You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/07/11 16:22:33 UTC
[16/27] hbase-site git commit: Published site at
a838f7631f60d5c12736e8dae2856e1cc5a3bd99.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c91fafb4/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html
index 55e9af2..bf6738e 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html
@@ -248,388 +248,395 @@
<span class="sourceLineNo">240</span> return mss.getDataSize() > 0? mss: getActive().getMemStoreSize();<a name="line.240"></a>
<span class="sourceLineNo">241</span> }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span> @Override<a name="line.243"></a>
-<span class="sourceLineNo">244</span> protected long keySize() {<a name="line.244"></a>
-<span class="sourceLineNo">245</span> // Need to consider dataSize/keySize of all segments in pipeline and active<a name="line.245"></a>
-<span class="sourceLineNo">246</span> long keySize = getActive().getDataSize();<a name="line.246"></a>
-<span class="sourceLineNo">247</span> for (Segment segment : this.pipeline.getSegments()) {<a name="line.247"></a>
-<span class="sourceLineNo">248</span> keySize += segment.getDataSize();<a name="line.248"></a>
-<span class="sourceLineNo">249</span> }<a name="line.249"></a>
-<span class="sourceLineNo">250</span> return keySize;<a name="line.250"></a>
-<span class="sourceLineNo">251</span> }<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> @Override<a name="line.253"></a>
-<span class="sourceLineNo">254</span> protected long heapSize() {<a name="line.254"></a>
-<span class="sourceLineNo">255</span> // Need to consider heapOverhead of all segments in pipeline and active<a name="line.255"></a>
-<span class="sourceLineNo">256</span> long h = getActive().getHeapSize();<a name="line.256"></a>
-<span class="sourceLineNo">257</span> for (Segment segment : this.pipeline.getSegments()) {<a name="line.257"></a>
-<span class="sourceLineNo">258</span> h += segment.getHeapSize();<a name="line.258"></a>
-<span class="sourceLineNo">259</span> }<a name="line.259"></a>
-<span class="sourceLineNo">260</span> return h;<a name="line.260"></a>
-<span class="sourceLineNo">261</span> }<a name="line.261"></a>
-<span class="sourceLineNo">262</span><a name="line.262"></a>
-<span class="sourceLineNo">263</span> @Override<a name="line.263"></a>
-<span class="sourceLineNo">264</span> public void updateLowestUnflushedSequenceIdInWAL(boolean onlyIfGreater) {<a name="line.264"></a>
-<span class="sourceLineNo">265</span> long minSequenceId = pipeline.getMinSequenceId();<a name="line.265"></a>
-<span class="sourceLineNo">266</span> if(minSequenceId != Long.MAX_VALUE) {<a name="line.266"></a>
-<span class="sourceLineNo">267</span> byte[] encodedRegionName = getRegionServices().getRegionInfo().getEncodedNameAsBytes();<a name="line.267"></a>
-<span class="sourceLineNo">268</span> byte[] familyName = getFamilyNameInBytes();<a name="line.268"></a>
-<span class="sourceLineNo">269</span> WAL WAL = getRegionServices().getWAL();<a name="line.269"></a>
-<span class="sourceLineNo">270</span> if (WAL != null) {<a name="line.270"></a>
-<span class="sourceLineNo">271</span> WAL.updateStore(encodedRegionName, familyName, minSequenceId, onlyIfGreater);<a name="line.271"></a>
-<span class="sourceLineNo">272</span> }<a name="line.272"></a>
-<span class="sourceLineNo">273</span> }<a name="line.273"></a>
-<span class="sourceLineNo">274</span> }<a name="line.274"></a>
-<span class="sourceLineNo">275</span><a name="line.275"></a>
-<span class="sourceLineNo">276</span> /**<a name="line.276"></a>
-<span class="sourceLineNo">277</span> * This message intends to inform the MemStore that next coming updates<a name="line.277"></a>
-<span class="sourceLineNo">278</span> * are going to be part of the replaying edits from WAL<a name="line.278"></a>
-<span class="sourceLineNo">279</span> */<a name="line.279"></a>
-<span class="sourceLineNo">280</span> @Override<a name="line.280"></a>
-<span class="sourceLineNo">281</span> public void startReplayingFromWAL() {<a name="line.281"></a>
-<span class="sourceLineNo">282</span> inWalReplay = true;<a name="line.282"></a>
+<span class="sourceLineNo">243</span><a name="line.243"></a>
+<span class="sourceLineNo">244</span> public void setInMemoryCompactionCompleted() {<a name="line.244"></a>
+<span class="sourceLineNo">245</span> inMemoryCompactionInProgress.set(false);<a name="line.245"></a>
+<span class="sourceLineNo">246</span> }<a name="line.246"></a>
+<span class="sourceLineNo">247</span><a name="line.247"></a>
+<span class="sourceLineNo">248</span> protected boolean setInMemoryCompactionFlag() {<a name="line.248"></a>
+<span class="sourceLineNo">249</span> return inMemoryCompactionInProgress.compareAndSet(false, true);<a name="line.249"></a>
+<span class="sourceLineNo">250</span> }<a name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> @Override<a name="line.252"></a>
+<span class="sourceLineNo">253</span> protected long keySize() {<a name="line.253"></a>
+<span class="sourceLineNo">254</span> // Need to consider dataSize/keySize of all segments in pipeline and active<a name="line.254"></a>
+<span class="sourceLineNo">255</span> long keySize = getActive().getDataSize();<a name="line.255"></a>
+<span class="sourceLineNo">256</span> for (Segment segment : this.pipeline.getSegments()) {<a name="line.256"></a>
+<span class="sourceLineNo">257</span> keySize += segment.getDataSize();<a name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span> return keySize;<a name="line.259"></a>
+<span class="sourceLineNo">260</span> }<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> @Override<a name="line.262"></a>
+<span class="sourceLineNo">263</span> protected long heapSize() {<a name="line.263"></a>
+<span class="sourceLineNo">264</span> // Need to consider heapOverhead of all segments in pipeline and active<a name="line.264"></a>
+<span class="sourceLineNo">265</span> long h = getActive().getHeapSize();<a name="line.265"></a>
+<span class="sourceLineNo">266</span> for (Segment segment : this.pipeline.getSegments()) {<a name="line.266"></a>
+<span class="sourceLineNo">267</span> h += segment.getHeapSize();<a name="line.267"></a>
+<span class="sourceLineNo">268</span> }<a name="line.268"></a>
+<span class="sourceLineNo">269</span> return h;<a name="line.269"></a>
+<span class="sourceLineNo">270</span> }<a name="line.270"></a>
+<span class="sourceLineNo">271</span><a name="line.271"></a>
+<span class="sourceLineNo">272</span> @Override<a name="line.272"></a>
+<span class="sourceLineNo">273</span> public void updateLowestUnflushedSequenceIdInWAL(boolean onlyIfGreater) {<a name="line.273"></a>
+<span class="sourceLineNo">274</span> long minSequenceId = pipeline.getMinSequenceId();<a name="line.274"></a>
+<span class="sourceLineNo">275</span> if(minSequenceId != Long.MAX_VALUE) {<a name="line.275"></a>
+<span class="sourceLineNo">276</span> byte[] encodedRegionName = getRegionServices().getRegionInfo().getEncodedNameAsBytes();<a name="line.276"></a>
+<span class="sourceLineNo">277</span> byte[] familyName = getFamilyNameInBytes();<a name="line.277"></a>
+<span class="sourceLineNo">278</span> WAL WAL = getRegionServices().getWAL();<a name="line.278"></a>
+<span class="sourceLineNo">279</span> if (WAL != null) {<a name="line.279"></a>
+<span class="sourceLineNo">280</span> WAL.updateStore(encodedRegionName, familyName, minSequenceId, onlyIfGreater);<a name="line.280"></a>
+<span class="sourceLineNo">281</span> }<a name="line.281"></a>
+<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span> }<a name="line.283"></a>
<span class="sourceLineNo">284</span><a name="line.284"></a>
<span class="sourceLineNo">285</span> /**<a name="line.285"></a>
-<span class="sourceLineNo">286</span> * This message intends to inform the MemStore that the replaying edits from WAL<a name="line.286"></a>
-<span class="sourceLineNo">287</span> * are done<a name="line.287"></a>
+<span class="sourceLineNo">286</span> * This message intends to inform the MemStore that next coming updates<a name="line.286"></a>
+<span class="sourceLineNo">287</span> * are going to be part of the replaying edits from WAL<a name="line.287"></a>
<span class="sourceLineNo">288</span> */<a name="line.288"></a>
<span class="sourceLineNo">289</span> @Override<a name="line.289"></a>
-<span class="sourceLineNo">290</span> public void stopReplayingFromWAL() {<a name="line.290"></a>
