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Refactor: Minor cleanup of segment allocation flow (#17524) 

Changes
--------
- Simplify the arguments of IndexerMetadataStorageCoordinator.allocatePendingSegment
- Remove field SegmentCreateRequest.upgradedFromSegmentId as it was always null
- Miscellaneous cleanup
This commit is contained in:
Kashif Faraz 2024-12-12 18:16:57 -08:00 committed by GitHub
parent b86ea4d5c4
commit 24e5d8a9e8
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GPG Key ID: B5690EEEBB952194
10 changed files with 213 additions and 271 deletions
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76
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskLockbox.java
View File

@ -183,7 +183,7 @@ public class TaskLockbox
? savedTaskLock.withPriority(task.getPriority())
: savedTaskLock;
final TaskLockPosse taskLockPosse = verifyAndCreateOrFindLockPosse(
final TaskLockPosse taskLockPosse = reacquireLockOnStartup(
task,
savedTaskLockWithPriority
);
@ -192,15 +192,11 @@ public class TaskLockbox
if (savedTaskLockWithPriority.getVersion().equals(taskLock.getVersion())) {
taskLockCount++;
log.info(
"Reacquired lock[%s] for task: %s",
taskLock,
task.getId()
);
log.info("Reacquired lock[%s] for task[%s].", taskLock, task.getId());
} else {
taskLockCount++;
log.info(
"Could not reacquire lock on interval[%s] version[%s] (got version[%s] instead) for task: %s",
"Could not reacquire lock on interval[%s] version[%s] (got version[%s] instead) for task[%s].",
savedTaskLockWithPriority.getInterval(),
savedTaskLockWithPriority.getVersion(),
taskLock.getVersion(),
@ -210,7 +206,7 @@ public class TaskLockbox
} else {
failedToReacquireLockTaskGroups.add(task.getGroupId());
log.error(
"Could not reacquire lock on interval[%s] version[%s] for task: %s from group %s.",
"Could not reacquire lock on interval[%s] version[%s] for task[%s], groupId[%s].",
savedTaskLockWithPriority.getInterval(),
savedTaskLockWithPriority.getVersion(),
task.getId(),
@ -253,38 +249,28 @@ public class TaskLockbox
}
/**
* This method is called only in {@link #syncFromStorage()} and verifies the given task and the taskLock have the same
* groupId, dataSource, and priority.
* Reacquire lock during {@link #syncFromStorage()}.
*
* @return null if the lock could not be reacquired.
*/
@VisibleForTesting
@Nullable
protected TaskLockPosse verifyAndCreateOrFindLockPosse(Task task, TaskLock taskLock)
protected TaskLockPosse reacquireLockOnStartup(Task task, TaskLock taskLock)
{
if (!taskMatchesLock(task, taskLock)) {
log.warn(
"Task[datasource: %s, groupId: %s, priority: %s] does not match"
+ " TaskLock[datasource: %s, groupId: %s, priority: %s].",
task.getDataSource(), task.getGroupId(), task.getPriority(),
taskLock.getDataSource(), taskLock.getGroupId(), taskLock.getNonNullPriority()
);
return null;
}
giant.lock();
try {
Preconditions.checkArgument(
task.getGroupId().equals(taskLock.getGroupId()),
"lock groupId[%s] is different from task groupId[%s]",
taskLock.getGroupId(),
task.getGroupId()
);
Preconditions.checkArgument(
task.getDataSource().equals(taskLock.getDataSource()),
"lock dataSource[%s] is different from task dataSource[%s]",
taskLock.getDataSource(),
task.getDataSource()
);
final int taskPriority = task.getPriority();
final int lockPriority = taskLock.getNonNullPriority();
Preconditions.checkArgument(
lockPriority == taskPriority,
"lock priority[%s] is different from task priority[%s]",
lockPriority,
taskPriority
);
final LockRequest request;
switch (taskLock.getGranularity()) {
case SEGMENT:
@ -313,15 +299,13 @@ public class TaskLockbox
);
break;
default:
throw new ISE("Unknown lockGranularity[%s]", taskLock.getGranularity());
throw DruidException.defensive("Unknown lockGranularity[%s]", taskLock.getGranularity());
}
return createOrFindLockPosse(request, task, false);
}
catch (Exception e) {
log.error(e,
"Could not reacquire lock for task: %s from metadata store", task.getId()
);
log.error(e, "Could not reacquire lock for task[%s] from metadata store", task.getId());
return null;
}
finally {
@ -329,6 +313,17 @@ public class TaskLockbox
}
}
/**
* Returns true if the datasource, groupId and priority of the given Task
* match that of the TaskLock.
*/
private boolean taskMatchesLock(Task task, TaskLock taskLock)
{
return task.getGroupId().equals(taskLock.getGroupId())
&& task.getDataSource().equals(taskLock.getDataSource())
&& task.getPriority() == taskLock.getNonNullPriority();
}
/**
* Acquires a lock on behalf of a task. Blocks until the lock is acquired.
*
@ -751,13 +746,15 @@ public class TaskLockbox
{
return metadataStorageCoordinator.allocatePendingSegment(
request.getDataSource(),
request.getInterval(),
request.isSkipSegmentLineageCheck(),
new SegmentCreateRequest(
request.getSequenceName(),
request.getPreviousSegmentId(),
request.getInterval(),
request.getPartialShardSpec(),
version,
request.isSkipSegmentLineageCheck(),
request.getPartialShardSpec(),
allocatorId
)
);
}
@ -1818,7 +1815,6 @@ public class TaskLockbox
action.getPreviousSegmentId(),
acquiredLock == null ? lockRequest.getVersion() : acquiredLock.getVersion(),
action.getPartialShardSpec(),
null,
((PendingSegmentAllocatingTask) task).getTaskAllocatorId()
);
}

