http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c9d35424/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/HFileWriterImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/HFileWriterImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/HFileWriterImpl.html index 5d648ff..fc59087 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/HFileWriterImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/HFileWriterImpl.html @@ -227,622 +227,626 @@ <span class="sourceLineNo">219</span> throws IOException {<a name="line.219"></a> <span class="sourceLineNo">220</span> trailer.setFileInfoOffset(outputStream.getPos());<a name="line.220"></a> <span class="sourceLineNo">221</span> finishFileInfo();<a name="line.221"></a> -<span class="sourceLineNo">222</span> fileInfo.write(out);<a name="line.222"></a> -<span class="sourceLineNo">223</span> }<a name="line.223"></a> -<span class="sourceLineNo">224</span><a name="line.224"></a> -<span class="sourceLineNo">225</span> /**<a name="line.225"></a> -<span class="sourceLineNo">226</span> * Checks that the given Cell's key does not violate the key order.<a name="line.226"></a> -<span class="sourceLineNo">227</span> *<a name="line.227"></a> -<span class="sourceLineNo">228</span> * @param cell Cell whose key to check.<a name="line.228"></a> -<span class="sourceLineNo">229</span> * @return true if the key is duplicate<a name="line.229"></a> -<span class="sourceLineNo">230</span> * @throws IOException if the key or the key order is wrong<a name="line.230"></a> -<span class="sourceLineNo">231</span> */<a name="line.231"></a> -<span class="sourceLineNo">232</span> protected boolean checkKey(final Cell cell) throws IOException {<a name="line.232"></a> -<span class="sourceLineNo">233</span> boolean isDuplicateKey = false;<a name="line.233"></a> -<span class="sourceLineNo">234</span><a name="line.234"></a> -<span class="sourceLineNo">235</span> if (cell == null) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> throw new IOException("Key cannot be null or empty");<a name="line.236"></a> -<span class="sourceLineNo">237</span> }<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (lastCell != null) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> int keyComp = comparator.compareKeyIgnoresMvcc(lastCell, cell);<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> if (keyComp > 0) {<a name="line.241"></a> -<span class="sourceLineNo">242</span> throw new IOException("Added a key not lexically larger than"<a name="line.242"></a> -<span class="sourceLineNo">243</span> + " previous. 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leftLength : rightLength;<a name="line.461"></a> -<span class="sourceLineNo">462</span> int diffIdx = 0;<a name="line.462"></a> -<span class="sourceLineNo">463</span> while (diffIdx < minLength<a name="line.463"></a> -<span class="sourceLineNo">464</span> && leftArray[leftOffset + diffIdx] == rightArray[rightOffset + diffIdx]) {<a name="line.464"></a> -<span class="sourceLineNo">465</span> diffIdx++;<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> -<span class="sourceLineNo">467</span> byte[] minimumMidpointArray = null;<a name="line.467"></a> -<span class="sourceLineNo">468</span> if (diffIdx >= minLength) {<a name="line.468"></a> -<span class="sourceLineNo">469</span> // leftKey's row is prefix of rightKey's.<a name="line.469"></a> -<span class="sourceLineNo">470</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.470"></a> -<span class="sourceLineNo">471</span> System.arraycopy(rightArray, rightOffset, minimumMidpointArray, 0, diffIdx + 1);<a name="line.471"></a> -<span class="sourceLineNo">472</span> } else {<a name="line.472"></a> -<span class="sourceLineNo">473</span> int diffByte = leftArray[leftOffset + diffIdx];<a name="line.473"></a> -<span class="sourceLineNo">474</span> if ((0xff & diffByte) < 0xff && (diffByte + 1) < (rightArray[rightOffset + diffIdx] & 0xff)) {<a name="line.474"></a> -<span class="sourceLineNo">475</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.475"></a> -<span class="sourceLineNo">476</span> System.arraycopy(leftArray, leftOffset, minimumMidpointArray, 0, diffIdx);<a name="line.476"></a> -<span class="sourceLineNo">477</span> minimumMidpointArray[diffIdx] = (byte) (diffByte + 1);<a name="line.477"></a> -<span class="sourceLineNo">478</span> } else {<a name="line.478"></a> -<span class="sourceLineNo">479</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.479"></a> -<span class="sourceLineNo">480</span> System.arraycopy(rightArray, rightOffset, minimumMidpointArray, 0, diffIdx + 1);<a name="line.480"></a> -<span class="sourceLineNo">481</span> }<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span> return minimumMidpointArray;<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span><a name="line.485"></a> -<span class="sourceLineNo">486</span> private static byte[] getMinimumMidpointArray(ByteBuffer left, int leftOffset, int leftLength,<a name="line.486"></a> -<span class="sourceLineNo">487</span> ByteBuffer right, int rightOffset, int rightLength) {<a name="line.487"></a> -<span class="sourceLineNo">488</span> // rows are different<a name="line.488"></a> -<span class="sourceLineNo">489</span> int minLength = leftLength < rightLength ? 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Call before close(). Metadata<a name="line.562"></a> -<span class="sourceLineNo">563</span> * blocks are expensive. Fill one with a bunch of serialized data rather than<a name="line.563"></a> -<span class="sourceLineNo">564</span> * do a metadata block per metadata instance. 