-<span class="sourceLineNo">291</span> inWalReplay = false;<a name="line.291"></a>
+<span class="sourceLineNo">290</span> public void startReplayingFromWAL() {<a name="line.290"></a>
+<span class="sourceLineNo">291</span> inWalReplay = true;<a name="line.291"></a>
<span class="sourceLineNo">292</span> }<a name="line.292"></a>
<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span> /**<a name="line.294"></a>
-<span class="sourceLineNo">295</span> * Issue any synchronization and test needed before applying the update<a name="line.295"></a>
-<span class="sourceLineNo">296</span> * For compacting memstore this means checking the update can increase the size without<a name="line.296"></a>
-<span class="sourceLineNo">297</span> * overflow<a name="line.297"></a>
-<span class="sourceLineNo">298</span> * @param currentActive the segment to be updated<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * @param cell the cell to be added<a name="line.299"></a>
-<span class="sourceLineNo">300</span> * @param memstoreSizing object to accumulate region size changes<a name="line.300"></a>
-<span class="sourceLineNo">301</span> * @return true iff can proceed with applying the update<a name="line.301"></a>
-<span class="sourceLineNo">302</span> */<a name="line.302"></a>
-<span class="sourceLineNo">303</span> @Override protected boolean preUpdate(MutableSegment currentActive, Cell cell,<a name="line.303"></a>
-<span class="sourceLineNo">304</span> MemStoreSizing memstoreSizing) {<a name="line.304"></a>
-<span class="sourceLineNo">305</span> if(currentActive.sharedLock()) {<a name="line.305"></a>
-<span class="sourceLineNo">306</span> if (checkAndAddToActiveSize(currentActive, cell, memstoreSizing)) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span> return true;<a name="line.307"></a>
-<span class="sourceLineNo">308</span> }<a name="line.308"></a>
-<span class="sourceLineNo">309</span> currentActive.sharedUnlock();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> }<a name="line.310"></a>
-<span class="sourceLineNo">311</span> return false;<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> @Override protected void postUpdate(MutableSegment currentActive) {<a name="line.314"></a>
-<span class="sourceLineNo">315</span> currentActive.sharedUnlock();<a name="line.315"></a>
-<span class="sourceLineNo">316</span> }<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span> @Override protected boolean sizeAddedPreOperation() {<a name="line.318"></a>
-<span class="sourceLineNo">319</span> return true;<a name="line.319"></a>
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span> // the getSegments() method is used for tests only<a name="line.322"></a>
-<span class="sourceLineNo">323</span> @VisibleForTesting<a name="line.323"></a>
-<span class="sourceLineNo">324</span> @Override<a name="line.324"></a>
-<span class="sourceLineNo">325</span> protected List<Segment> getSegments() {<a name="line.325"></a>
-<span class="sourceLineNo">326</span> List<? extends Segment> pipelineList = pipeline.getSegments();<a name="line.326"></a>
-<span class="sourceLineNo">327</span> List<Segment> list = new ArrayList<>(pipelineList.size() + 2);<a name="line.327"></a>
-<span class="sourceLineNo">328</span> list.add(getActive());<a name="line.328"></a>
-<span class="sourceLineNo">329</span> list.addAll(pipelineList);<a name="line.329"></a>
-<span class="sourceLineNo">330</span> list.addAll(snapshot.getAllSegments());<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> return list;<a name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> // the following three methods allow to manipulate the settings of composite snapshot<a name="line.335"></a>
-<span class="sourceLineNo">336</span> public void setCompositeSnapshot(boolean useCompositeSnapshot) {<a name="line.336"></a>
-<span class="sourceLineNo">337</span> this.compositeSnapshot = useCompositeSnapshot;<a name="line.337"></a>
-<span class="sourceLineNo">338</span> }<a name="line.338"></a>
-<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span> public boolean swapCompactedSegments(VersionedSegmentsList versionedList, ImmutableSegment result,<a name="line.340"></a>
-<span class="sourceLineNo">341</span> boolean merge) {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> // last true stands for updating the region size<a name="line.342"></a>
-<span class="sourceLineNo">343</span> return pipeline.swap(versionedList, result, !merge, true);<a name="line.343"></a>
-<span class="sourceLineNo">344</span> }<a name="line.344"></a>
-<span class="sourceLineNo">345</span><a name="line.345"></a>
-<span class="sourceLineNo">346</span> /**<a name="line.346"></a>
-<span class="sourceLineNo">347</span> * @param requesterVersion The caller must hold the VersionedList of the pipeline<a name="line.347"></a>
-<span class="sourceLineNo">348</span> * with version taken earlier. This version must be passed as a parameter here.<a name="line.348"></a>
-<span class="sourceLineNo">349</span> * The flattening happens only if versions match.<a name="line.349"></a>
-<span class="sourceLineNo">350</span> */<a name="line.350"></a>
-<span class="sourceLineNo">351</span> public void flattenOneSegment(long requesterVersion, MemStoreCompactionStrategy.Action action) {<a name="line.351"></a>
-<span class="sourceLineNo">352</span> pipeline.flattenOneSegment(requesterVersion, indexType, action);<a name="line.352"></a>
+<span class="sourceLineNo">295</span> * This message intends to inform the MemStore that the replaying edits from WAL<a name="line.295"></a>
+<span class="sourceLineNo">296</span> * are done<a name="line.296"></a>
+<span class="sourceLineNo">297</span> */<a name="line.297"></a>
+<span class="sourceLineNo">298</span> @Override<a name="line.298"></a>
+<span class="sourceLineNo">299</span> public void stopReplayingFromWAL() {<a name="line.299"></a>
+<span class="sourceLineNo">300</span> inWalReplay = false;<a name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> /**<a name="line.303"></a>
+<span class="sourceLineNo">304</span> * Issue any synchronization and test needed before applying the update<a name="line.304"></a>
+<span class="sourceLineNo">305</span> * For compacting memstore this means checking the update can increase the size without<a name="line.305"></a>
+<span class="sourceLineNo">306</span> * overflow<a name="line.306"></a>
+<span class="sourceLineNo">307</span> * @param currentActive the segment to be updated<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * @param cell the cell to be added<a name="line.308"></a>
+<span class="sourceLineNo">309</span> * @param memstoreSizing object to accumulate region size changes<a name="line.309"></a>
+<span class="sourceLineNo">310</span> * @return true iff can proceed with applying the update<a name="line.310"></a>
+<span class="sourceLineNo">311</span> */<a name="line.311"></a>
+<span class="sourceLineNo">312</span> @Override protected boolean preUpdate(MutableSegment currentActive, Cell cell,<a name="line.312"></a>
+<span class="sourceLineNo">313</span> MemStoreSizing memstoreSizing) {<a name="line.313"></a>
+<span class="sourceLineNo">314</span> if(currentActive.sharedLock()) {<a name="line.314"></a>
+<span class="sourceLineNo">315</span> if (checkAndAddToActiveSize(currentActive, cell, memstoreSizing)) {<a name="line.315"></a>
+<span class="sourceLineNo">316</span> return true;<a name="line.316"></a>
+<span class="sourceLineNo">317</span> }<a name="line.317"></a>
+<span class="sourceLineNo">318</span> currentActive.sharedUnlock();<a name="line.318"></a>
+<span class="sourceLineNo">319</span> }<a name="line.319"></a>
+<span class="sourceLineNo">320</span> return false;<a name="line.320"></a>
+<span class="sourceLineNo">321</span> }<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> @Override protected void postUpdate(MutableSegment currentActive) {<a name="line.323"></a>
+<span class="sourceLineNo">324</span> currentActive.sharedUnlock();<a name="line.324"></a>
+<span class="sourceLineNo">325</span> }<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span> @Override protected boolean sizeAddedPreOperation() {<a name="line.327"></a>
+<span class="sourceLineNo">328</span> return true;<a name="line.328"></a>
+<span class="sourceLineNo">329</span> }<a name="line.329"></a>
+<span class="sourceLineNo">330</span><a name="line.330"></a>
+<span class="sourceLineNo">331</span> // the getSegments() method is used for tests only<a name="line.331"></a>