4
indexing-service/src/test/java/org/apache/druid/indexing/overlord/TaskLockboxTest.java
View File

@ -2270,10 +2270,10 @@ public class TaskLockboxTest
}
@Override
protected TaskLockPosse verifyAndCreateOrFindLockPosse(Task task, TaskLock taskLock)
protected TaskLockPosse reacquireLockOnStartup(Task task, TaskLock taskLock)
{
return task.getGroupId()
.contains("FailingLockAcquisition") ? null : super.verifyAndCreateOrFindLockPosse(task, taskLock);
.contains("FailingLockAcquisition") ? null : super.reacquireLockOnStartup(task, taskLock);
}
}
}

11
indexing-service/src/test/java/org/apache/druid/indexing/test/TestIndexerMetadataStorageCoordinator.java
View File

@ -36,7 +36,6 @@ import org.apache.druid.segment.SegmentSchemaMapping;
import org.apache.druid.segment.realtime.appenderator.SegmentIdWithShardSpec;
import org.apache.druid.timeline.DataSegment;
import org.apache.druid.timeline.SegmentTimeline;
import org.apache.druid.timeline.partition.PartialShardSpec;
import org.joda.time.DateTime;
import org.joda.time.Interval;
@ -242,20 +241,16 @@ public class TestIndexerMetadataStorageCoordinator implements IndexerMetadataSto
@Override
public SegmentIdWithShardSpec allocatePendingSegment(
String dataSource,
String sequenceName,
String previousSegmentId,
Interval interval,
PartialShardSpec partialShardSpec,
String maxVersion,
boolean skipSegmentLineageCheck,
String taskAllocatorId
SegmentCreateRequest createRequest
)
{
return new SegmentIdWithShardSpec(
dataSource,
interval,
maxVersion,
partialShardSpec.complete(objectMapper, 0, 0)
createRequest.getVersion(),
createRequest.getPartialShardSpec().complete(objectMapper, 0, 0)
);
}

1
processing/src/main/java/org/apache/druid/timeline/partition/OverwriteShardSpec.java
View File

@ -21,6 +21,7 @@ package org.apache.druid.timeline.partition;
/**
* ShardSpec for non-first-generation segments.
* This shardSpec is created only by overwriting tasks using segment locks.
* This shardSpec is allocated a partitionId between {@link PartitionIds#NON_ROOT_GEN_START_PARTITION_ID} and
* {@link PartitionIds#NON_ROOT_GEN_END_PARTITION_ID}.
*

1
processing/src/main/java/org/apache/druid/timeline/partition/PartitionIds.java
View File

@ -31,6 +31,7 @@ public final class PartitionIds
public static final int ROOT_GEN_END_PARTITION_ID = 32768; // exclusive
/**
* Start partitionId available for non-root generation segments.
* Used only with segment locks.
*/
public static final int NON_ROOT_GEN_START_PARTITION_ID = 32768;
/**

22
server/src/main/java/org/apache/druid/indexing/overlord/IndexerMetadataStorageCoordinator.java
View File

@ -26,7 +26,6 @@ import org.apache.druid.segment.SegmentSchemaMapping;
import org.apache.druid.segment.realtime.appenderator.SegmentIdWithShardSpec;
import org.apache.druid.timeline.DataSegment;
import org.apache.druid.timeline.SegmentTimeline;
import org.apache.druid.timeline.partition.PartialShardSpec;
import org.joda.time.DateTime;
import org.joda.time.Interval;
@ -215,34 +214,23 @@ public interface IndexerMetadataStorageCoordinator
* Note that a segment sequence may include segments with a variety of different intervals and versions.
*
* @param dataSource dataSource for which to allocate a segment
* @param sequenceName name of the group of ingestion tasks producing a segment series
* @param previousSegmentId previous segment in the series; may be null or empty, meaning this is the first
* segment
* @param interval interval for which to allocate a segment
* @param partialShardSpec partialShardSpec containing all necessary information to create a shardSpec for the
* new segmentId
* @param maxVersion use this version if we have no better version to use. The returned segment
* identifier may have a version lower than this one, but will not have one higher.
* @param skipSegmentLineageCheck if true, perform lineage validation using previousSegmentId for this sequence.
* Should be set to false if replica tasks would index events in same order
* @param taskAllocatorId The task allocator id with which the pending segment is associated
* @return the pending segment identifier, or null if it was impossible to allocate a new segment
*/
@Nullable
SegmentIdWithShardSpec allocatePendingSegment(
String dataSource,
String sequenceName,
@Nullable String previousSegmentId,
Interval interval,
PartialShardSpec partialShardSpec,
String maxVersion,
boolean skipSegmentLineageCheck,
String taskAllocatorId
SegmentCreateRequest createRequest
);
/**
* Delete pending segments created in the given interval belonging to the given data source from the pending segments
* table. The {@code created_date} field of the pending segments table is checked to find segments to be deleted.
*
* <p>
* Note that the semantic of the interval (for `created_date`s) is different from the semantic of the interval
* parameters in some other methods in this class, such as {@link #retrieveUsedSegmentsForInterval} (where the
* interval is about the time column value in rows belonging to the segment).
@ -269,7 +257,7 @@ public interface IndexerMetadataStorageCoordinator
* <p/>
* If startMetadata and endMetadata are set, this insertion will be atomic with a compare-and-swap on dataSource
* commit metadata.
*
* <p>
* If segmentsToDrop is not null and not empty, this insertion will be atomic with a insert-and-drop on inserting
* {@param segments} and dropping {@param segmentsToDrop}.
*
@ -426,7 +414,7 @@ public interface IndexerMetadataStorageCoordinator
* Similar to {@link #commitSegments}, but meant for streaming ingestion tasks for handling
* the case where the task ingested no records and created no segments, but still needs to update the metadata
* with the progress that the task made.
*
* <p>
* The metadata should undergo the same validation checks as performed by {@link #commitSegments}.
*
*