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name="line.597"></a> -<span class="sourceLineNo">598</span> finishBlock();<a name="line.598"></a> -<span class="sourceLineNo">599</span> writeInlineBlocks(true);<a name="line.599"></a> -<span class="sourceLineNo">600</span><a name="line.600"></a> -<span class="sourceLineNo">601</span> FixedFileTrailer trailer = new FixedFileTrailer(getMajorVersion(), getMinorVersion());<a name="line.601"></a> +<span class="sourceLineNo">295</span> blockWriter = new HFileBlock.Writer(blockEncoder, hFileContext);<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> // Data block index writer<a name="line.297"></a> +<span class="sourceLineNo">298</span> boolean cacheIndexesOnWrite = cacheConf.shouldCacheIndexesOnWrite();<a name="line.298"></a> +<span class="sourceLineNo">299</span> dataBlockIndexWriter = new HFileBlockIndex.BlockIndexWriter(blockWriter,<a name="line.299"></a> +<span class="sourceLineNo">300</span> cacheIndexesOnWrite ? cacheConf : null,<a name="line.300"></a> +<span class="sourceLineNo">301</span> cacheIndexesOnWrite ? name : null);<a name="line.301"></a> +<span class="sourceLineNo">302</span> dataBlockIndexWriter.setMaxChunkSize(<a name="line.302"></a> +<span class="sourceLineNo">303</span> HFileBlockIndex.getMaxChunkSize(conf));<a name="line.303"></a> +<span class="sourceLineNo">304</span> dataBlockIndexWriter.setMinIndexNumEntries(<a name="line.304"></a> +<span class="sourceLineNo">305</span> HFileBlockIndex.getMinIndexNumEntries(conf));<a name="line.305"></a> +<span class="sourceLineNo">306</span> inlineBlockWriters.add(dataBlockIndexWriter);<a name="line.306"></a> +<span class="sourceLineNo">307</span><a name="line.307"></a> +<span class="sourceLineNo">308</span> // Meta data block index writer<a name="line.308"></a> +<span class="sourceLineNo">309</span> metaBlockIndexWriter = new HFileBlockIndex.BlockIndexWriter();<a name="line.309"></a> +<span class="sourceLineNo">310</span> if (LOG.isTraceEnabled()) LOG.trace("Initialized with " + cacheConf);<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span><a name="line.312"></a> +<span class="sourceLineNo">313</span> /**<a name="line.313"></a> +<span class="sourceLineNo">314</span> * At a block boundary, write all the inline blocks and opens new block.<a name="line.314"></a> +<span class="sourceLineNo">315</span> *<a name="line.315"></a> +<span class="sourceLineNo">316</span> * @throws IOException<a name="line.316"></a> +<span class="sourceLineNo">317</span> */<a name="line.317"></a> +<span class="sourceLineNo">318</span> protected void checkBlockBoundary() throws IOException {<a name="line.318"></a> +<span class="sourceLineNo">319</span> //for encoder like prefixTree, encoded size is not available, so we have to compare both encoded size<a name="line.319"></a> +<span class="sourceLineNo">320</span> //and unencoded size to blocksize limit.<a name="line.320"></a> +<span class="sourceLineNo">321</span> if (blockWriter.encodedBlockSizeWritten() >= encodedBlockSizeLimit<a name="line.321"></a> +<span class="sourceLineNo">322</span> || blockWriter.blockSizeWritten() >= hFileContext.getBlocksize()) {<a name="line.322"></a> +<span class="sourceLineNo">323</span> finishBlock();<a name="line.323"></a> +<span class="sourceLineNo">324</span> writeInlineBlocks(false);<a name="line.324"></a> +<span class="sourceLineNo">325</span> newBlock();<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span> }<a name="line.327"></a> +<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">329</span> /** Clean up the data block that is currently being written.*/<a name="line.329"></a> +<span class="sourceLineNo">330</span> private void finishBlock() throws IOException {<a name="line.330"></a> +<span class="sourceLineNo">331</span> if (!blockWriter.isWriting() || blockWriter.blockSizeWritten() == 0) return;<a name="line.331"></a> +<span class="sourceLineNo">332</span><a name="line.332"></a> +<span class="sourceLineNo">333</span> // Update the first data block offset if UNSET; used scanning.<a name="line.333"></a> +<span class="sourceLineNo">334</span> if (firstDataBlockOffset == UNSET) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> firstDataBlockOffset = outputStream.getPos();<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span> // Update the last data block offset each time through here.<a name="line.337"></a> +<span class="sourceLineNo">338</span> lastDataBlockOffset = outputStream.getPos();<a name="line.338"></a> +<span class="sourceLineNo">339</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.339"></a> +<span class="sourceLineNo">340</span> int onDiskSize = blockWriter.getOnDiskSizeWithHeader();<a name="line.340"></a> +<span class="sourceLineNo">341</span> Cell indexEntry =<a name="line.341"></a> +<span class="sourceLineNo">342</span> getMidpoint(this.comparator, lastCellOfPreviousBlock, firstCellInBlock);<a name="line.342"></a> +<span class="sourceLineNo">343</span> dataBlockIndexWriter.addEntry(CellUtil.getCellKeySerializedAsKeyValueKey(indexEntry),<a name="line.343"></a> +<span class="sourceLineNo">344</span> lastDataBlockOffset, onDiskSize);<a name="line.344"></a> +<span class="sourceLineNo">345</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.345"></a> +<span class="sourceLineNo">346</span> if (cacheConf.shouldCacheDataOnWrite()) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> doCacheOnWrite(lastDataBlockOffset);<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span><a name="line.350"></a> +<span class="sourceLineNo">351</span> /**<a name="line.351"></a> +<span class="sourceLineNo">352</span> * Try to return a Cell that falls between <code>left</code> and<a name="line.352"></a> +<span class="sourceLineNo">353</span> * <code>right</code> but that is shorter; i.e. takes up less space. This<a name="line.353"></a> +<span class="sourceLineNo">354</span> * trick is used building HFile block index. Its an optimization. It does not<a name="line.354"></a> +<span class="sourceLineNo">355</span> * always work. In this case we'll just return the <code>right</code> cell.