+<span class="sourceLineNo">332</span> @VisibleForTesting<a name="line.332"></a>
+<span class="sourceLineNo">333</span> @Override<a name="line.333"></a>
+<span class="sourceLineNo">334</span> protected List<Segment> getSegments() {<a name="line.334"></a>
+<span class="sourceLineNo">335</span> List<? extends Segment> pipelineList = pipeline.getSegments();<a name="line.335"></a>
+<span class="sourceLineNo">336</span> List<Segment> list = new ArrayList<>(pipelineList.size() + 2);<a name="line.336"></a>
+<span class="sourceLineNo">337</span> list.add(getActive());<a name="line.337"></a>
+<span class="sourceLineNo">338</span> list.addAll(pipelineList);<a name="line.338"></a>
+<span class="sourceLineNo">339</span> list.addAll(snapshot.getAllSegments());<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span> return list;<a name="line.341"></a>
+<span class="sourceLineNo">342</span> }<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span> // the following three methods allow to manipulate the settings of composite snapshot<a name="line.344"></a>
+<span class="sourceLineNo">345</span> public void setCompositeSnapshot(boolean useCompositeSnapshot) {<a name="line.345"></a>
+<span class="sourceLineNo">346</span> this.compositeSnapshot = useCompositeSnapshot;<a name="line.346"></a>
+<span class="sourceLineNo">347</span> }<a name="line.347"></a>
+<span class="sourceLineNo">348</span><a name="line.348"></a>
+<span class="sourceLineNo">349</span> public boolean swapCompactedSegments(VersionedSegmentsList versionedList, ImmutableSegment result,<a name="line.349"></a>
+<span class="sourceLineNo">350</span> boolean merge) {<a name="line.350"></a>
+<span class="sourceLineNo">351</span> // last true stands for updating the region size<a name="line.351"></a>
+<span class="sourceLineNo">352</span> return pipeline.swap(versionedList, result, !merge, true);<a name="line.352"></a>
<span class="sourceLineNo">353</span> }<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
-<span class="sourceLineNo">355</span> // setter is used only for testability<a name="line.355"></a>
-<span class="sourceLineNo">356</span> @VisibleForTesting<a name="line.356"></a>
-<span class="sourceLineNo">357</span> void setIndexType(IndexType type) {<a name="line.357"></a>
-<span class="sourceLineNo">358</span> indexType = type;<a name="line.358"></a>
-<span class="sourceLineNo">359</span> // Because this functionality is for testing only and tests are setting in-memory flush size<a name="line.359"></a>
-<span class="sourceLineNo">360</span> // according to their need, there is no setting of in-memory flush size, here.<a name="line.360"></a>
-<span class="sourceLineNo">361</span> // If it is needed, please change in-memory flush size explicitly<a name="line.361"></a>
+<span class="sourceLineNo">355</span> /**<a name="line.355"></a>
+<span class="sourceLineNo">356</span> * @param requesterVersion The caller must hold the VersionedList of the pipeline<a name="line.356"></a>
+<span class="sourceLineNo">357</span> * with version taken earlier. This version must be passed as a parameter here.<a name="line.357"></a>
+<span class="sourceLineNo">358</span> * The flattening happens only if versions match.<a name="line.358"></a>
+<span class="sourceLineNo">359</span> */<a name="line.359"></a>
+<span class="sourceLineNo">360</span> public void flattenOneSegment(long requesterVersion, MemStoreCompactionStrategy.Action action) {<a name="line.360"></a>
+<span class="sourceLineNo">361</span> pipeline.flattenOneSegment(requesterVersion, indexType, action);<a name="line.361"></a>
<span class="sourceLineNo">362</span> }<a name="line.362"></a>
<span class="sourceLineNo">363</span><a name="line.363"></a>
-<span class="sourceLineNo">364</span> public IndexType getIndexType() {<a name="line.364"></a>
-<span class="sourceLineNo">365</span> return indexType;<a name="line.365"></a>
-<span class="sourceLineNo">366</span> }<a name="line.366"></a>
-<span class="sourceLineNo">367</span><a name="line.367"></a>
-<span class="sourceLineNo">368</span> public boolean hasImmutableSegments() {<a name="line.368"></a>
-<span class="sourceLineNo">369</span> return !pipeline.isEmpty();<a name="line.369"></a>
-<span class="sourceLineNo">370</span> }<a name="line.370"></a>
-<span class="sourceLineNo">371</span><a name="line.371"></a>
-<span class="sourceLineNo">372</span> public VersionedSegmentsList getImmutableSegments() {<a name="line.372"></a>
-<span class="sourceLineNo">373</span> return pipeline.getVersionedList();<a name="line.373"></a>
-<span class="sourceLineNo">374</span> }<a name="line.374"></a>
-<span class="sourceLineNo">375</span><a name="line.375"></a>
-<span class="sourceLineNo">376</span> public long getSmallestReadPoint() {<a name="line.376"></a>
-<span class="sourceLineNo">377</span> return store.getSmallestReadPoint();<a name="line.377"></a>
-<span class="sourceLineNo">378</span> }<a name="line.378"></a>
-<span class="sourceLineNo">379</span><a name="line.379"></a>
-<span class="sourceLineNo">380</span> public HStore getStore() {<a name="line.380"></a>
-<span class="sourceLineNo">381</span> return store;<a name="line.381"></a>
-<span class="sourceLineNo">382</span> }<a name="line.382"></a>
-<span class="sourceLineNo">383</span><a name="line.383"></a>
-<span class="sourceLineNo">384</span> public String getFamilyName() {<a name="line.384"></a>
-<span class="sourceLineNo">385</span> return Bytes.toString(getFamilyNameInBytes());<a name="line.385"></a>
-<span class="sourceLineNo">386</span> }<a name="line.386"></a>
-<span class="sourceLineNo">387</span><a name="line.387"></a>
-<span class="sourceLineNo">388</span> @Override<a name="line.388"></a>
-<span class="sourceLineNo">389</span> public List<KeyValueScanner> getScanners(long readPt) throws IOException {<a name="line.389"></a>
-<span class="sourceLineNo">390</span> MutableSegment activeTmp = getActive();<a name="line.390"></a>
-<span class="sourceLineNo">391</span> List<? extends Segment> pipelineList = pipeline.getSegments();<a name="line.391"></a>
-<span class="sourceLineNo">392</span> List<? extends Segment> snapshotList = snapshot.getAllSegments();<a name="line.392"></a>
-<span class="sourceLineNo">393</span> long numberOfSegments = 1L + pipelineList.size() + snapshotList.size();<a name="line.393"></a>
-<span class="sourceLineNo">394</span> // The list of elements in pipeline + the active element + the snapshot segment<a name="line.394"></a>
-<span class="sourceLineNo">395</span> List<KeyValueScanner> list = createList((int) numberOfSegments);<a name="line.395"></a>
-<span class="sourceLineNo">396</span> addToScanners(activeTmp, readPt, list);<a name="line.396"></a>
-<span class="sourceLineNo">397</span> addToScanners(pipelineList, readPt, list);<a name="line.397"></a>
-<span class="sourceLineNo">398</span> addToScanners(snapshotList, readPt, list);<a name="line.398"></a>
-<span class="sourceLineNo">399</span> return list;<a name="line.399"></a>
-<span class="sourceLineNo">400</span> }<a name="line.400"></a>
-<span class="sourceLineNo">401</span><a name="line.401"></a>
-<span class="sourceLineNo">402</span> @VisibleForTesting<a name="line.402"></a>
-<span class="sourceLineNo">403</span> protected List<KeyValueScanner> createList(int capacity) {<a name="line.403"></a>
-<span class="sourceLineNo">404</span> return new ArrayList<>(capacity);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> }<a name="line.405"></a>
-<span class="sourceLineNo">406</span><a name="line.406"></a>
-<span class="sourceLineNo">407</span> /**<a name="line.407"></a>
-<span class="sourceLineNo">408</span> * Check whether anything need to be done based on the current active set size.<a name="line.408"></a>
-<span class="sourceLineNo">409</span> * The method is invoked upon every addition to the active set.<a name="line.409"></a>
-<span class="sourceLineNo">410</span> * For CompactingMemStore, flush the active set to the read-only memory if it's<a name="line.410"></a>
-<span class="sourceLineNo">411</span> * size is above threshold<a name="line.411"></a>
-<span class="sourceLineNo">412</span> * @param currActive intended segment to update<a name="line.412"></a>
-<span class="sourceLineNo">413</span> * @param cellToAdd cell to be added to the segment<a name="line.413"></a>
-<span class="sourceLineNo">414</span> * @param memstoreSizing object to accumulate changed size<a name="line.414"></a>