20
server/src/main/java/org/apache/druid/indexing/overlord/SegmentCreateRequest.java
View File

@ -38,7 +38,6 @@ public class SegmentCreateRequest
private final String sequenceName;
private final String previousSegmentId;
private final PartialShardSpec partialShardSpec;
private final String upgradedFromSegmentId;
private final String taskAllocatorId;
public SegmentCreateRequest(
@ -46,7 +45,6 @@ public class SegmentCreateRequest
String previousSegmentId,
String version,
PartialShardSpec partialShardSpec,
String upgradedFromSegmentId,
String taskAllocatorId
)
{
@ -54,24 +52,31 @@ public class SegmentCreateRequest
this.previousSegmentId = previousSegmentId == null ? "" : previousSegmentId;
this.version = version;
this.partialShardSpec = partialShardSpec;
this.upgradedFromSegmentId = upgradedFromSegmentId;
this.taskAllocatorId = taskAllocatorId;
}
/**
* Represents group of ingestion tasks that produce a segment series.
*/
public String getSequenceName()
{
return sequenceName;
}
/**
* Non-null previous segment id. This can be used for persisting to the
* pending segments table in the metadata store.
* Previous segment id allocated for this sequence.
*
* @return Empty string if there is no previous segment in the series.
*/
public String getPreviousSegmentId()
{
return previousSegmentId;
}
/**
* Version of the lock held by the task that has requested the segment allocation.
* The allocated segment must have a version less than or equal to this version.
*/
public String getVersion()
{
return version;
@ -82,11 +87,6 @@ public class SegmentCreateRequest
return partialShardSpec;
}
public String getUpgradedFromSegmentId()
{
return upgradedFromSegmentId;
}
public String getTaskAllocatorId()
{
return taskAllocatorId;

226
server/src/main/java/org/apache/druid/metadata/IndexerSQLMetadataStorageCoordinator.java
View File

