</span> public synchronized void close() {<a name="line.6684"></a> +<span class="sourceLineNo">6685</span> if (storeHeap != null) {<a name="line.6685"></a> +<span class="sourceLineNo">6686</span> storeHeap.close();<a name="line.6686"></a> +<span class="sourceLineNo">6687</span> storeHeap = null;<a name="line.6687"></a> +<span class="sourceLineNo">6688</span> }<a name="line.6688"></a> +<span class="sourceLineNo">6689</span> if (joinedHeap != null) {<a name="line.6689"></a> +<span class="sourceLineNo">6690</span> joinedHeap.close();<a name="line.6690"></a> +<span class="sourceLineNo">6691</span> joinedHeap = null;<a name="line.6691"></a> +<span class="sourceLineNo">6692</span> }<a name="line.6692"></a> +<span 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class="sourceLineNo">6705</span> storeHeap.shipped();<a name="line.6705"></a> +<span class="sourceLineNo">6703</span> public synchronized boolean reseek(byte[] row) throws IOException {<a name="line.6703"></a> +<span class="sourceLineNo">6704</span> if (row == null) {<a name="line.6704"></a> +<span class="sourceLineNo">6705</span> throw new IllegalArgumentException("Row cannot be null.");<a name="line.6705"></a> <span class="sourceLineNo">6706</span> }<a name="line.6706"></a> -<span class="sourceLineNo">6707</span> if (joinedHeap != null) {<a name="line.6707"></a> -<span class="sourceLineNo">6708</span> joinedHeap.shipped();<a name="line.6708"></a> -<span class="sourceLineNo">6709</span> }<a name="line.6709"></a> -<span class="sourceLineNo">6710</span> }<a name="line.6710"></a> -<span class="sourceLineNo">6711</span><a name="line.6711"></a> -<span class="sourceLineNo">6712</span> @Override<a name="line.6712"></a> -<span class="sourceLineNo">6713</span> public void run() throws IOException {<a name="line.6713"></a> -<span class="sourceLineNo">6714</span> // This is the RPC callback method executed. 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HRegionStore does this every time it opens a new region.<a name="line.6861"></a> -<span class="sourceLineNo">6862</span> * @param conf The Configuration object to use.<a name="line.6862"></a> -<span class="sourceLineNo">6863</span> * @param rsServices An interface we can request flushes against.<a name="line.6863"></a> -<span class="sourceLineNo">6864</span> * @param reporter An interface we can report progress against.<a name="line.6864"></a> -<span class="sourceLineNo">6865</span> * @return new HRegion<a name="line.6865"></a> -<span class="sourceLineNo">6866</span> * @throws IOException<a name="line.6866"></a> -<span class="sourceLineNo">6867</span> */<a name="line.6867"></a> -<span class="sourceLineNo">6868</span> public static HRegion openHRegion(final Path rootDir, final RegionInfo info,<a name="line.6868"></a> -<span class="sourceLineNo">6869</span> final TableDescriptor htd, final WAL wal, final Configuration conf,<a name="line.6869"></a> -<span class="sourceLineNo">6870</span> final RegionServerServices rsServices,<a name="line.6870"></a> -<span class="sourceLineNo">6871</span> final CancelableProgressable reporter)<a name="line.6871"></a> -<span class="sourceLineNo">6872</span> throws IOException {<a name="line.6872"></a> -<span class="sourceLineNo">6873</span> FileSystem fs = null;<a name="line.6873"></a> -<span class="sourceLineNo">6874</span> if (rsServices != null) {<a name="line.6874"></a> -<span class="sourceLineNo">6875</span> fs = rsServices.getFileSystem();<a name="line.6875"></a> -<span class="sourceLineNo">6876</span> }<a name="line.6876"></a> -<span class="sourceLineNo">6877</span> if (fs == null) {<a name="line.6877"></a> -<span class="sourceLineNo">6878</span> fs = FileSystem.get(conf);<a name="line.6878"></a> -<span class="sourceLineNo">6879</span> }<a name="line.6879"></a> -<span class="sourceLineNo">6880</span> return openHRegion(conf, fs, rootDir, info, htd, wal, rsServices, reporter);<a name="line.6880"></a> -<span class="sourceLineNo">6881</span> }<a name="line.6881"></a> -<span class="sourceLineNo">6882</span><a name="line.6882"></a> -<span class="sourceLineNo">6883</span> /**<a name="line.6883"></a> -<span class="sourceLineNo">6884</span> * Open a Region.<a name="line.6884"></a> -<span class="sourceLineNo">6885</span> * @param conf The Configuration object to use.<a name="line.6885"></a> -<span class="sourceLineNo">6886</span> * @param fs Filesystem to use<a name="line.6886"></a> -<span class="sourceLineNo">6887</span> * @param rootDir Root directory for HBase instance<a name="line.6887"></a> -<span class="sourceLineNo">6888</span> * @param info Info for region to be opened.<a name="line.6888"></a> -<span class="sourceLineNo">6889</span> * @param htd the table descriptor<a name="line.6889"></a> -<span class="sourceLineNo">6890</span> * @param wal WAL for region to use. 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See HBASE-5520<a name="line.6711"></a> +<span class="sourceLineNo">6712</span> result = this.storeHeap.requestSeek(kv, true, true);<a name="line.6712"></a> +<span class="sourceLineNo">6713</span> if (this.joinedHeap != null) {<a name="line.6713"></a> +<span class="so
<TRUNCATED>