-<span class="sourceLineNo">415</span> * @return true if the cell can be added to the<a name="line.415"></a>
-<span class="sourceLineNo">416</span> */<a name="line.416"></a>
-<span class="sourceLineNo">417</span> private boolean checkAndAddToActiveSize(MutableSegment currActive, Cell cellToAdd,<a name="line.417"></a>
-<span class="sourceLineNo">418</span> MemStoreSizing memstoreSizing) {<a name="line.418"></a>
-<span class="sourceLineNo">419</span> if (shouldFlushInMemory(currActive, cellToAdd, memstoreSizing)) {<a name="line.419"></a>
-<span class="sourceLineNo">420</span> if (currActive.setInMemoryFlushed()) {<a name="line.420"></a>
-<span class="sourceLineNo">421</span> flushInMemory(currActive);<a name="line.421"></a>
-<span class="sourceLineNo">422</span> if (inMemoryCompactionInProgress.compareAndSet(false, true)) {<a name="line.422"></a>
-<span class="sourceLineNo">423</span> // The thread is dispatched to do in-memory compaction in the background<a name="line.423"></a>
-<span class="sourceLineNo">424</span> InMemoryCompactionRunnable runnable = new InMemoryCompactionRunnable();<a name="line.424"></a>
-<span class="sourceLineNo">425</span> if (LOG.isTraceEnabled()) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span> LOG.trace("Dispatching the MemStore in-memory flush for store " + store<a name="line.426"></a>
-<span class="sourceLineNo">427</span> .getColumnFamilyName());<a name="line.427"></a>
-<span class="sourceLineNo">428</span> }<a name="line.428"></a>
-<span class="sourceLineNo">429</span> getPool().execute(runnable);<a name="line.429"></a>
-<span class="sourceLineNo">430</span> }<a name="line.430"></a>
-<span class="sourceLineNo">431</span> }<a name="line.431"></a>
-<span class="sourceLineNo">432</span> return false;<a name="line.432"></a>
-<span class="sourceLineNo">433</span> }<a name="line.433"></a>
-<span class="sourceLineNo">434</span> return true;<a name="line.434"></a>
-<span class="sourceLineNo">435</span> }<a name="line.435"></a>
-<span class="sourceLineNo">436</span><a name="line.436"></a>
-<span class="sourceLineNo">437</span> // externally visible only for tests<a name="line.437"></a>
-<span class="sourceLineNo">438</span> // when invoked directly from tests it must be verified that the caller doesn't hold updatesLock,<a name="line.438"></a>
-<span class="sourceLineNo">439</span> // otherwise there is a deadlock<a name="line.439"></a>
-<span class="sourceLineNo">440</span> @VisibleForTesting<a name="line.440"></a>
-<span class="sourceLineNo">441</span> void flushInMemory() {<a name="line.441"></a>
-<span class="sourceLineNo">442</span> MutableSegment currActive = getActive();<a name="line.442"></a>
-<span class="sourceLineNo">443</span> if(currActive.setInMemoryFlushed()) {<a name="line.443"></a>
-<span class="sourceLineNo">444</span> flushInMemory(currActive);<a name="line.444"></a>
-<span class="sourceLineNo">445</span> }<a name="line.445"></a>
-<span class="sourceLineNo">446</span> inMemoryCompaction();<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> private void flushInMemory(MutableSegment currActive) {<a name="line.449"></a>
-<span class="sourceLineNo">450</span> LOG.trace("IN-MEMORY FLUSH: Pushing active segment into compaction pipeline");<a name="line.450"></a>
-<span class="sourceLineNo">451</span> pushActiveToPipeline(currActive);<a name="line.451"></a>
-<span class="sourceLineNo">452</span> }<a name="line.452"></a>
-<span class="sourceLineNo">453</span><a name="line.453"></a>
-<span class="sourceLineNo">454</span> void inMemoryCompaction() {<a name="line.454"></a>
-<span class="sourceLineNo">455</span> // setting the inMemoryCompactionInProgress flag again for the case this method is invoked<a name="line.455"></a>
-<span class="sourceLineNo">456</span> // directly (only in tests) in the common path setting from true to true is idempotent<a name="line.456"></a>
-<span class="sourceLineNo">457</span> inMemoryCompactionInProgress.set(true);<a name="line.457"></a>
-<span class="sourceLineNo">458</span> try {<a name="line.458"></a>
-<span class="sourceLineNo">459</span> // Used by tests<a name="line.459"></a>
-<span class="sourceLineNo">460</span> if (!allowCompaction.get()) {<a name="line.460"></a>
-<span class="sourceLineNo">461</span> return;<a name="line.461"></a>
-<span class="sourceLineNo">462</span> }<a name="line.462"></a>
-<span class="sourceLineNo">463</span> try {<a name="line.463"></a>
-<span class="sourceLineNo">464</span> // Speculative compaction execution, may be interrupted if flush is forced while<a name="line.464"></a>
-<span class="sourceLineNo">465</span> // compaction is in progress<a name="line.465"></a>
-<span class="sourceLineNo">466</span> compactor.start();<a name="line.466"></a>
-<span class="sourceLineNo">467</span> } catch (IOException e) {<a name="line.467"></a>
-<span class="sourceLineNo">468</span> LOG.warn("Unable to run in-memory compaction on {}/{}; exception={}",<a name="line.468"></a>
-<span class="sourceLineNo">469</span> getRegionServices().getRegionInfo().getEncodedName(), getFamilyName(), e);<a name="line.469"></a>
-<span class="sourceLineNo">470</span> }<a name="line.470"></a>
-<span class="sourceLineNo">471</span> } finally {<a name="line.471"></a>
-<span class="sourceLineNo">472</span> inMemoryCompactionInProgress.set(false);<a name="line.472"></a>
-<span class="sourceLineNo">473</span> }<a name="line.473"></a>
-<span class="sourceLineNo">474</span> }<a name="line.474"></a>
-<span class="sourceLineNo">475</span><a name="line.475"></a>
-<span class="sourceLineNo">476</span> private Segment getLastSegment() {<a name="line.476"></a>
-<span class="sourceLineNo">477</span> Segment localActive = getActive();<a name="line.477"></a>
-<span class="sourceLineNo">478</span> Segment tail = pipeline.getTail();<a name="line.478"></a>
-<span class="sourceLineNo">479</span> return tail == null ? localActive : tail;<a name="line.479"></a>
-<span class="sourceLineNo">480</span> }<a name="line.480"></a>
-<span class="sourceLineNo">481</span><a name="line.481"></a>
-<span class="sourceLineNo">482</span> private byte[] getFamilyNameInBytes() {<a name="line.482"></a>
-<span class="sourceLineNo">483</span> return store.getColumnFamilyDescriptor().getName();<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 ThreadPoolExecutor getPool() {<a name="line.486"></a>
-<span class="sourceLineNo">487</span> return getRegionServices().getInMemoryCompactionPool();<a name="line.487"></a>
-<span class="sourceLineNo">488</span> }<a name="line.488"></a>
-<span class="sourceLineNo">489</span><a name="line.489"></a>
-<span class="sourceLineNo">490</span> @VisibleForTesting<a name="line.490"></a>
-<span class="sourceLineNo">491</span> protected boolean shouldFlushInMemory(MutableSegment currActive, Cell cellToAdd,<a name="line.491"></a>
-<span class="sourceLineNo">492</span> MemStoreSizing memstoreSizing) {<a name="line.492"></a>
-<span class="sourceLineNo">493</span> long cellSize = currActive.getCellLength(cellToAdd);<a name="line.493"></a>
-<span class="sourceLineNo">494</span> long segmentDataSize = currActive.getDataSize();<a name="line.494"></a>
-<span class="sourceLineNo">495</span> while (segmentDataSize + cellSize < inmemoryFlushSize || inWalReplay) {<a name="line.495"></a>
-<span class="sourceLineNo">496</span> // when replaying edits from WAL there is no need in in-memory flush regardless the size<a name="line.496"></a>
-<span class="sourceLineNo">497</span> // otherwise size below flush threshold try to update atomically<a name="line.497"></a>
-<span class="sourceLineNo">498</span> if(currActive.compareAndSetDataSize(segmentDataSize, segmentDataSize + cellSize)) {<a name="line.498"></a>
-<span class="sourceLineNo">499</span> if(memstoreSizing != null){<a name="line.499"></a>
-<span class="sourceLineNo">500</span> memstoreSizing.incMemStoreSize(cellSize, 0, 0);<a name="line.500"></a>
-<span class="sourceLineNo">501</span> }<a name="line.501"></a>
-<span class="sourceLineNo">502</span> //enough space for cell - no need to flush<a name="line.502"></a>
-<span class="sourceLineNo">503</span> return false;<a name="line.503"></a>
-<span class="sourceLineNo">504</span> }<a name="line.504"></a>
-<span class="sourceLineNo">505</span> segmentDataSize = currActive.getDataSize();<a name="line.505"></a>
-<span class="sourceLineNo">506</span> }<a name="line.506"></a>
-<span class="sourceLineNo">507</span> // size above flush threshold<a name="line.507"></a>