@ -80,7 +80,6 @@ import org.skife.jdbi.v2.TransactionCallback;
import org.skife.jdbi.v2.TransactionStatus;
import org.skife.jdbi.v2.Update;
import org.skife.jdbi.v2.exceptions.CallbackFailedException;
import org.skife.jdbi.v2.tweak.HandleCallback;
import org.skife.jdbi.v2.util.ByteArrayMapper;
import javax.annotation.Nullable;
@ -350,8 +349,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
/**
* Fetches all the pending segments, whose interval overlaps with the given search interval, from the metadata store.
*/
@VisibleForTesting
List<PendingSegmentRecord> getPendingSegmentsForIntervalWithHandle(
private List<PendingSegmentRecord> getPendingSegmentsForInterval(
final Handle handle,
final String dataSource,
final Interval interval
@ -390,7 +388,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return pendingSegments.build();
}
List<PendingSegmentRecord> getPendingSegmentsForTaskAllocatorIdWithHandle(
private List<PendingSegmentRecord> getPendingSegmentsForTaskAllocatorId(
final Handle handle,
final String dataSource,
final String taskAllocatorId
@ -580,7 +578,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
);
}
}
SegmentPublishResult result = SegmentPublishResult.ok(
return SegmentPublishResult.ok(
insertSegments(
handle,
segmentsToInsert,
@ -591,7 +589,6 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
),
upgradePendingSegmentsOverlappingWith(segmentsToInsert)
);
return result;
},
3,
getSqlMetadataMaxRetry()
@ -740,21 +737,16 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
}
@Override
@Nullable
public SegmentIdWithShardSpec allocatePendingSegment(
final String dataSource,
final String sequenceName,
@Nullable final String previousSegmentId,
final Interval interval,
final PartialShardSpec partialShardSpec,
final String maxVersion,
final boolean skipSegmentLineageCheck,
String taskAllocatorId
final SegmentCreateRequest createRequest
)
{
Preconditions.checkNotNull(dataSource, "dataSource");
Preconditions.checkNotNull(sequenceName, "sequenceName");
Preconditions.checkNotNull(interval, "interval");
Preconditions.checkNotNull(maxVersion, "version");
final Interval allocateInterval = interval.withChronology(ISOChronology.getInstanceUTC());
return connector.retryWithHandle(
@ -776,24 +768,17 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return allocatePendingSegment(
handle,
dataSource,
sequenceName,
allocateInterval,
partialShardSpec,
maxVersion,
existingChunks,
taskAllocatorId
createRequest,
existingChunks
);
} else {
return allocatePendingSegmentWithSegmentLineageCheck(
handle,
dataSource,
sequenceName,
previousSegmentId,
allocateInterval,
partialShardSpec,
maxVersion,
existingChunks,
taskAllocatorId
createRequest,
existingChunks
);
}
}
@ -854,7 +839,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
int currentPartitionNumber = maxSegmentId.getShardSpec().getPartitionNum();
final List<PendingSegmentRecord> overlappingPendingSegments
= getPendingSegmentsForIntervalWithHandle(handle, datasource, replaceInterval);
= getPendingSegmentsForInterval(handle, datasource, replaceInterval);
for (PendingSegmentRecord overlappingPendingSegment : overlappingPendingSegments) {
final SegmentIdWithShardSpec pendingSegmentId = overlappingPendingSegment.getId();
@ -929,17 +914,11 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
private SegmentIdWithShardSpec allocatePendingSegmentWithSegmentLineageCheck(
final Handle handle,
final String dataSource,
final String sequenceName,
@Nullable final String previousSegmentId,
final Interval interval,
final PartialShardSpec partialShardSpec,
final String maxVersion,
final List<TimelineObjectHolder<String, DataSegment>> existingChunks,
final String taskAllocatorId
final SegmentCreateRequest createRequest,
final List<TimelineObjectHolder<String, DataSegment>> existingChunks
) throws IOException
{
final String previousSegmentIdNotNull = previousSegmentId == null ? "" : previousSegmentId;
final String sql = StringUtils.format(
"SELECT payload FROM %s WHERE "
+ "dataSource = :dataSource AND "
@ -950,15 +929,15 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
final Query<Map<String, Object>> query
= handle.createQuery(sql)
.bind("dataSource", dataSource)
.bind("sequence_name", sequenceName)
.bind("sequence_prev_id", previousSegmentIdNotNull);
.bind("sequence_name", createRequest.getSequenceName())
.bind("sequence_prev_id", createRequest.getPreviousSegmentId());
final String usedSegmentVersion = existingChunks.isEmpty() ? null : existingChunks.get(0).getVersion();
final CheckExistingSegmentIdResult result = findExistingPendingSegment(
query,
interval,
sequenceName,
previousSegmentIdNotNull,
createRequest.getSequenceName(),
createRequest.getPreviousSegmentId(),
usedSegmentVersion
);
@ -967,12 +946,12 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return result.segmentIdentifier;
}
final SegmentIdWithShardSpec newIdentifier = createNewSegment(
final SegmentIdWithShardSpec newIdentifier = createNewPendingSegment(
handle,
dataSource,
interval,
partialShardSpec,
maxVersion,
createRequest.getPartialShardSpec(),
createRequest.getVersion(),
existingChunks
);
if (newIdentifier == null) {
@ -989,9 +968,9 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
