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EVA-3570 Added recovery agent for running recovery of blocks (#88)
* Added recovery agent for running recovery of blocks
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69
...ac/ebi/ampt2d/commons/accession/generators/monotonic/MonotonicAccessionRecoveryAgent.java
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package uk.ac.ebi.ampt2d.commons.accession.generators.monotonic; | ||
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import org.slf4j.Logger; | ||
import org.slf4j.LoggerFactory; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.entities.ContiguousIdBlock; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.service.ContiguousIdBlockService; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.service.MonotonicDatabaseService; | ||
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import java.time.LocalDateTime; | ||
import java.util.Collections; | ||
import java.util.List; | ||
import java.util.Set; | ||
import java.util.stream.Collectors; | ||
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public class MonotonicAccessionRecoveryAgent { | ||
private final static Logger logger = LoggerFactory.getLogger(MonotonicAccessionRecoveryAgent.class); | ||
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private final ContiguousIdBlockService blockService; | ||
private final MonotonicDatabaseService monotonicDatabaseService; | ||
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public MonotonicAccessionRecoveryAgent(ContiguousIdBlockService blockService, | ||
MonotonicDatabaseService monotonicDatabaseService) { | ||
this.blockService = blockService; | ||
this.monotonicDatabaseService = monotonicDatabaseService; | ||
} | ||
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public void runRecovery(String categoryId, String applicationInstanceId, LocalDateTime lastUpdatedTime) { | ||
logger.info("Starting recovering of blocks for category " + categoryId); | ||
List<ContiguousIdBlock> blocksToRecover = blockService.allBlocksForCategoryIdReservedBeforeTheGivenTimeFrame(categoryId, lastUpdatedTime); | ||
logger.info("List of block ids to recover : " + blocksToRecover.stream().map(b -> Long.toString(b.getId())) | ||
.collect(Collectors.joining(","))); | ||
for (ContiguousIdBlock block : blocksToRecover) { | ||
logger.info("Recovering Block: " + block); | ||
if (block.getLastCommitted() == block.getLastValue()) { | ||
logger.info("Block is already completely used, not need to run recovery. Releasing the block."); | ||
setAppInstanceIdAndReleaseBlock(applicationInstanceId, block); | ||
continue; | ||
} | ||
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// run recover state for a block using BlockManager's recover state method | ||
Set<ContiguousIdBlock> blockSet = recoverStateForBlock(block); | ||
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if (blockSet.isEmpty()) { | ||
// if block's last committed is correctly set, BlockManager's recover method will return an empty set | ||
logger.info("Block's last committed is correct. No updates to last_committed. Releasing the block."); | ||
setAppInstanceIdAndReleaseBlock(applicationInstanceId, block); | ||
} else { | ||
ContiguousIdBlock blockToUpdate = blockSet.iterator().next(); | ||
logger.info("Recovery ran successfully for block. Last committed updated to " + block.getLastCommitted() | ||
+ ". Saving and releasing the block."); | ||
setAppInstanceIdAndReleaseBlock(applicationInstanceId, blockToUpdate); | ||
} | ||
} | ||
} | ||
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private Set<ContiguousIdBlock> recoverStateForBlock(ContiguousIdBlock block) { | ||
BlockManager blockManager = new BlockManager(); | ||
blockManager.addBlock(block); | ||
MonotonicRange monotonicRange = blockManager.getAvailableRanges().poll(); | ||
long[] committedElements = monotonicDatabaseService.getAccessionsInRanges(Collections.singletonList(monotonicRange)); | ||
return blockManager.recoverState(committedElements); | ||
} | ||
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private void setAppInstanceIdAndReleaseBlock(String applicationInstanceId, ContiguousIdBlock block) { | ||
block.setApplicationInstanceId(applicationInstanceId); | ||
block.releaseReserved(); | ||
blockService.save(block); | ||
} | ||
} |
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102 changes: 102 additions & 0 deletions
102
...bi/ampt2d/commons/accession/generators/monotonic/MonotonicAccessionRecoveryAgentTest.java
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package uk.ac.ebi.ampt2d.commons.accession.generators.monotonic; | ||
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import org.junit.Test; | ||
import org.junit.runner.RunWith; | ||
import org.springframework.beans.factory.annotation.Autowired; | ||
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; | ||
import org.springframework.test.context.ContextConfiguration; | ||
import org.springframework.test.context.junit4.SpringRunner; | ||
import uk.ac.ebi.ampt2d.commons.accession.core.models.AccessionWrapper; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.entities.ContiguousIdBlock; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.repositories.ContiguousIdBlockRepository; | ||