-<span class="sourceLineNo">508</span> return true;<a name="line.508"></a>
-<span class="sourceLineNo">509</span> }<a name="line.509"></a>
-<span class="sourceLineNo">510</span><a name="line.510"></a>
-<span class="sourceLineNo">511</span> /**<a name="line.511"></a>
-<span class="sourceLineNo">512</span> * The request to cancel the compaction asynchronous task (caused by in-memory flush)<a name="line.512"></a>
-<span class="sourceLineNo">513</span> * The compaction may still happen if the request was sent too late<a name="line.513"></a>
-<span class="sourceLineNo">514</span> * Non-blocking request<a name="line.514"></a>
-<span class="sourceLineNo">515</span> */<a name="line.515"></a>
-<span class="sourceLineNo">516</span> private void stopCompaction() {<a name="line.516"></a>
-<span class="sourceLineNo">517</span> if (inMemoryCompactionInProgress.get()) {<a name="line.517"></a>
-<span class="sourceLineNo">518</span> compactor.stop();<a name="line.518"></a>
-<span class="sourceLineNo">519</span> }<a name="line.519"></a>
-<span class="sourceLineNo">520</span> }<a name="line.520"></a>
-<span class="sourceLineNo">521</span><a name="line.521"></a>
-<span class="sourceLineNo">522</span> protected void pushActiveToPipeline(MutableSegment currActive) {<a name="line.522"></a>
-<span class="sourceLineNo">523</span> if (!currActive.isEmpty()) {<a name="line.523"></a>
-<span class="sourceLineNo">524</span> pipeline.pushHead(currActive);<a name="line.524"></a>
-<span class="sourceLineNo">525</span> resetActive();<a name="line.525"></a>
+<span class="sourceLineNo">364</span> // setter is used only for testability<a name="line.364"></a>
+<span class="sourceLineNo">365</span> @VisibleForTesting<a name="line.365"></a>
+<span class="sourceLineNo">366</span> void setIndexType(IndexType type) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span> indexType = type;<a name="line.367"></a>
+<span class="sourceLineNo">368</span> // Because this functionality is for testing only and tests are setting in-memory flush size<a name="line.368"></a>
+<span class="sourceLineNo">369</span> // according to their need, there is no setting of in-memory flush size, here.<a name="line.369"></a>
+<span class="sourceLineNo">370</span> // If it is needed, please change in-memory flush size explicitly<a name="line.370"></a>
+<span class="sourceLineNo">371</span> }<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span> public IndexType getIndexType() {<a name="line.373"></a>
+<span class="sourceLineNo">374</span> return indexType;<a name="line.374"></a>
+<span class="sourceLineNo">375</span> }<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> public boolean hasImmutableSegments() {<a name="line.377"></a>
+<span class="sourceLineNo">378</span> return !pipeline.isEmpty();<a name="line.378"></a>
+<span class="sourceLineNo">379</span> }<a name="line.379"></a>
+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span> public VersionedSegmentsList getImmutableSegments() {<a name="line.381"></a>
+<span class="sourceLineNo">382</span> return pipeline.getVersionedList();<a name="line.382"></a>
+<span class="sourceLineNo">383</span> }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span> public long getSmallestReadPoint() {<a name="line.385"></a>
+<span class="sourceLineNo">386</span> return store.getSmallestReadPoint();<a name="line.386"></a>
+<span class="sourceLineNo">387</span> }<a name="line.387"></a>
+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span> public HStore getStore() {<a name="line.389"></a>
+<span class="sourceLineNo">390</span> return store;<a name="line.390"></a>
+<span class="sourceLineNo">391</span> }<a name="line.391"></a>
+<span class="sourceLineNo">392</span><a name="line.392"></a>
+<span class="sourceLineNo">393</span> public String getFamilyName() {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> return Bytes.toString(getFamilyNameInBytes());<a name="line.394"></a>
+<span class="sourceLineNo">395</span> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> @Override<a name="line.397"></a>
+<span class="sourceLineNo">398</span> public List<KeyValueScanner> getScanners(long readPt) throws IOException {<a name="line.398"></a>
+<span class="sourceLineNo">399</span> MutableSegment activeTmp = getActive();<a name="line.399"></a>
+<span class="sourceLineNo">400</span> List<? extends Segment> pipelineList = pipeline.getSegments();<a name="line.400"></a>
+<span class="sourceLineNo">401</span> List<? extends Segment> snapshotList = snapshot.getAllSegments();<a name="line.401"></a>
+<span class="sourceLineNo">402</span> long numberOfSegments = 1L + pipelineList.size() + snapshotList.size();<a name="line.402"></a>
+<span class="sourceLineNo">403</span> // The list of elements in pipeline + the active element + the snapshot segment<a name="line.403"></a>
+<span class="sourceLineNo">404</span> List<KeyValueScanner> list = createList((int) numberOfSegments);<a name="line.404"></a>
+<span class="sourceLineNo">405</span> addToScanners(activeTmp, readPt, list);<a name="line.405"></a>
+<span class="sourceLineNo">406</span> addToScanners(pipelineList, readPt, list);<a name="line.406"></a>
+<span class="sourceLineNo">407</span> addToScanners(snapshotList, readPt, list);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> return list;<a name="line.408"></a>
+<span class="sourceLineNo">409</span> }<a name="line.409"></a>
+<span class="sourceLineNo">410</span><a name="line.410"></a>
+<span class="sourceLineNo">411</span> @VisibleForTesting<a name="line.411"></a>
+<span class="sourceLineNo">412</span> protected List<KeyValueScanner> createList(int capacity) {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> return new ArrayList<>(capacity);<a name="line.413"></a>
+<span class="sourceLineNo">414</span> }<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span> /**<a name="line.416"></a>
+<span class="sourceLineNo">417</span> * Check whether anything need to be done based on the current active set size.<a name="line.417"></a>
+<span class="sourceLineNo">418</span> * The method is invoked upon every addition to the active set.<a name="line.418"></a>
+<span class="sourceLineNo">419</span> * For CompactingMemStore, flush the active set to the read-only memory if it's<a name="line.419"></a>
+<span class="sourceLineNo">420</span> * size is above threshold<a name="line.420"></a>
+<span class="sourceLineNo">421</span> * @param currActive intended segment to update<a name="line.421"></a>
+<span class="sourceLineNo">422</span> * @param cellToAdd cell to be added to the segment<a name="line.422"></a>
+<span class="sourceLineNo">423</span> * @param memstoreSizing object to accumulate changed size<a name="line.423"></a>
+<span class="sourceLineNo">424</span> * @return true if the cell can be added to the<a name="line.424"></a>
+<span class="sourceLineNo">425</span> */<a name="line.425"></a>
+<span class="sourceLineNo">426</span> private boolean checkAndAddToActiveSize(MutableSegment currActive, Cell cellToAdd,<a name="line.426"></a>
+<span class="sourceLineNo">427</span> MemStoreSizing memstoreSizing) {<a name="line.427"></a>
+<span class="sourceLineNo">428</span> if (shouldFlushInMemory(currActive, cellToAdd, memstoreSizing)) {<a name="line.428"></a>
+<span class="sourceLineNo">429</span> if (currActive.setInMemoryFlushed()) {<a name="line.429"></a>
+<span class="sourceLineNo">430</span> flushInMemory(currActive);<a name="line.430"></a>
+<span class="sourceLineNo">431</span> if (setInMemoryCompactionFlag()) {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> // The thread is dispatched to do in-memory compaction in the background<a name="line.432"></a>
+<span class="sourceLineNo">433</span> InMemoryCompactionRunnable runnable = new InMemoryCompactionRunnable();<a name="line.433"></a>
+<span class="sourceLineNo">434</span> if (LOG.isTraceEnabled()) {<a name="line.434"></a>
+<span class="sourceLineNo">435</span> LOG.trace("Dispatching the MemStore in-memory flush for store " + store<a name="line.435"></a>
+<span class="sourceLineNo">436</span> .getColumnFamilyName());<a name="line.436"></a>
+<span class="sourceLineNo">437</span> }<a name="line.437"></a>
+<span class="sourceLineNo">438</span> getPool().execute(runnable);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> }<a name="line.439"></a>
+<span class="sourceLineNo">440</span> }<a name="line.440"></a>