final String sequenceNamePrevIdSha1 = BaseEncoding.base16().encode(
Hashing.sha1()
.newHasher()
.putBytes(StringUtils.toUtf8(sequenceName))
.putBytes(StringUtils.toUtf8(createRequest.getSequenceName()))
.putByte((byte) 0xff)
.putBytes(StringUtils.toUtf8(previousSegmentIdNotNull))
.putBytes(StringUtils.toUtf8(createRequest.getPreviousSegmentId()))
.putByte((byte) 0xff)
.putBytes(StringUtils.toUtf8(newIdentifier.getVersion()))
.hash()
@ -1003,10 +982,10 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
newIdentifier,
dataSource,
interval,
previousSegmentIdNotNull,
sequenceName,
createRequest.getPreviousSegmentId(),
createRequest.getSequenceName(),
sequenceNamePrevIdSha1,
taskAllocatorId
createRequest.getTaskAllocatorId()
);
return newIdentifier;
}
@ -1108,12 +1087,9 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
private SegmentIdWithShardSpec allocatePendingSegment(
final Handle handle,
final String dataSource,
final String sequenceName,
final Interval interval,
final PartialShardSpec partialShardSpec,
final String maxVersion,
final List<TimelineObjectHolder<String, DataSegment>> existingChunks,
final String taskAllocatorId
final SegmentCreateRequest createRequest,
final List<TimelineObjectHolder<String, DataSegment>> existingChunks
) throws IOException
{
final String sql = StringUtils.format(
@ -1128,14 +1104,14 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
final Query<Map<String, Object>> query
= handle.createQuery(sql)
.bind("dataSource", dataSource)
.bind("sequence_name", sequenceName)
.bind("sequence_name", createRequest.getSequenceName())
.bind("start", interval.getStart().toString())
.bind("end", interval.getEnd().toString());
final CheckExistingSegmentIdResult result = findExistingPendingSegment(
query,
interval,
sequenceName,
createRequest.getSequenceName(),
null,
existingChunks.isEmpty() ? null : existingChunks.get(0).getVersion()
);
@ -1144,12 +1120,12 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return result.segmentIdentifier;
}
final SegmentIdWithShardSpec newIdentifier = createNewSegment(
final SegmentIdWithShardSpec newIdentifier = createNewPendingSegment(
handle,
dataSource,
interval,
partialShardSpec,
maxVersion,
createRequest.getPartialShardSpec(),
createRequest.getVersion(),
existingChunks
);
if (newIdentifier == null) {
@ -1166,7 +1142,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
final String sequenceNamePrevIdSha1 = BaseEncoding.base16().encode(
Hashing.sha1()
.newHasher()
.putBytes(StringUtils.toUtf8(sequenceName))
.putBytes(StringUtils.toUtf8(createRequest.getSequenceName()))
.putByte((byte) 0xff)
.putLong(interval.getStartMillis())
.putLong(interval.getEndMillis())
@ -1183,14 +1159,14 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
dataSource,
interval,
"",
sequenceName,
createRequest.getSequenceName(),
sequenceNamePrevIdSha1,
taskAllocatorId
createRequest.getTaskAllocatorId()
);
log.info(
"Created new pending segment[%s] for datasource[%s], sequence[%s], interval[%s].",
newIdentifier, dataSource, sequenceName, interval
"Created new pending segment[%s] for datasource[%s], interval[%s].",
newIdentifier, dataSource, interval
);
return newIdentifier;
@ -1334,7 +1310,6 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
private static class CheckExistingSegmentIdResult
{
private final boolean found;
@Nullable
private final SegmentIdWithShardSpec segmentIdentifier;
CheckExistingSegmentIdResult(boolean found, @Nullable SegmentIdWithShardSpec segmentIdentifier)
@ -1391,21 +1366,6 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
}
}
private static void bindColumnValuesToQueryWithInCondition(
final String columnName,
final List<String> values,
final Update query
)
{
if (values == null) {
return;
}
for (int i = 0; i < values.size(); i++) {
query.bind(StringUtils.format("%s%d", columnName, i), values.get(i));
}
}
private int deletePendingSegmentsById(Handle handle, String datasource, List<String> pendingSegmentIds)
{
if (pendingSegmentIds.isEmpty()) {
@ -1419,7 +1379,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
SqlSegmentsMetadataQuery.getParameterizedInConditionForColumn("id", pendingSegmentIds)
)
).bind("dataSource", datasource);
bindColumnValuesToQueryWithInCondition("id", pendingSegmentIds, query);
SqlSegmentsMetadataQuery.bindColumnValuesToQueryWithInCondition("id", pendingSegmentIds, query);
return query.execute();
}
@ -1442,7 +1402,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
final String dataSource = appendSegments.iterator().next().getDataSource();
final List<PendingSegmentRecord> segmentIdsForNewVersions = connector.retryTransaction(
(handle, transactionStatus)
-> getPendingSegmentsForTaskAllocatorIdWithHandle(handle, dataSource, taskAllocatorId),
-> getPendingSegmentsForTaskAllocatorId(handle, dataSource, taskAllocatorId),
0,
SQLMetadataConnector.DEFAULT_MAX_TRIES
);
@ -1668,11 +1628,11 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
// across all shard specs (published + pending).
// A pending segment having a higher partitionId must also be considered
// to avoid clashes when inserting the pending segment created here.
final Set<SegmentIdWithShardSpec> pendingSegments = new HashSet<>(
getPendingSegmentsForIntervalWithHandle(handle, dataSource, interval).stream()