<a name="line.355"></a> +<span class="sourceLineNo">356</span> *<a name="line.356"></a> +<span class="sourceLineNo">357</span> * @param comparator<a name="line.357"></a> +<span class="sourceLineNo">358</span> * Comparator to use.<a name="line.358"></a> +<span class="sourceLineNo">359</span> * @param left<a name="line.359"></a> +<span class="sourceLineNo">360</span> * @param right<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @return A cell that sorts between <code>left</code> and <code>right</code>.<a name="line.361"></a> +<span class="sourceLineNo">362</span> */<a name="line.362"></a> +<span class="sourceLineNo">363</span> public static Cell getMidpoint(final CellComparator comparator, final Cell left,<a name="line.363"></a> +<span class="sourceLineNo">364</span> final Cell right) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> // TODO: Redo so only a single pass over the arrays rather than one to<a name="line.365"></a> +<span class="sourceLineNo">366</span> // compare and then a second composing midpoint.<a name="line.366"></a> +<span class="sourceLineNo">367</span> if (right == null) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> throw new IllegalArgumentException("right cell can not be null");<a name="line.368"></a> +<span class="sourceLineNo">369</span> }<a name="line.369"></a> +<span class="sourceLineNo">370</span> if (left == null) {<a name="line.370"></a> +<span class="sourceLineNo">371</span> return right;<a name="line.371"></a> +<span class="sourceLineNo">372</span> }<a name="line.372"></a> +<span class="sourceLineNo">373</span> // If Cells from meta table, don't mess around. meta table Cells have schema<a name="line.373"></a> +<span class="sourceLineNo">374</span> // (table,startrow,hash) so can't be treated as plain byte arrays. Just skip<a name="line.374"></a> +<span class="sourceLineNo">375</span> // out without trying to do this optimization.<a name="line.375"></a> +<span class="sourceLineNo">376</span> if (comparator instanceof MetaCellComparator) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return right;<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span> int diff = comparator.compareRows(left, right);<a name="line.379"></a> +<span class="sourceLineNo">380</span> if (diff > 0) {<a name="line.380"></a> +<span class="sourceLineNo">381</span> throw new IllegalArgumentException("Left row sorts after right row; left="<a name="line.381"></a> +<span class="sourceLineNo">382</span> + CellUtil.getCellKeyAsString(left) + ", right=" + CellUtil.getCellKeyAsString(right));<a name="line.382"></a> +<span class="sourceLineNo">383</span> }<a name="line.383"></a> +<span class="sourceLineNo">384</span> byte[] midRow;<a name="line.384"></a> +<span class="sourceLineNo">385</span> boolean bufferBacked = left instanceof ByteBufferCell && right instanceof ByteBufferCell;<a name="line.385"></a> +<span class="sourceLineNo">386</span> if (diff < 0) {<a name="line.386"></a> +<span class="sourceLineNo">387</span> // Left row is < right row.<a name="line.387"></a> +<span class="sourceLineNo">388</span> if (bufferBacked) {<a name="line.388"></a> +<span class="sourceLineNo">389</span> midRow = getMinimumMidpointArray(((ByteBufferCell) left).getRowByteBuffer(),<a name="line.389"></a> +<span class="sourceLineNo">390</span> ((ByteBufferCell) left).getRowPosition(), left.getRowLength(),<a name="line.390"></a> +<span class="sourceLineNo">391</span> ((ByteBufferCell) right).getRowByteBuffer(),<a name="line.391"></a> +<span class="sourceLineNo">392</span> ((ByteBufferCell) right).getRowPosition(), right.getRowLength());<a name="line.392"></a> +<span class="sourceLineNo">393</span> } else {<a name="line.393"></a> +<span class="sourceLineNo">394</span> midRow = getMinimumMidpointArray(left.getRowArray(), left.getRowOffset(),<a name="line.394"></a> +<span class="sourceLineNo">395</span> left.getRowLength(), right.getRowArray(), right.getRowOffset(), right.getRowLength());<a name="line.395"></a> +<span class="sourceLineNo">396</span> }<a name="line.396"></a> +<span class="sourceLineNo">397</span> // If midRow is null, just return 'right'. Can't do optimization.<a name="line.397"></a> +<span class="sourceLineNo">398</span> if (midRow == null) return right;<a name="line.398"></a> +<span class="sourceLineNo">399</span> return CellUtil.createFirstOnRow(midRow);<a name="line.399"></a> +<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">401</span> // Rows are same. Compare on families.<a name="line.401"></a> +<span class="sourceLineNo">402</span> diff = CellComparator.compareFamilies(left, right);<a name="line.402"></a> +<span class="sourceLineNo">403</span> if (diff > 0) {<a name="line.403"></a> +<span class="sourceLineNo">404</span> throw new IllegalArgumentException("Left family sorts after right family; left="<a name="line.404"></a> +<span class="sourceLineNo">405</span> + CellUtil.getCellKeyAsString(left) + ", right=" + CellUtil.getCellKeyAsString(right));<a name="line.405"></a> +<span class="sourceLineNo">406</span> }<a name="line.406"></a> +<span class="sourceLineNo">407</span> if (diff < 0) {<a name="line.407"></a> +<span class="sourceLineNo">408</span> if (bufferBacked) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> midRow = getMinimumMidpointArray(((ByteBufferCell) left).getFamilyByteBuffer(),<a name="line.409"></a> +<span class="sourceLineNo">410</span> ((ByteBufferCell) left).getFamilyPosition(), left.getFamilyLength(),<a name="line.410"></a> +<span class="sourceLineNo">411</span> ((ByteBufferCell) right).getFamilyByteBuffer(),<a name="line.411"></a> +<span class="sourceLineNo">412</span> ((ByteBufferCell) right).getFamilyPosition(), right.getFamilyLength());<a name="line.412"></a> +<span class="sourceLineNo">413</span> } else {<a name="line.413"></a> +<span class="sourceLineNo">414</span> midRow = getMinimumMidpointArray(left.getFamilyArray(), left.getFamilyOffset(),<a name="line.414"></a> +<span class="sourceLineNo">415</span> left.getFamilyLength(), right.getFamilyArray(), right.getFamilyOffset(),<a name="line.415"></a> +<span class="sourceLineNo">416</span> right.getFamilyLength());<a name="line.416"></a> +<span class="sourceLineNo">417</span> }<a name="line.417"></a> +<span class="sourceLineNo">418</span> // If midRow is null, just return 'right'. Can't do optimization.