+<span class="sourceLineNo">441</span> return false;<a name="line.441"></a>
+<span class="sourceLineNo">442</span> }<a name="line.442"></a>
+<span class="sourceLineNo">443</span> return true;<a name="line.443"></a>
+<span class="sourceLineNo">444</span> }<a name="line.444"></a>
+<span class="sourceLineNo">445</span><a name="line.445"></a>
+<span class="sourceLineNo">446</span> // externally visible only for tests<a name="line.446"></a>
+<span class="sourceLineNo">447</span> // when invoked directly from tests it must be verified that the caller doesn't hold updatesLock,<a name="line.447"></a>
+<span class="sourceLineNo">448</span> // otherwise there is a deadlock<a name="line.448"></a>
+<span class="sourceLineNo">449</span> @VisibleForTesting<a name="line.449"></a>
+<span class="sourceLineNo">450</span> void flushInMemory() {<a name="line.450"></a>
+<span class="sourceLineNo">451</span> MutableSegment currActive = getActive();<a name="line.451"></a>
+<span class="sourceLineNo">452</span> if(currActive.setInMemoryFlushed()) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> flushInMemory(currActive);<a name="line.453"></a>
+<span class="sourceLineNo">454</span> }<a name="line.454"></a>
+<span class="sourceLineNo">455</span> inMemoryCompaction();<a name="line.455"></a>
+<span class="sourceLineNo">456</span> }<a name="line.456"></a>
+<span class="sourceLineNo">457</span><a name="line.457"></a>
+<span class="sourceLineNo">458</span> private void flushInMemory(MutableSegment currActive) {<a name="line.458"></a>
+<span class="sourceLineNo">459</span> LOG.trace("IN-MEMORY FLUSH: Pushing active segment into compaction pipeline");<a name="line.459"></a>
+<span class="sourceLineNo">460</span> pushActiveToPipeline(currActive);<a name="line.460"></a>
+<span class="sourceLineNo">461</span> }<a name="line.461"></a>
+<span class="sourceLineNo">462</span><a name="line.462"></a>
+<span class="sourceLineNo">463</span> void inMemoryCompaction() {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> // setting the inMemoryCompactionInProgress flag again for the case this method is invoked<a name="line.464"></a>
+<span class="sourceLineNo">465</span> // directly (only in tests) in the common path setting from true to true is idempotent<a name="line.465"></a>
+<span class="sourceLineNo">466</span> inMemoryCompactionInProgress.set(true);<a name="line.466"></a>
+<span class="sourceLineNo">467</span> // Used by tests<a name="line.467"></a>
+<span class="sourceLineNo">468</span> if (!allowCompaction.get()) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> return;<a name="line.469"></a>
+<span class="sourceLineNo">470</span> }<a name="line.470"></a>
+<span class="sourceLineNo">471</span> try {<a name="line.471"></a>
+<span class="sourceLineNo">472</span> // Speculative compaction execution, may be interrupted if flush is forced while<a name="line.472"></a>
+<span class="sourceLineNo">473</span> // compaction is in progress<a name="line.473"></a>
+<span class="sourceLineNo">474</span> if(!compactor.start()) {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> setInMemoryCompactionCompleted();<a name="line.475"></a>
+<span class="sourceLineNo">476</span> }<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (IOException e) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> LOG.warn("Unable to run in-memory compaction on {}/{}; exception={}",<a name="line.478"></a>
+<span class="sourceLineNo">479</span> getRegionServices().getRegionInfo().getEncodedName(), getFamilyName(), e);<a name="line.479"></a>
+<span class="sourceLineNo">480</span> }<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> private Segment getLastSegment() {<a name="line.483"></a>
+<span class="sourceLineNo">484</span> Segment localActive = getActive();<a name="line.484"></a>
+<span class="sourceLineNo">485</span> Segment tail = pipeline.getTail();<a name="line.485"></a>
+<span class="sourceLineNo">486</span> return tail == null ? localActive : tail;<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> private byte[] getFamilyNameInBytes() {<a name="line.489"></a>
+<span class="sourceLineNo">490</span> return store.getColumnFamilyDescriptor().getName();<a name="line.490"></a>
+<span class="sourceLineNo">491</span> }<a name="line.491"></a>
+<span class="sourceLineNo">492</span><a name="line.492"></a>
+<span class="sourceLineNo">493</span> private ThreadPoolExecutor getPool() {<a name="line.493"></a>
+<span class="sourceLineNo">494</span> return getRegionServices().getInMemoryCompactionPool();<a name="line.494"></a>
+<span class="sourceLineNo">495</span> }<a name="line.495"></a>
+<span class="sourceLineNo">496</span><a name="line.496"></a>
+<span class="sourceLineNo">497</span> @VisibleForTesting<a name="line.497"></a>
+<span class="sourceLineNo">498</span> protected boolean shouldFlushInMemory(MutableSegment currActive, Cell cellToAdd,<a name="line.498"></a>
+<span class="sourceLineNo">499</span> MemStoreSizing memstoreSizing) {<a name="line.499"></a>
+<span class="sourceLineNo">500</span> long cellSize = currActive.getCellLength(cellToAdd);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> long segmentDataSize = currActive.getDataSize();<a name="line.501"></a>
+<span class="sourceLineNo">502</span> while (segmentDataSize + cellSize < inmemoryFlushSize || inWalReplay) {<a name="line.502"></a>
+<span class="sourceLineNo">503</span> // when replaying edits from WAL there is no need in in-memory flush regardless the size<a name="line.503"></a>
+<span class="sourceLineNo">504</span> // otherwise size below flush threshold try to update atomically<a name="line.504"></a>
+<span class="sourceLineNo">505</span> if(currActive.compareAndSetDataSize(segmentDataSize, segmentDataSize + cellSize)) {<a name="line.505"></a>
+<span class="sourceLineNo">506</span> if(memstoreSizing != null){<a name="line.506"></a>
+<span class="sourceLineNo">507</span> memstoreSizing.incMemStoreSize(cellSize, 0, 0);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> }<a name="line.508"></a>
+<span class="sourceLineNo">509</span> //enough space for cell - no need to flush<a name="line.509"></a>
+<span class="sourceLineNo">510</span> return false;<a name="line.510"></a>
+<span class="sourceLineNo">511</span> }<a name="line.511"></a>
+<span class="sourceLineNo">512</span> segmentDataSize = currActive.getDataSize();<a name="line.512"></a>
+<span class="sourceLineNo">513</span> }<a name="line.513"></a>
+<span class="sourceLineNo">514</span> // size above flush threshold<a name="line.514"></a>
+<span class="sourceLineNo">515</span> return true;<a name="line.515"></a>
+<span class="sourceLineNo">516</span> }<a name="line.516"></a>
+<span class="sourceLineNo">517</span><a name="line.517"></a>
+<span class="sourceLineNo">518</span> /**<a name="line.518"></a>
+<span class="sourceLineNo">519</span> * The request to cancel the compaction asynchronous task (caused by in-memory flush)<a name="line.519"></a>
+<span class="sourceLineNo">520</span> * The compaction may still happen if the request was sent too late<a name="line.520"></a>
+<span class="sourceLineNo">521</span> * Non-blocking request<a name="line.521"></a>
+<span class="sourceLineNo">522</span> */<a name="line.522"></a>
+<span class="sourceLineNo">523</span> private void stopCompaction() {<a name="line.523"></a>
+<span class="sourceLineNo">524</span> if (inMemoryCompactionInProgress.get()) {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> compactor.stop();<a name="line.525"></a>
<span class="sourceLineNo">526</span> }<a name="line.526"></a>
<span class="sourceLineNo">527</span> }<a name="line.527"></a>
<span class="sourceLineNo">528</span><a name="line.528"></a>
-<span class="sourceLineNo">529</span> private void pushTailToSnapshot() {<a name="line.529"></a>
-<span class="sourceLineNo">530</span> VersionedSegmentsList segments = pipeline.getVersionedTail();<a name="line.530"></a>
-<span class="sourceLineNo">531</span> pushToSnapshot(segments.getStoreSegments());<a name="line.531"></a>
-<span class="sourceLineNo">532</span> // In Swap: don't close segments (they are in snapshot now) and don't update the region size<a name="line.532"></a>
-<span class="sourceLineNo">533</span> pipeline.swap(segments,null,false, false);<a name="line.533"></a>
+<span class="sourceLineNo">529</span> protected void pushActiveToPipeline(MutableSegment currActive) {<a name="line.529"></a>