import uk.ac.ebi.ampt2d.commons.accession.persistence.jpa.monotonic.service.ContiguousIdBlockService; | ||
import uk.ac.ebi.ampt2d.commons.accession.service.BasicSpringDataRepositoryMonotonicDatabaseService; | ||
import uk.ac.ebi.ampt2d.test.configuration.MonotonicAccessionGeneratorTestConfiguration; | ||
import uk.ac.ebi.ampt2d.test.configuration.TestMonotonicDatabaseServiceTestConfiguration; | ||
import uk.ac.ebi.ampt2d.test.models.TestModel; | ||
import uk.ac.ebi.ampt2d.test.persistence.TestMonotonicEntity; | ||
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import java.time.LocalDateTime; | ||
import java.util.Comparator; | ||
import java.util.List; | ||
import java.util.stream.Collectors; | ||
import java.util.stream.LongStream; | ||
import java.util.stream.StreamSupport; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertTrue; | ||
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@RunWith(SpringRunner.class) | ||
@DataJpaTest | ||
@ContextConfiguration(classes = {MonotonicAccessionGeneratorTestConfiguration.class, TestMonotonicDatabaseServiceTestConfiguration.class}) | ||
public class MonotonicAccessionRecoveryAgentTest { | ||
private static final String TEST_CATEGORY = "TEST_CATEGORY"; | ||
private static final String TEST_APP_INSTANCE_ID = "TEST_APP_INSTANCE_ID"; | ||
private static final String TEST_RECOVERY_AGENT_APP_INSTANCE_ID = "TEST_RECOVERY_AGENT_APP_INSTANCE_ID"; | ||
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@Autowired | ||
private BasicSpringDataRepositoryMonotonicDatabaseService<TestModel, TestMonotonicEntity> monotonicDBService; | ||
@Autowired | ||
private ContiguousIdBlockRepository repository; | ||
@Autowired | ||
private ContiguousIdBlockService service; | ||
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@Test | ||
public void testRunRecovery() throws InterruptedException { | ||
// block1 does not have any accessions used | ||
ContiguousIdBlock block1 = new ContiguousIdBlock(TEST_CATEGORY, TEST_APP_INSTANCE_ID, 0, 100); | ||
repository.save(block1); | ||
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// block2 is full and has all accessions used | ||
ContiguousIdBlock block2 = new ContiguousIdBlock(TEST_CATEGORY, TEST_APP_INSTANCE_ID, 100, 100); | ||
block2.setLastCommitted(199); | ||
repository.save(block2); | ||
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// block3 has some of the accessions used but not captured in the block's table | ||
ContiguousIdBlock block3 = new ContiguousIdBlock(TEST_CATEGORY, TEST_APP_INSTANCE_ID, 200, 100); | ||
repository.save(block3); | ||
// save some accessions in db that are not captured in block3 | ||
List<AccessionWrapper<TestModel, String, Long>> accessionsSet = LongStream.range(200l, 225l) | ||
.boxed() | ||
.map(longAcc -> new AccessionWrapper<>(longAcc, "hash-1" + longAcc, TestModel.of("test-obj-1-" + longAcc))) | ||
.collect(Collectors.toList()); | ||
monotonicDBService.save(accessionsSet); | ||
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// block4 should not be recovered as it is after the recover cut off time | ||
Thread.sleep(2000); | ||
ContiguousIdBlock block4 = new ContiguousIdBlock(TEST_CATEGORY, TEST_APP_INSTANCE_ID, 300, 100); | ||
repository.save(block4); | ||
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// run recovery through recovery agent | ||
LocalDateTime recoverCutOffTime = block3.getLastUpdatedTimestamp(); | ||
MonotonicAccessionRecoveryAgent recoveryAgent = new MonotonicAccessionRecoveryAgent(service, monotonicDBService); | ||
recoveryAgent.runRecovery(TEST_CATEGORY, TEST_RECOVERY_AGENT_APP_INSTANCE_ID, recoverCutOffTime); | ||
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List<ContiguousIdBlock> blockList = StreamSupport.stream(repository.findAll().spliterator(), false) | ||
.sorted(Comparator.comparing(ContiguousIdBlock::getFirstValue)) | ||
.collect(Collectors.toList()); | ||
assertEquals(4, blockList.size()); | ||
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assertEquals(TEST_RECOVERY_AGENT_APP_INSTANCE_ID, blockList.get(0).getApplicationInstanceId()); | ||
assertEquals(0, blockList.get(0).getFirstValue()); | ||
assertEquals(-1, blockList.get(0).getLastCommitted()); | ||
assertTrue(blockList.get(0).isNotReserved()); | ||
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assertEquals(TEST_RECOVERY_AGENT_APP_INSTANCE_ID, blockList.get(1).getApplicationInstanceId()); | ||
assertEquals(100, blockList.get(1).getFirstValue()); | ||
assertEquals(199, blockList.get(1).getLastCommitted()); | ||
assertTrue(blockList.get(1).isNotReserved()); | ||
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assertEquals(TEST_RECOVERY_AGENT_APP_INSTANCE_ID, blockList.get(2).getApplicationInstanceId()); | ||
assertEquals(200, blockList.get(2).getFirstValue()); | ||
assertEquals(224, blockList.get(2).getLastCommitted()); | ||
assertTrue(blockList.get(2).isNotReserved()); | ||
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assertEquals(TEST_APP_INSTANCE_ID, blockList.get(3).getApplicationInstanceId()); | ||
assertEquals(300, blockList.get(3).getFirstValue()); | ||
assertEquals(299, blockList.get(3).getLastCommitted()); | ||
assertTrue(blockList.get(3).isReserved()); | ||
} | ||
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} |
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