final Set<SegmentIdWithShardSpec> pendingSegments =
getPendingSegmentsForInterval(handle, dataSource, interval)
.stream()
.map(PendingSegmentRecord::getId)
.collect(Collectors.toSet())
);
.collect(Collectors.toSet());
final Map<SegmentCreateRequest, PendingSegmentRecord> createdSegments = new HashMap<>();
final Map<UniqueAllocateRequest, PendingSegmentRecord> uniqueRequestToSegment = new HashMap<>();
@ -1686,7 +1646,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
if (uniqueRequestToSegment.containsKey(uniqueRequest)) {
createdSegment = uniqueRequestToSegment.get(uniqueRequest);
} else {
createdSegment = createNewSegment(
createdSegment = createNewPendingSegment(
request,
dataSource,
interval,
@ -1712,7 +1672,8 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return createdSegments;
}
private PendingSegmentRecord createNewSegment(
@Nullable
private PendingSegmentRecord createNewPendingSegment(
SegmentCreateRequest request,
String dataSource,
Interval interval,
@ -1775,17 +1736,14 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
pendingSegmentId,
request.getSequenceName(),
request.getPreviousSegmentId(),
request.getUpgradedFromSegmentId(),
null,
request.getTaskAllocatorId()
);
} else if (!overallMaxId.getInterval().equals(interval)) {
log.warn(
"Cannot allocate new segment for dataSource[%s], interval[%s], existingVersion[%s]: conflicting segment[%s].",
dataSource,
interval,
existingVersion,
overallMaxId
dataSource, interval, existingVersion, overallMaxId
);
return null;
} else if (committedMaxId != null
@ -1793,8 +1751,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
== SingleDimensionShardSpec.UNKNOWN_NUM_CORE_PARTITIONS) {
log.warn(
"Cannot allocate new segment because of unknown core partition size of segment[%s], shardSpec[%s]",
committedMaxId,
committedMaxId.getShardSpec()
committedMaxId, committedMaxId.getShardSpec()
);
return null;
} else {
@ -1815,28 +1772,20 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
getTrueAllocatedId(pendingSegmentId),
request.getSequenceName(),
request.getPreviousSegmentId(),
request.getUpgradedFromSegmentId(),
null,
request.getTaskAllocatorId()
);
}
}
/**
* This function creates a new segment for the given datasource/interval/etc. A critical
* aspect of the creation is to make sure that the new version & new partition number will make
* sense given the existing segments & pending segments also very important is to avoid
* clashes with existing pending & used/unused segments.
* @param handle Database handle
* @param dataSource datasource for the new segment
* @param interval interval for the new segment
* Creates a new pending segment for the given datasource and interval.
* @param partialShardSpec Shard spec info minus segment id stuff
* @param existingVersion Version of segments in interval, used to compute the version of the very first segment in
* interval
* @return
* @throws IOException
*/
@Nullable
private SegmentIdWithShardSpec createNewSegment(
private SegmentIdWithShardSpec createNewPendingSegment(
final Handle handle,
final String dataSource,
final Interval interval,
@ -1876,11 +1825,12 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
// across all shard specs (published + pending).
// A pending segment having a higher partitionId must also be considered
// to avoid clashes when inserting the pending segment created here.
final Set<SegmentIdWithShardSpec> pendings = new HashSet<>(
getPendingSegmentsForIntervalWithHandle(handle, dataSource, interval).stream()
final Set<SegmentIdWithShardSpec> pendings =
getPendingSegmentsForInterval(handle, dataSource, interval)
.stream()
.map(PendingSegmentRecord::getId)
.collect(Collectors.toSet())
);
.collect(Collectors.toSet());
if (committedMaxId != null) {
pendings.add(committedMaxId);
}
@ -1910,11 +1860,9 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
}
if (overallMaxId == null) {
// When appending segments, null overallMaxId means that we are allocating the very initial
// segment for this time chunk.
// This code is executed when the Overlord coordinates segment allocation, which is either you append segments
// or you use segment lock. Since the core partitions set is not determined for appended segments, we set
// it 0. When you use segment lock, the core partitions set doesn't work with it. We simply set it 0 so that the
// We are allocating the very first segment for this time chunk.
// Set numCorePartitions to 0 as core partitions are not determined for append segments
// When you use segment lock, the core partitions set doesn't work with it. We simply set it 0 so that the
// OvershadowableManager handles the atomic segment update.
final int newPartitionId = partialShardSpec.useNonRootGenerationPartitionSpace()
? PartitionIds.NON_ROOT_GEN_START_PARTITION_ID
@ -1929,10 +1877,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
} else if (!overallMaxId.getInterval().equals(interval)) {
log.warn(
"Cannot allocate new segment for dataSource[%s], interval[%s], existingVersion[%s]: conflicting segment[%s].",
dataSource,
interval,
existingVersion,
overallMaxId
dataSource, interval, existingVersion, overallMaxId
);
return null;
} else if (committedMaxId != null