+<span class="sourceLineNo">530</span> if (!currActive.isEmpty()) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> pipeline.pushHead(currActive);<a name="line.531"></a>
+<span class="sourceLineNo">532</span> resetActive();<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> private void pushPipelineToSnapshot() {<a name="line.536"></a>
-<span class="sourceLineNo">537</span> int iterationsCnt = 0;<a name="line.537"></a>
-<span class="sourceLineNo">538</span> boolean done = false;<a name="line.538"></a>
-<span class="sourceLineNo">539</span> while (!done) {<a name="line.539"></a>
-<span class="sourceLineNo">540</span> iterationsCnt++;<a name="line.540"></a>
-<span class="sourceLineNo">541</span> VersionedSegmentsList segments = pipeline.getVersionedList();<a name="line.541"></a>
-<span class="sourceLineNo">542</span> pushToSnapshot(segments.getStoreSegments());<a name="line.542"></a>
-<span class="sourceLineNo">543</span> // swap can return false in case the pipeline was updated by ongoing compaction<a name="line.543"></a>
-<span class="sourceLineNo">544</span> // and the version increase, the chance of it happenning is very low<a name="line.544"></a>
-<span class="sourceLineNo">545</span> // In Swap: don't close segments (they are in snapshot now) and don't update the region size<a name="line.545"></a>
-<span class="sourceLineNo">546</span> done = pipeline.swap(segments, null, false, false);<a name="line.546"></a>
-<span class="sourceLineNo">547</span> if (iterationsCnt>2) {<a name="line.547"></a>
-<span class="sourceLineNo">548</span> // practically it is impossible that this loop iterates more than two times<a name="line.548"></a>
-<span class="sourceLineNo">549</span> // (because the compaction is stopped and none restarts it while in snapshot request),<a name="line.549"></a>
-<span class="sourceLineNo">550</span> // however stopping here for the case of the infinite loop causing by any error<a name="line.550"></a>
-<span class="sourceLineNo">551</span> LOG.warn("Multiple unsuccessful attempts to push the compaction pipeline to snapshot," +<a name="line.551"></a>
-<span class="sourceLineNo">552</span> " while flushing to disk.");<a name="line.552"></a>
-<span class="sourceLineNo">553</span> this.snapshot = SegmentFactory.instance().createImmutableSegment(getComparator());<a name="line.553"></a>
-<span class="sourceLineNo">554</span> break;<a name="line.554"></a>
-<span class="sourceLineNo">555</span> }<a name="line.555"></a>
-<span class="sourceLineNo">556</span> }<a name="line.556"></a>
-<span class="sourceLineNo">557</span> }<a name="line.557"></a>
-<span class="sourceLineNo">558</span><a name="line.558"></a>
-<span class="sourceLineNo">559</span> private void pushToSnapshot(List<ImmutableSegment> segments) {<a name="line.559"></a>
-<span class="sourceLineNo">560</span> if(segments.isEmpty()) return;<a name="line.560"></a>
-<span class="sourceLineNo">561</span> if(segments.size() == 1 && !segments.get(0).isEmpty()) {<a name="line.561"></a>
-<span class="sourceLineNo">562</span> this.snapshot = segments.get(0);<a name="line.562"></a>
-<span class="sourceLineNo">563</span> return;<a name="line.563"></a>
-<span class="sourceLineNo">564</span> } else { // create composite snapshot<a name="line.564"></a>
-<span class="sourceLineNo">565</span> this.snapshot =<a name="line.565"></a>
-<span class="sourceLineNo">566</span> SegmentFactory.instance().createCompositeImmutableSegment(getComparator(), segments);<a name="line.566"></a>
-<span class="sourceLineNo">567</span> }<a name="line.567"></a>
-<span class="sourceLineNo">568</span> }<a name="line.568"></a>
-<span class="sourceLineNo">569</span><a name="line.569"></a>
-<span class="sourceLineNo">570</span> private RegionServicesForStores getRegionServices() {<a name="line.570"></a>
-<span class="sourceLineNo">571</span> return regionServices;<a name="line.571"></a>
-<span class="sourceLineNo">572</span> }<a name="line.572"></a>
-<span class="sourceLineNo">573</span><a name="line.573"></a>
-<span class="sourceLineNo">574</span> /**<a name="line.574"></a>
-<span class="sourceLineNo">575</span> * The in-memory-flusher thread performs the flush asynchronously.<a name="line.575"></a>
-<span class="sourceLineNo">576</span> * There is at most one thread per memstore instance.<a name="line.576"></a>
-<span class="sourceLineNo">577</span> * It takes the updatesLock exclusively, pushes active into the pipeline, releases updatesLock<a name="line.577"></a>
-<span class="sourceLineNo">578</span> * and compacts the pipeline.<a name="line.578"></a>
-<span class="sourceLineNo">579</span> */<a name="line.579"></a>
-<span class="sourceLineNo">580</span> private class InMemoryCompactionRunnable implements Runnable {<a name="line.580"></a>
-<span class="sourceLineNo">581</span> @Override<a name="line.581"></a>
-<span class="sourceLineNo">582</span> public void run() {<a name="line.582"></a>
-<span class="sourceLineNo">583</span> inMemoryCompaction();<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><a name="line.586"></a>
-<span class="sourceLineNo">587</span> @VisibleForTesting<a name="line.587"></a>
-<span class="sourceLineNo">588</span> boolean isMemStoreFlushingInMemory() {<a name="line.588"></a>
-<span class="sourceLineNo">589</span> return inMemoryCompactionInProgress.get();<a name="line.589"></a>
-<span class="sourceLineNo">590</span> }<a name="line.590"></a>
-<span class="sourceLineNo">591</span><a name="line.591"></a>
-<span class="sourceLineNo">592</span> /**<a name="line.592"></a>
-<span class="sourceLineNo">593</span> * @param cell Find the row that comes after this one. If null, we return the<a name="line.593"></a>
-<span class="sourceLineNo">594</span> * first.<a name="line.594"></a>
-<span class="sourceLineNo">595</span> * @return Next row or null if none found.<a name="line.595"></a>
-<span class="sourceLineNo">596</span> */<a name="line.596"></a>
-<span class="sourceLineNo">597</span> Cell getNextRow(final Cell cell) {<a name="line.597"></a>
-<span class="sourceLineNo">598</span> Cell lowest = null;<a name="line.598"></a>
-<span class="sourceLineNo">599</span> List<Segment> segments = getSegments();<a name="line.599"></a>
-<span class="sourceLineNo">600</span> for (Segment segment : segments) {<a name="line.600"></a>
-<span class="sourceLineNo">601</span> if (lowest == null) {<a name="line.601"></a>
-<span class="sourceLineNo">602</span> lowest = getNextRow(cell, segment.getCellSet());<a name="line.602"></a>
-<span class="sourceLineNo">603</span> } else {<a name="line.603"></a>
-<span class="sourceLineNo">604</span> lowest = getLowest(lowest, getNextRow(cell, segment.getCellSet()));<a name="line.604"></a>
-<span class="sourceLineNo">605</span> }<a name="line.605"></a>
-<span class="sourceLineNo">606</span> }<a name="line.606"></a>
-<span class="sourceLineNo">607</span> return lowest;<a name="line.607"></a>
-<span class="sourceLineNo">608</span> }<a name="line.608"></a>
-<span class="sourceLineNo">609</span><a name="line.609"></a>
-<span class="sourceLineNo">610</span> @VisibleForTesting<a name="line.610"></a>
-<span class="sourceLineNo">611</span> long getInmemoryFlushSize() {<a name="line.611"></a>
-<span class="sourceLineNo">612</span> return inmemoryFlushSize;<a name="line.612"></a>
-<span class="sourceLineNo">613</span> }<a name="line.613"></a>
-<span class="sourceLineNo">614</span><a name="line.614"></a>
-<span class="sourceLineNo">615</span> // debug method<a name="line.615"></a>
-<span class="sourceLineNo">616</span> public void debug() {<a name="line.616"></a>
-<span class="sourceLineNo">617</span> String msg = "active size=" + getActive().getDataSize();<a name="line.617"></a>
-<span class="sourceLineNo">618</span> msg += " allow compaction is "+ (allowCompaction.get() ? "true" : "false");<a name="line.618"></a>
-<span class="sourceLineNo">619</span> msg += " inMemoryCompactionInProgress is "+ (inMemoryCompactionInProgress.get() ? "true" :<a name="line.619"></a>
-<span class="sourceLineNo">620</span> "false");<a name="line.620"></a>
-<span class="sourceLineNo">621</span> LOG.debug(msg);<a name="line.621"></a>
-<span class="sourceLineNo">622</span> }<a name="line.622"></a>
-<span class="sourceLineNo">623</span><a name="line.623"></a>
-<span class="sourceLineNo">624</span>}<a name="line.624"></a>
+<span class="sourceLineNo">536</span> private void pushTailToSnapshot() {<a name="line.536"></a>
+<span class="sourceLineNo">537</span> VersionedSegmentsList segments = pipeline.getVersionedTail();<a name="line.537"></a>