<a name="line.418"></a> +<span class="sourceLineNo">419</span> if (midRow == null) return right;<a name="line.419"></a> +<span class="sourceLineNo">420</span> // Return new Cell where we use right row and then a mid sort family.<a name="line.420"></a> +<span class="sourceLineNo">421</span> return CellUtil.createFirstOnRowFamily(right, midRow, 0, midRow.length);<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span> // Families are same. Compare on qualifiers.<a name="line.423"></a> +<span class="sourceLineNo">424</span> diff = CellComparator.compareQualifiers(left, right);<a name="line.424"></a> +<span class="sourceLineNo">425</span> if (diff > 0) {<a name="line.425"></a> +<span class="sourceLineNo">426</span> throw new IllegalArgumentException("Left qualifier sorts after right qualifier; left="<a name="line.426"></a> +<span class="sourceLineNo">427</span> + CellUtil.getCellKeyAsString(left) + ", right=" + CellUtil.getCellKeyAsString(right));<a name="line.427"></a> +<span class="sourceLineNo">428</span> }<a name="line.428"></a> +<span class="sourceLineNo">429</span> if (diff < 0) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> if (bufferBacked) {<a name="line.430"></a> +<span class="sourceLineNo">431</span> midRow = getMinimumMidpointArray(((ByteBufferCell) left).getQualifierByteBuffer(),<a name="line.431"></a> +<span class="sourceLineNo">432</span> ((ByteBufferCell) left).getQualifierPosition(), left.getQualifierLength(),<a name="line.432"></a> +<span class="sourceLineNo">433</span> ((ByteBufferCell) right).getQualifierByteBuffer(),<a name="line.433"></a> +<span class="sourceLineNo">434</span> ((ByteBufferCell) right).getQualifierPosition(), right.getQualifierLength());<a name="line.434"></a> +<span class="sourceLineNo">435</span> } else {<a name="line.435"></a> +<span class="sourceLineNo">436</span> midRow = getMinimumMidpointArray(left.getQualifierArray(), left.getQualifierOffset(),<a name="line.436"></a> +<span class="sourceLineNo">437</span> left.getQualifierLength(), right.getQualifierArray(), right.getQualifierOffset(),<a name="line.437"></a> +<span class="sourceLineNo">438</span> right.getQualifierLength());<a name="line.438"></a> +<span class="sourceLineNo">439</span> }<a name="line.439"></a> +<span class="sourceLineNo">440</span> // If midRow is null, just return 'right'. Can't do optimization.<a name="line.440"></a> +<span class="sourceLineNo">441</span> if (midRow == null) return right;<a name="line.441"></a> +<span class="sourceLineNo">442</span> // Return new Cell where we use right row and family and then a mid sort qualifier.<a name="line.442"></a> +<span class="sourceLineNo">443</span> return CellUtil.createFirstOnRowCol(right, midRow, 0, midRow.length);<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> // No opportunity for optimization. Just return right key.<a name="line.445"></a> +<span class="sourceLineNo">446</span> return right;<a name="line.446"></a> +<span class="sourceLineNo">447</span> }<a name="line.447"></a> +<span class="sourceLineNo">448</span><a name="line.448"></a> +<span class="sourceLineNo">449</span> /**<a name="line.449"></a> +<span class="sourceLineNo">450</span> * @param leftArray<a name="line.450"></a> +<span class="sourceLineNo">451</span> * @param leftOffset<a name="line.451"></a> +<span class="sourceLineNo">452</span> * @param leftLength<a name="line.452"></a> +<span class="sourceLineNo">453</span> * @param rightArray<a name="line.453"></a> +<span class="sourceLineNo">454</span> * @param rightOffset<a name="line.454"></a> +<span class="sourceLineNo">455</span> * @param rightLength<a name="line.455"></a> +<span class="sourceLineNo">456</span> * @return Return a new array that is between left and right and minimally<a name="line.456"></a> +<span class="sourceLineNo">457</span> * sized else just return null as indicator that we could not create a<a name="line.457"></a> +<span class="sourceLineNo">458</span> * mid point.<a name="line.458"></a> +<span class="sourceLineNo">459</span> */<a name="line.459"></a> +<span class="sourceLineNo">460</span> private static byte[] getMinimumMidpointArray(final byte[] leftArray, final int leftOffset,<a name="line.460"></a> +<span class="sourceLineNo">461</span> final int leftLength, final byte[] rightArray, final int rightOffset, final int rightLength) {<a name="line.461"></a> +<span class="sourceLineNo">462</span> // rows are different<a name="line.462"></a> +<span class="sourceLineNo">463</span> int minLength = leftLength < rightLength ? leftLength : rightLength;<a name="line.463"></a> +<span class="sourceLineNo">464</span> int diffIdx = 0;<a name="line.464"></a> +<span class="sourceLineNo">465</span> while (diffIdx < minLength<a name="line.465"></a> +<span class="sourceLineNo">466</span> && leftArray[leftOffset + diffIdx] == rightArray[rightOffset + diffIdx]) {<a name="line.466"></a> +<span class="sourceLineNo">467</span> diffIdx++;<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<a name="line.468"></a> +<span class="sourceLineNo">469</span> byte[] minimumMidpointArray = null;<a name="line.469"></a> +<span class="sourceLineNo">470</span> if (diffIdx >= minLength) {<a name="line.470"></a> +<span class="sourceLineNo">471</span> // leftKey's row is prefix of rightKey's.