@ -1940,14 +1885,12 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
== SingleDimensionShardSpec.UNKNOWN_NUM_CORE_PARTITIONS) {
log.warn(
"Cannot allocate new segment because of unknown core partition size of segment[%s], shardSpec[%s]",
committedMaxId,
committedMaxId.getShardSpec()
committedMaxId, committedMaxId.getShardSpec()
);
return null;
} else {
// The number of core partitions must always be chosen from the set of used segments in the SegmentTimeline.
// When the core partitions have been dropped, using pending segments may lead to an incorrect state
// where the chunk is believed to have core partitions and queries results are incorrect.
// numCorePartitions must always be picked from the committedMaxId and not overallMaxId
// as overallMaxId may refer to a pending segment which might have stale info of numCorePartitions
final SegmentIdWithShardSpec allocatedId = new SegmentIdWithShardSpec(
dataSource,
interval,
@ -1963,7 +1906,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
}
/**
* Verifies that the allocated id doesn't already exist in the druid segments table.
* Verifies that the allocated id doesn't already exist in the druid_segments table.
* If yes, try to get the max unallocated id considering the unused segments for the datasource, version and interval
* Otherwise, use the same id.
* @param allocatedId The segment allcoted on the basis of used and pending segments
@ -1977,7 +1920,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
}
// If yes, try to compute allocated partition num using the max unused segment shard spec
SegmentId unusedMaxId = getUnusedMaxId(
SegmentId unusedMaxId = getMaxIdOfUnusedSegment(
allocatedId.getDataSource(),
allocatedId.getInterval(),
allocatedId.getVersion()
@ -2002,7 +1945,14 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
);
}
private SegmentId getUnusedMaxId(String datasource, Interval interval, String version)
/**
* Determines the highest ID amongst unused segments for the given datasource,
* interval and version.
*
* @return null if no unused segment exists for the given parameters.
*/
@Nullable
private SegmentId getMaxIdOfUnusedSegment(String datasource, Interval interval, String version)
{
List<String> unusedSegmentIds = retrieveUnusedSegmentIdsForExactIntervalAndVersion(
datasource,
@ -2134,7 +2084,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
.bind("created_date", now)
.bind("start", segment.getInterval().getStart().toString())
.bind("end", segment.getInterval().getEnd().toString())
.bind("partitioned", (segment.getShardSpec() instanceof NoneShardSpec) ? false : true)
.bind("partitioned", !(segment.getShardSpec() instanceof NoneShardSpec))
.bind("version", segment.getVersion())
.bind("used", usedSegments.contains(segment))
.bind("payload", jsonMapper.writeValueAsBytes(segment))
@ -2330,9 +2280,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
Map<String, String> upgradedFromSegmentIdMap
) throws IOException
{
boolean shouldPersistSchema = shouldPersistSchema(segmentSchemaMapping);
if (shouldPersistSchema) {
if (shouldPersistSchema(segmentSchemaMapping)) {
persistSchema(handle, segments, segmentSchemaMapping);
}
@ -2407,6 +2355,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
return segmentsToInsert;
}
@Nullable
private SegmentMetadata getSegmentMetadataFromSchemaMappingOrUpgradeMetadata(
final SegmentId segmentId,
final SegmentSchemaMapping segmentSchemaMapping,
@ -2786,28 +2735,19 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
Hashing.sha1().hashBytes(newCommitMetadataBytes).asBytes()
);
return connector.retryWithHandle(
new HandleCallback<Boolean>()
{
@Override
public Boolean withHandle(Handle handle)
{
final int numRows = handle.createStatement(
StringUtils.format(
"UPDATE %s SET "
final String sql = "UPDATE %s SET "
+ "commit_metadata_payload = :new_commit_metadata_payload, "
+ "commit_metadata_sha1 = :new_commit_metadata_sha1 "
+ "WHERE dataSource = :dataSource",
dbTables.getDataSourceTable()
)
)
+ "WHERE dataSource = :dataSource";
return connector.retryWithHandle(
handle -> {
final int numRows = handle.createStatement(StringUtils.format(sql, dbTables.getDataSourceTable()))
.bind("dataSource", dataSource)
.bind("new_commit_metadata_payload", newCommitMetadataBytes)
.bind("new_commit_metadata_sha1", newCommitMetadataSha1)
.execute();
return numRows == 1;
}
}
);
}
@ -3028,7 +2968,7 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
public List<PendingSegmentRecord> getPendingSegments(String datasource, Interval interval)
{
return connector.retryWithHandle(
handle -> getPendingSegmentsForIntervalWithHandle(handle, datasource, interval)
handle -> getPendingSegmentsForInterval(handle, datasource, interval)
);
}
@ -3178,7 +3118,6 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
{
private final boolean failed;
private final boolean canRetry;
@Nullable
private final String errorMsg;
public static final DataStoreMetadataUpdateResult SUCCESS = new DataStoreMetadataUpdateResult(false, false, null);
@ -3198,7 +3137,6 @@ public class IndexerSQLMetadataStorageCoordinator implements IndexerMetadataStor
this.failed = failed;
this.canRetry = canRetry;
this.errorMsg = null == errorMsg ? null : StringUtils.format(errorMsg, errorFormatArgs);
}
public boolean isFailed()