+<span class="sourceLineNo">538</span> pushToSnapshot(segments.getStoreSegments());<a name="line.538"></a>
+<span class="sourceLineNo">539</span> // In Swap: don't close segments (they are in snapshot now) and don't update the region size<a name="line.539"></a>
+<span class="sourceLineNo">540</span> pipeline.swap(segments,null,false, false);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> }<a name="line.541"></a>
+<span class="sourceLineNo">542</span><a name="line.542"></a>
+<span class="sourceLineNo">543</span> private void pushPipelineToSnapshot() {<a name="line.543"></a>
+<span class="sourceLineNo">544</span> int iterationsCnt = 0;<a name="line.544"></a>
+<span class="sourceLineNo">545</span> boolean done = false;<a name="line.545"></a>
+<span class="sourceLineNo">546</span> while (!done) {<a name="line.546"></a>
+<span class="sourceLineNo">547</span> iterationsCnt++;<a name="line.547"></a>
+<span class="sourceLineNo">548</span> VersionedSegmentsList segments = pipeline.getVersionedList();<a name="line.548"></a>
+<span class="sourceLineNo">549</span> pushToSnapshot(segments.getStoreSegments());<a name="line.549"></a>
+<span class="sourceLineNo">550</span> // swap can return false in case the pipeline was updated by ongoing compaction<a name="line.550"></a>
+<span class="sourceLineNo">551</span> // and the version increase, the chance of it happenning is very low<a name="line.551"></a>
+<span class="sourceLineNo">552</span> // In Swap: don't close segments (they are in snapshot now) and don't update the region size<a name="line.552"></a>
+<span class="sourceLineNo">553</span> done = pipeline.swap(segments, null, false, false);<a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (iterationsCnt>2) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // practically it is impossible that this loop iterates more than two times<a name="line.555"></a>
+<span class="sourceLineNo">556</span> // (because the compaction is stopped and none restarts it while in snapshot request),<a name="line.556"></a>
+<span class="sourceLineNo">557</span> // however stopping here for the case of the infinite loop causing by any error<a name="line.557"></a>
+<span class="sourceLineNo">558</span> LOG.warn("Multiple unsuccessful attempts to push the compaction pipeline to snapshot," +<a name="line.558"></a>
+<span class="sourceLineNo">559</span> " while flushing to disk.");<a name="line.559"></a>
+<span class="sourceLineNo">560</span> this.snapshot = SegmentFactory.instance().createImmutableSegment(getComparator());<a name="line.560"></a>
+<span class="sourceLineNo">561</span> break;<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> }<a name="line.564"></a>
+<span class="sourceLineNo">565</span><a name="line.565"></a>
+<span class="sourceLineNo">566</span> private void pushToSnapshot(List<ImmutableSegment> segments) {<a name="line.566"></a>
+<span class="sourceLineNo">567</span> if(segments.isEmpty()) return;<a name="line.567"></a>
+<span class="sourceLineNo">568</span> if(segments.size() == 1 && !segments.get(0).isEmpty()) {<a name="line.568"></a>
+<span class="sourceLineNo">569</span> this.snapshot = segments.get(0);<a name="line.569"></a>
+<span class="sourceLineNo">570</span> return;<a name="line.570"></a>
+<span class="sourceLineNo">571</span> } else { // create composite snapshot<a name="line.571"></a>
+<span class="sourceLineNo">572</span> this.snapshot =<a name="line.572"></a>
+<span class="sourceLineNo">573</span> SegmentFactory.instance().createCompositeImmutableSegment(getComparator(), segments);<a name="line.573"></a>
+<span class="sourceLineNo">574</span> }<a name="line.574"></a>
+<span class="sourceLineNo">575</span> }<a name="line.575"></a>
+<span class="sourceLineNo">576</span><a name="line.576"></a>
+<span class="sourceLineNo">577</span> private RegionServicesForStores getRegionServices() {<a name="line.577"></a>
+<span class="sourceLineNo">578</span> return regionServices;<a name="line.578"></a>
+<span class="sourceLineNo">579</span> }<a name="line.579"></a>
+<span class="sourceLineNo">580</span><a name="line.580"></a>
+<span class="sourceLineNo">581</span> /**<a name="line.581"></a>
+<span class="sourceLineNo">582</span> * The in-memory-flusher thread performs the flush asynchronously.<a name="line.582"></a>
+<span class="sourceLineNo">583</span> * There is at most one thread per memstore instance.<a name="line.583"></a>
+<span class="sourceLineNo">584</span> * It takes the updatesLock exclusively, pushes active into the pipeline, releases updatesLock<a name="line.584"></a>
+<span class="sourceLineNo">585</span> * and compacts the pipeline.<a name="line.585"></a>
+<span class="sourceLineNo">586</span> */<a name="line.586"></a>
+<span class="sourceLineNo">587</span> private class InMemoryCompactionRunnable implements Runnable {<a name="line.587"></a>
+<span class="sourceLineNo">588</span> @Override<a name="line.588"></a>
+<span class="sourceLineNo">589</span> public void run() {<a name="line.589"></a>
+<span class="sourceLineNo">590</span> inMemoryCompaction();<a name="line.590"></a>
+<span class="sourceLineNo">591</span> }<a name="line.591"></a>
+<span class="sourceLineNo">592</span> }<a name="line.592"></a>
+<span class="sourceLineNo">593</span><a name="line.593"></a>
+<span class="sourceLineNo">594</span> @VisibleForTesting<a name="line.594"></a>
+<span class="sourceLineNo">595</span> boolean isMemStoreFlushingInMemory() {<a name="line.595"></a>
+<span class="sourceLineNo">596</span> return inMemoryCompactionInProgress.get();<a name="line.596"></a>
+<span class="sourceLineNo">597</span> }<a name="line.597"></a>
+<span class="sourceLineNo">598</span><a name="line.598"></a>
+<span class="sourceLineNo">599</span> /**<a name="line.599"></a>
+<span class="sourceLineNo">600</span> * @param cell Find the row that comes after this one. If null, we return the<a name="line.600"></a>
+<span class="sourceLineNo">601</span> * first.<a name="line.601"></a>
+<span class="sourceLineNo">602</span> * @return Next row or null if none found.<a name="line.602"></a>
+<span class="sourceLineNo">603</span> */<a name="line.603"></a>
+<span class="sourceLineNo">604</span> Cell getNextRow(final Cell cell) {<a name="line.604"></a>
+<span class="sourceLineNo">605</span> Cell lowest = null;<a name="line.605"></a>
+<span class="sourceLineNo">606</span> List<Segment> segments = getSegments();<a name="line.606"></a>
+<span class="sourceLineNo">607</span> for (Segment segment : segments) {<a name="line.607"></a>
+<span class="sourceLineNo">608</span> if (lowest == null) {<a name="line.608"></a>
+<span class="sourceLineNo">609</span> lowest = getNextRow(cell, segment.getCellSet());<a name="line.609"></a>
+<span class="sourceLineNo">610</span> } else {<a name="line.610"></a>
+<span class="sourceLineNo">611</span> lowest = getLowest(lowest, getNextRow(cell, segment.getCellSet()));<a name="line.611"></a>
+<span class="sourceLineNo">612</span> }<a name="line.612"></a>
+<span class="sourceLineNo">613</span> }<a name="line.613"></a>
+<span class="sourceLineNo">614</span> return lowest;<a name="line.614"></a>
+<span class="sourceLineNo">615</span> }<a name="line.615"></a>
+<span class="sourceLineNo">616</span><a name="line.616"></a>
+<span class="sourceLineNo">617</span> @VisibleForTesting<a name="line.617"></a>
+<span class="sourceLineNo">618</span> long getInmemoryFlushSize() {<a name="line.618"></a>
+<span class="sourceLineNo">619</span> return inmemoryFlushSize;<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> // debug method<a name="line.622"></a>
+<span class="sourceLineNo">623</span> public void debug() {<a name="line.623"></a>
+<span class="sourceLineNo">624</span> String msg = "active size=" + getActive().getDataSize();<a name="line.624"></a>
+<span class="sourceLineNo">625</span> msg += " allow compaction is "+ (allowCompaction.get() ? "true" : "false");<a name="line.625"></a>
+<span class="sourceLineNo">626</span> msg += " inMemoryCompactionInProgress is "+ (inMemoryCompactionInProgress.get() ? "true" :<a name="line.626"></a>
+<span class="sourceLineNo">627</span> "false");<a name="line.627"></a>
+<span class="sourceLineNo">628</span> LOG.debug(msg);<a name="line.628"></a>
+<span class="sourceLineNo">629</span> }<a name="line.629"></a>
+<span class="sourceLineNo">630</span><a name="line.630"></a>
+<span class="sourceLineNo">631</span>}<a name="line.631"></a>