<a name="line.471"></a> +<span class="sourceLineNo">472</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.472"></a> +<span class="sourceLineNo">473</span> System.arraycopy(rightArray, rightOffset, minimumMidpointArray, 0, diffIdx + 1);<a name="line.473"></a> +<span class="sourceLineNo">474</span> } else {<a name="line.474"></a> +<span class="sourceLineNo">475</span> int diffByte = leftArray[leftOffset + diffIdx];<a name="line.475"></a> +<span class="sourceLineNo">476</span> if ((0xff & diffByte) < 0xff && (diffByte + 1) < (rightArray[rightOffset + diffIdx] & 0xff)) {<a name="line.476"></a> +<span class="sourceLineNo">477</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.477"></a> +<span class="sourceLineNo">478</span> System.arraycopy(leftArray, leftOffset, minimumMidpointArray, 0, diffIdx);<a name="line.478"></a> +<span class="sourceLineNo">479</span> minimumMidpointArray[diffIdx] = (byte) (diffByte + 1);<a name="line.479"></a> +<span class="sourceLineNo">480</span> } else {<a name="line.480"></a> +<span class="sourceLineNo">481</span> minimumMidpointArray = new byte[diffIdx + 1];<a name="line.481"></a> +<span class="sourceLineNo">482</span> System.arraycopy(rightArray, rightOffset, minimumMidpointArray, 0, diffIdx + 1);<a name="line.482"></a> +<span class="sourceLineNo">483</span> }<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span> return minimumMidpointArray;<a name="line.485"></a> +<span class="sourceLineNo">486</span> }<a name="line.486"></a> +<span class="sourceLineNo">487</span><a name="line.487"></a> +<span class="sourceLineNo">488</span> private static byte[] getMinimumMidpointArray(ByteBuffer left, int leftOffset, int leftLength,<a name="line.488"></a> +<span class="sourceLineNo">489</span> ByteBuffer right, int rightOffset, int rightLength) {<a name="line.489"></a> +<span class="sourceLineNo">490</span> // rows are different<a name="line.490"></a> +<span class="sourceLineNo">491</span> int minLength = leftLength < rightLength ? leftLength : rightLength;<a name="line.491"></a> +<span class="sourceLineNo">492</span> int diffIdx = 0;<a name="line.492"></a> +<span class="sourceLineNo">493</span> while (diffIdx < minLength && ByteBufferUtils.toByte(left,<a name="line.493"></a> +<span class="sourceLineNo">494</span> leftOffset + diffIdx) == ByteBufferUtils.toByte(right, rightOffset + diffIdx)) {<a name="line.494"></a> +<span class="sourceLineNo">495</span> diffIdx++;<a name="line.495"></a> +<span class="sourceLineNo">496</span> }<a name="line.496"></a> +<span class="sourceLineNo">497</span> byte[] minMidpoint = null;<a name="line.497"></a> +<span class="sourceLineNo">498</span> if (diffIdx >= minLength) {<a name="line.498"></a> +<span class="sourceLineNo">499</span> // leftKey's row is prefix of rightKey's.<a name="line.499"></a> +<span class="sourceLineNo">500</span> minMidpoint = new byte[diffIdx + 1];<a name="line.500"></a> +<span class="sourceLineNo">501</span> ByteBufferUtils.copyFromBufferToArray(minMidpoint, right, rightOffset, 0, diffIdx + 1);<a name="line.501"></a> +<span class="sourceLineNo">502</span> } else {<a name="line.502"></a> +<span class="sourceLineNo">503</span> int diffByte = ByteBufferUtils.toByte(left, leftOffset + diffIdx);<a name="line.503"></a> +<span class="sourceLineNo">504</span> if ((0xff & diffByte) < 0xff<a name="line.504"></a> +<span class="sourceLineNo">505</span> && (diffByte + 1) < (ByteBufferUtils.toByte(right, rightOffset + diffIdx) & 0xff)) {<a name="line.505"></a> +<span class="sourceLineNo">506</span> minMidpoint = new byte[diffIdx + 1];<a name="line.506"></a> +<span class="sourceLineNo">507</span> ByteBufferUtils.copyFromBufferToArray(minMidpoint, left, leftOffset, 0, diffIdx);<a name="line.507"></a> +<span class="sourceLineNo">508</span> minMidpoint[diffIdx] = (byte) (diffByte + 1);<a name="line.508"></a> +<span class="sourceLineNo">509</span> } else {<a name="line.509"></a> +<span class="sourceLineNo">510</span> minMidpoint = new byte[diffIdx + 1];<a name="line.510"></a> +<span class="sourceLineNo">511</span> ByteBufferUtils.copyFromBufferToArray(minMidpoint, right, rightOffset, 0, diffIdx + 1);<a name="line.511"></a> +<span class="sourceLineNo">512</span> }<a name="line.512"></a> +<span class="sourceLineNo">513</span> }<a name="line.513"></a> +<span class="sourceLineNo">514</span> return minMidpoint;<a name="line.514"></a> +<span class="sourceLineNo">515</span> }<a name="line.515"></a> +<span class="sourceLineNo">516</span><a name="line.516"></a> +<span class="sourceLineNo">517</span> /** Gives inline block writers an opportunity to contribute blocks. */<a name="line.517"></a> +<span class="sourceLineNo">518</span> private void writeInlineBlocks(boolean closing) throws IOException {<a name="line.518"></a> +<span class="sourceLineNo">519</span> for (InlineBlockWriter ibw : inlineBlockWriters) {<a name="line.519"></a> +<span class="sourceLineNo">520</span> while (ibw.shouldWriteBlock(closing)) {<a name="line.520"></a> +<span class="sourceLineNo">521</span> long offset = outputStream.getPos();<a name="line.521"></a> +<span class="sourceLineNo">522</span> boolean cacheThisBlock = ibw.getCacheOnWrite();<a name="line.522"></a> +<span class="sourceLineNo">523</span> ibw.writeInlineBlock(blockWriter.startWriting(<a name="line.523"></a> +<span class="sourceLineNo">524</span> ibw.getInlineBlockType()));<a name="line.524"></a> +<span class="sourceLineNo">525</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.525"></a> +<span class="sourceLineNo">526</span> ibw.blockWritten(offset, blockWriter.getOnDiskSizeWithHeader(),<a name="line.526"></a> +<span class="sourceLineNo">527</span> blockWriter.getUncompressedSizeWithoutHeader());<a name="line.527"></a> +<span class="sourceLineNo">528</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.528"></a> +<span class="sourceLineNo">529</span><a name="line.529"></a> +<span class="sourceLineNo">530</span> if (cacheThisBlock) {<a name="line.530"></a> +<span class="sourceLineNo">531</span> doCacheOnWrite(offset);<a name="line.531"></a> +<span class="sourceLineNo">532</span> }<a name="line.532"></a> +<span class="sourceLineNo">533</span> }<a name="line.533"></a> +<span class="sourceLineNo">534</span> }<a name="line.534"></a> +<span class="sourceLineNo">535</span> }<a name="line.535"></a> +<span class="sourceLineNo">536</span><a name="line.536"></a> +<span class="sourceLineNo">537</span> /**<a name="line.537"></a> +<span class="sourceLineNo">538</span> * Caches the last written HFile block.<a name="line.538"></a> +<span class="sourceLineNo">539</span> * @param offset the offset of the block we want to cache. Used to determine<a name="line.539"></a> +<span class="sourceLineNo">540</span> * the cache key.<a name="line.540"></a> +<span class="sourceLineNo">541</span> */<a name="line.541"></a> +<span class="sourceLineNo">542</span> private void doCacheOnWrite(long offset) {<a name="line.542"></a> +<span class="sourceLineNo">543</span> HFileBlock cacheFormatBlock = blockWriter.getBlockForCaching(cacheConf);<a name="line.543"></a> +<span class="sourceLineNo">544</span> cacheConf.getBlockCache().cacheBlock(<a name="line.544"></a> +<span class="sourceLineNo">545</span> new BlockCacheKey(name, offset, true, cacheFormatBlock.getBlockType()),<a name="line.545"></a> +<span class="sourceLineNo">546</span> cacheFormatBlock);<a name="line.546"></a> +<span class="sourceLineNo">547</span> }<a name="line.547"></a> +<span class="sourceLineNo">548</span><a name="line.548"></a> +<span class="sourceLineNo">549</span> /**<a name="line.549"></a> +<span class="sourceLineNo">550</span> * Ready a new block for writing.<a name="line.550"></a> +<span class="sourceLineNo">551</span> *<a name="line.551"></a> +<span class="sourceLineNo">552</span> * @throws IOException<a name="line.552"></a> +<span class="sourceLineNo">553</span> */<a name="line.553"></a> +<span class="sourceLineNo">554</span> protected void newBlock() throws IOException {<a name="line.554"></a> +<span class="sourceLineNo">555</span> // This is where the next block begins.<a name="line.555"></a> +<span class="sourceLineNo">556</span> blockWriter.startWriting(BlockType.DATA);<a name="line.556"></a> +<span class="sourceLineNo">557</span> firstCellInBlock = null;<a name="line.557"></a> +<span class="sourceLineNo">558</span> if (lastCell != null) {<a name="line.558"></a> +<span class="sourceLineNo">559</span> lastCellOfPreviousBlock = lastCell;<a name="line.559"></a> +<span class="sourceLineNo">560</span> }<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span><a name="line.562"></a> +<span class="sourceLineNo">563</span> /**<a name="line.563"></a> +<span class="sourceLineNo">564</span> * Add a meta block to the end of the file. Call before close(). Metadata<a name="line.564"></a> +<span class="sourceLineNo">565</span> * blocks are expensive. Fill one with a bunch of serialized data rather than<a name="line.565"></a> +<span class="sourceLineNo">566</span> * do a metadata block per metadata instance. If metadata is small, consider<a name="line.566"></a> +<span class="sourceLineNo">567</span> * adding to file info using {@link #appendFileInfo(byte[], byte[])}<a name="line.567"></a> +<span class="sourceLineNo">568</span> *<a name="line.568"></a> +<span class="sourceLineNo">569</span> * @param metaBlockName<a name="line.569"></a> +<span class="sourceLineNo">570</span> * name of the block<a name="line.570"></a> +<span class="sourceLineNo">571</span> * @param content<a name="line.571"></a> +<span class="sourceLineNo">572</span> * will call readFields to get data later (DO NOT REUSE)<a name="line.572"></a> +<span class="sourceLineNo">573</span> */<a name="line.573"></a> +<span class="sourceLineNo">574</span> @Override<a name="line.574"></a> +<span class="sourceLineNo">575</span> public void appendMetaBlock(String metaBlockName, Writable content) {<a name="line.575"></a> +<span class="sourceLineNo">576</span> byte[] key = Bytes.toBytes(metaBlockName);<a name="line.576"></a> +<span class="sourceLineNo">577</span> int i;<a name="line.577"></a> +<span class="sourceLineNo">578</span> for (i = 0; i < metaNames.size(); ++i) {<a name="line.578"></a> +<span class="sourceLineNo">579</span> // stop when the current key is greater than our own<a name="line.579"></a> +<span class="sourceLineNo">580</span> byte[] cur = metaNames.get(i);<a name="line.580"></a> +<span class="sourceLineNo">581</span> if (Bytes.BYTES_RAWCOMPARATOR.compare(cur, 0, cur.length, key, 0,<a name="line.581"></a> +<span class="sourceLineNo">582</span> key.length) > 0) {<a name="line.582"></a> +<span class="sourceLineNo">583</span> break;<a name="line.583"></a> +<span class="sourceLineNo">584</span> }<a name="line.584"></a> +<span class="sourceLineNo">585</span> }<a name="line.585"></a> +<span class="sourceLineNo">586</span> metaNames.add(i, key);<a name="line.586"></a> +<span class="sourceLineNo">587</span> metaData.add(i, content);<a name="line.587"></a> +<span class="sourceLineNo">588</span> }<a name="line.588"></a> +<span class="sourceLineNo">589</span><a name="line.589"></a> +<span class="sourceLineNo">590</span> @Override<a name="line.590"></a> +<span class="sourceLineNo">591</span> public void close() throws IOException {<a name="line.591"></a> +<span class="sourceLineNo">592</span> if (outputStream == null) {<a name="line.592"></a> +<span class="sourceLineNo">593</span> return;<a name="line.593"></a> +<span class="sourceLineNo">594</span> }<a name="line.594"></a> +<span class="sourceLineNo">595</span> // Save data block encoder metadata in the file info.<a name="line.595"></a> +<span class="sourceLineNo">596</span> blockEncoder.saveMetadata(this);<a name="line.596"></a> +<span class="sourceLineNo">597</span> // Write out the end of the data blocks, then write meta data blocks.<a name="line.597"></a> +<span class="sourceLineNo">598</span> // followed by fileinfo, data block index and meta block index.<a name="line.598"></a> +<span class="sourceLineNo">599</span><a name="line.599"></a> +<span class="sourceLineNo">600</span> finishBlock();<a name="line.600"></a> +<span class="sourceLineNo">601</span> writeInlineBlocks(true);<a name="line.601"></a> <span class="sourceLineNo">602</span><a name="line.602"></a> -<span class="sourceLineNo">603</span> // Write out the metadata blocks if any.<a name="line.603"></a> -<span class="sourceLineNo">604</span> if (!metaNames.isEmpty()) {<a name="line.604"></a> -<span class="sourceLineNo">605</span> for (int i = 0; i < metaNames.size(); ++i) {<a name="line.605"></a> -<span class="sourceLineNo">606</span> // store the beginning offset<a name="line.606"></a> -<span class="sourceLineNo">607</span> long offset = outputStream.getPos();<a name="line.607"></a> -<span class="sourceLineNo">608</span> // write the metadata content<a name="line.608"></a> -<span class="sourceLineNo">609</span> DataOutputStream dos = blockWriter.startWriting(BlockType.META);<a name="line.609"></a> -<span class="sourceLineNo">610</span> metaData.get(i).write(dos);<a name="line.610"></a> -<span class="sourceLineNo">611</span><a name="line.611"></a> -<span class="sourceLineNo">612</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.612"></a> -<span class="sourceLineNo">613</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.613"></a> -<span class="sourceLineNo">614</span><a name="line.614"></a> -<span class="sourceLineNo">615</span> // Add the new meta block to the meta index.<a name="line.615"></a> -<span class="sourceLineNo">616</span> metaBlockIndexWriter.addEntry(metaNames.get(i), offset,<a name="line.616"></a> -<span class="sourceLineNo">617</span> blockWriter.getOnDiskSizeWithHeader());<a name="line.617"></a> -<span class="sourceLineNo">618</span> }<a name="line.618"></a> -<span class="sourceLineNo">619</span> }<a name="line.619"></a> -<span class="sourceLineNo">620</span><a name="line.620"></a> -<span class="sourceLineNo">621</span> // Load-on-open section.<a name="line.621"></a> +<span class="sourceLineNo">603</span> FixedFileTrailer trailer = new FixedFileTrailer(getMajorVersion(), getMinorVersion());<a name="line.603"></a> +<span class="sourceLineNo">604</span><a name="line.604"></a> +<span class="sourceLineNo">605</span> // Write out the metadata blocks if any.<a name="line.605"></a> +<span class="sourceLineNo">606</span> if (!metaNames.isEmpty()) {<a name="line.606"></a> +<span class="sourceLineNo">607</span> for (int i = 0; i < metaNames.size(); ++i) {<a name="line.607"></a> +<span class="sourceLineNo">608</span> // store the beginning offset<a name="line.608"></a> +<span class="sourceLineNo">609</span> long offset = outputStream.getPos();<a name="line.609"></a> +<span class="sourceLineNo">610</span> // write the metadata content<a name="line.610"></a> +<span class="sourceLineNo">611</span> DataOutputStream dos = blockWriter.startWriting(BlockType.META);<a name="line.611"></a> +<span class="sourceLineNo">612</span> metaData.get(i).write(dos);<a name="line.612"></a> +<span class="sourceLineNo">613</span><a name="line.613"></a> +<span class="sourceLineNo">614</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.614"></a> +<span class="sourceLineNo">615</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.615"></a> +<span class="sourceLineNo">616</span><a name="line.616"></a> +<span class="sourceLineNo">617</span> // Add the new meta block to the meta index.<a name="line.617"></a> +<span class="sourceLineNo">618</span> metaBlockIndexWriter.addEntry(metaNames.get(i), offset,<a name="line.618"></a> +<span class="sourceLineNo">619</span> blockWriter.getOnDiskSizeWithHeader());<a name="line.619"></a> +<span class="sourceLineNo">620</span> }<a name="line.620"></a> +<span class="sourceLineNo">621</span> }<a name="line.621"></a> <span class="sourceLineNo">622</span><a name="line.622"></a> -<span class="sourceLineNo">623</span> // Data block index.<a name="line.623"></a> -<span class="sourceLineNo">624</span> //<a name="line.624"></a> -<span class="sourceLineNo">625</span> // In version 2, this section of the file starts with the root level data<a name="line.625"></a> -<span class="sourceLineNo">626</span> // block index. We call a function that writes intermediate-level blocks<a name="line.626"></a> -<span class="sourceLineNo">627</span> // first, then root level, and returns the offset of the root level block<a name="line.627"></a> -<span class="sourceLineNo">628</span> // index.<a name="line.628"></a> -<span class="sourceLineNo">629</span><a name="line.629"></a> -<span class="sourceLineNo">630</span> long rootIndexOffset = dataBlockIndexWriter.writeIndexBlocks(outputStream);<a name="line.630"></a> -<span class="sourceLineNo">631</span> trailer.setLoadOnOpenOffset(rootIndexOffset);<a name="line.631"></a> -<span class="sourceLineNo">632</span><a name="line.632"></a> -<span class="sourceLineNo">633</span> // Meta block index.<a name="line.633"></a> -<span class="sourceLineNo">634</span> metaBlockIndexWriter.writeSingleLevelIndex(blockWriter.startWriting(<a name="line.634"></a> -<span class="sourceLineNo">635</span> BlockType.ROOT_INDEX), "meta");<a name="line.635"></a> -<span class="sourceLineNo">636</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.636"></a> -<span class="sourceLineNo">637</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.637"></a> -<span class="sourceLineNo">638</span><a name="line.638"></a> -<span class="sourceLineNo">639</span> if (this.hFileContext.isIncludesMvcc()) {<a name="line.639"></a> -<span class="sourceLineNo">640</span> appendFileInfo(MAX_MEMSTORE_TS_KEY, Bytes.toBytes(maxMemstoreTS));<a name="line.640"></a> -<span class="sourceLineNo">641</span> appendFileInfo(KEY_VALUE_VERSION, Bytes.toBytes(KEY_VALUE_VER_WITH_MEMSTORE));<a name="line.641"></a> -<span class="sourceLineNo">642</span> }<a name="line.642"></a> -<span class="sourceLineNo">643</span><a name="line.643"></a> -<span class="sourceLineNo">644</span> // File info<a name="line.644"></a> -<span class="sourceLineNo">645</span> writeFileInfo(trailer, blockWriter.startWriting(BlockType.FILE_INFO));<a name="line.645"></a> -<span class="sourceLineNo">646</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.646"></a> -<span class="sourceLineNo">647</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.647"></a> -<span class="sourceLineNo">648</span><a name="line.648"></a> -<span class="sourceLineNo">649</span> // Load-on-open data supplied by higher levels, e.g. Bloom filters.<a name="line.649"></a> -<span class="sourceLineNo">650</span> for (BlockWritable w : additionalLoadOnOpenData){<a name="line.650"></a> -<span class="sourceLineNo">651</span> blockWriter.writeBlock(w, outputStream);<a name="line.651"></a> -<span class="sourceLineNo">652</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.652"></a> -<span class="sourceLineNo">653</span> }<a name="line.653"></a> -<span class="sourceLineNo">654</span><a name="line.654"></a> -<span class="sourceLineNo">655</span> // Now finish off the trailer.<a name="line.655"></a> -<span class="sourceLineNo">656</span> trailer.setNumDataIndexLevels(dataBlockIndexWriter.getNumLevels());<a name="line.656"></a> -<span class="sourceLineNo">657</span> trailer.setUncompressedDataIndexSize(<a name="line.657"></a> -<span class="sourceLineNo">658</span> dataBlockIndexWriter.getTotalUncompressedSize());<a name="line.658"></a> -<span class="sourceLineNo">659</span> trailer.setFirstDataBlockOffset(firstDataBlockOffset);<a name="line.659"></a> -<span class="sourceLineNo">660</span> trailer.setLastDataBlockOffset(lastDataBlockOffset);<a name="line.660"></a> -<span class="sourceLineNo">661</span> trailer.setComparatorClass(comparator.getClass());<a name="line.661"></a> -<span class="sourceLineNo">662</span> trailer.setDataIndexCount(dataBlockIndexWriter.getNumRootEntries());<a name="line.662"></a> -<span class="sourceLineNo">663</span><a name="line.663"></a> -<span class="sourceLineNo">664</span><a name="line.664"></a> -<span class="sourceLineNo">665</span> finishClose(trailer);<a name="line.665"></a> +<span class="sourceLineNo">623</span> // Load-on-open section.<a name="line.623"></a> +<span class="sourceLineNo">624</span><a name="line.624"></a> +<span class="sourceLineNo">625</span> // Data block index.<a name="line.625"></a> +<span class="sourceLineNo">626</span> //<a name="line.626"></a> +<span class="sourceLineNo">627</span> // In version 2, this section of the file starts with the root level data<a name="line.627"></a> +<span class="sourceLineNo">628</span> // block index. We call a function that writes intermediate-level blocks<a name="line.628"></a> +<span class="sourceLineNo">629</span> // first, then root level, and returns the offset of the root level block<a name="line.629"></a> +<span class="sourceLineNo">630</span> // index.<a name="line.630"></a> +<span class="sourceLineNo">631</span><a name="line.631"></a> +<span class="sourceLineNo">632</span> long rootIndexOffset = dataBlockIndexWriter.writeIndexBlocks(outputStream);<a name="line.632"></a> +<span class="sourceLineNo">633</span> trailer.setLoadOnOpenOffset(rootIndexOffset);<a name="line.633"></a> +<span class="sourceLineNo">634</span><a name="line.634"></a> +<span class="sourceLineNo">635</span> // Meta block index.<a name="line.635"></a> +<span class="sourceLineNo">636</span> metaBlockIndexWriter.writeSingleLevelIndex(blockWriter.startWriting(<a name="line.636"></a> +<span class="sourceLineNo">637</span> BlockType.ROOT_INDEX), "meta");<a name="line.637"></a> +<span class="sourceLineNo">638</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.638"></a> +<span class="sourceLineNo">639</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.639"></a> +<span class="sourceLineNo">640</span><a name="line.640"></a> +<span class="sourceLineNo">641</span> if (this.hFileContext.isIncludesMvcc()) {<a name="line.641"></a> +<span class="sourceLineNo">642</span> appendFileInfo(MAX_MEMSTORE_TS_KEY, Bytes.toBytes(maxMemstoreTS));<a name="line.642"></a> +<span class="sourceLineNo">643</span> appendFileInfo(KEY_VALUE_VERSION, Bytes.toBytes(KEY_VALUE_VER_WITH_MEMSTORE));<a name="line.643"></a> +<span class="sourceLineNo">644</span> }<a name="line.644"></a> +<span class="sourceLineNo">645</span><a name="line.645"></a> +<span class="sourceLineNo">646</span> // File info<a name="line.646"></a> +<span class="sourceLineNo">647</span> writeFileInfo(trailer, blockWriter.startWriting(BlockType.FILE_INFO));<a name="line.647"></a> +<span class="sourceLineNo">648</span> blockWriter.writeHeaderAndData(outputStream);<a name="line.648"></a> +<span class="sourceLineNo">649</span> totalUncompressedBytes += blockWriter.getUncompressedSizeWithHeader();<a name="line.649"></a> +<span class="sourceLineNo">650</span><a name="line.650"></a> +<span class="sourceLineNo">651</span> // Load-on-open data supplied by higher levels, e.g. Bloom filters.<a name="line.651"></a> +<spa
<TRUNCATED>