1
server/src/test/java/org/apache/druid/indexing/overlord/SegmentCreateRequestTest.java
View File

@ -36,7 +36,6 @@ public class SegmentCreateRequestTest
null,
"version",
partialShardSpec,
null,
null
);
Assert.assertEquals("sequence", request.getSequenceName());

102
server/src/test/java/org/apache/druid/metadata/IndexerSQLMetadataStorageCoordinatorTest.java
View File

@ -2280,7 +2280,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final PartialShardSpec partialShardSpec = NumberedPartialShardSpec.instance();
final String dataSource = "ds";
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
null,
@ -2293,7 +2293,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_version", identifier.toString());
final SegmentIdWithShardSpec identifier1 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier1 = allocatePendingSegment(
dataSource,
"seq",
identifier.toString(),
@ -2306,7 +2306,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_version_1", identifier1.toString());
final SegmentIdWithShardSpec identifier2 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier2 = allocatePendingSegment(
dataSource,
"seq",
identifier1.toString(),
@ -2319,7 +2319,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_version_2", identifier2.toString());
final SegmentIdWithShardSpec identifier3 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier3 = allocatePendingSegment(
dataSource,
"seq",
identifier1.toString(),
@ -2333,7 +2333,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_version_2", identifier3.toString());
Assert.assertEquals(identifier2, identifier3);
final SegmentIdWithShardSpec identifier4 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier4 = allocatePendingSegment(
dataSource,
"seq1",
null,
@ -2370,7 +2370,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final PartialShardSpec partialShardSpec = NumberedPartialShardSpec.instance();
final String dataSource = "ds";
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
null,
@ -2385,7 +2385,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals(0, identifier.getShardSpec().getNumCorePartitions());
// simulate one more load using kafka streaming (as if previous segment was published, note different sequence name)
final SegmentIdWithShardSpec identifier1 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier1 = allocatePendingSegment(
dataSource,
"seq2",
identifier.toString(),
@ -2400,7 +2400,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals(0, identifier1.getShardSpec().getNumCorePartitions());
// simulate one more load using kafka streaming (as if previous segment was published, note different sequence name)
final SegmentIdWithShardSpec identifier2 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier2 = allocatePendingSegment(
dataSource,
"seq3",
identifier1.toString(),
@ -2431,7 +2431,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_version_new", ids.get(0));
// one more load on same interval:
final SegmentIdWithShardSpec identifier3 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier3 = allocatePendingSegment(
dataSource,
"seq4",
identifier1.toString(),
@ -2450,7 +2450,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
// and final load, this reproduces an issue that could happen with multiple streaming appends,
// followed by a reindex, followed by a drop, and more streaming data coming in for same interval
final SegmentIdWithShardSpec identifier4 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier4 = allocatePendingSegment(
dataSource,
"seq5",
identifier1.toString(),
@ -2484,7 +2484,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final PartialShardSpec partialShardSpec = NumberedPartialShardSpec.instance();
final String dataSource = "ds";
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
null,
@ -2513,7 +2513,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
// 1.1) simulate one more append load (as if previous segment was published, note different sequence name)
final SegmentIdWithShardSpec identifier1 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier1 = allocatePendingSegment(
dataSource,
"seq2",
identifier.toString(),
@ -2542,7 +2542,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
// 1.2) simulate one more append load (as if previous segment was published, note different sequence name)
final SegmentIdWithShardSpec identifier2 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier2 = allocatePendingSegment(
dataSource,
"seq3",
identifier1.toString(),
@ -2597,7 +2597,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
// unused segment:
// 4) pending segment of version = B, id = 1 <= appending new data, aborted
final SegmentIdWithShardSpec identifier3 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier3 = allocatePendingSegment(
dataSource,
"seq4",
identifier2.toString(),
@ -2632,7 +2632,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals(1, unused.size());
// Simulate one more append load
final SegmentIdWithShardSpec identifier4 = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier4 = allocatePendingSegment(
dataSource,
"seq5",
identifier1.toString(),
@ -2678,7 +2678,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final String sequenceName = "seq";
final SegmentCreateRequest request = new SegmentCreateRequest(sequenceName, null, "v1", partialShardSpec, null, null);
final SegmentCreateRequest request = new SegmentCreateRequest(sequenceName, null, "v1", partialShardSpec, null);
final SegmentIdWithShardSpec segmentId0 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2690,7 +2690,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1", segmentId0.toString());
final SegmentCreateRequest request1 =
new SegmentCreateRequest(sequenceName, segmentId0.toString(), segmentId0.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId0.toString(), segmentId0.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId1 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2702,7 +2702,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1_1", segmentId1.toString());
final SegmentCreateRequest request2 =
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId2 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2714,7 +2714,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1_2", segmentId2.toString());
final SegmentCreateRequest request3 =
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId3 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2727,7 +2727,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals(segmentId2, segmentId3);
final SegmentCreateRequest request4 =
new SegmentCreateRequest("seq1", null, "v1", partialShardSpec, null, null);
new SegmentCreateRequest("seq1", null, "v1", partialShardSpec, null);
final SegmentIdWithShardSpec segmentId4 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2747,7 +2747,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final String sequenceName = "seq";
final SegmentCreateRequest request = new SegmentCreateRequest(sequenceName, null, "v1", partialShardSpec, null, null);
final SegmentCreateRequest request = new SegmentCreateRequest(sequenceName, null, "v1", partialShardSpec, null);
final SegmentIdWithShardSpec segmentId0 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2759,7 +2759,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1", segmentId0.toString());
final SegmentCreateRequest request1 =
new SegmentCreateRequest(sequenceName, segmentId0.toString(), segmentId0.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId0.toString(), segmentId0.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId1 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2771,7 +2771,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1_1", segmentId1.toString());
final SegmentCreateRequest request2 =
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId2 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2783,7 +2783,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals("ds_2017-01-01T00:00:00.000Z_2017-02-01T00:00:00.000Z_v1_2", segmentId2.toString());
final SegmentCreateRequest request3 =
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null, null);
new SegmentCreateRequest(sequenceName, segmentId1.toString(), segmentId1.getVersion(), partialShardSpec, null);
final SegmentIdWithShardSpec segmentId3 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2796,7 +2796,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertEquals(segmentId2, segmentId3);
final SegmentCreateRequest request4 =
new SegmentCreateRequest("seq1", null, "v1", partialShardSpec, null, null);
new SegmentCreateRequest("seq1", null, "v1", partialShardSpec, null);
final SegmentIdWithShardSpec segmentId4 = coordinator.allocatePendingSegments(
dataSource,
interval,
@ -2833,7 +2833,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final PartialShardSpec partialShardSpec = NumberedPartialShardSpec.instance();
final String dataSource = "ds";
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
null,
@ -2857,7 +2857,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final DateTime begin = DateTimes.nowUtc();
for (int i = 0; i < 10; i++) {
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
prevSegmentId,
@ -2873,7 +2873,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final DateTime secondBegin = DateTimes.nowUtc();
for (int i = 0; i < 5; i++) {
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
prevSegmentId,
@ -2901,7 +2901,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
String prevSegmentId = null;
for (int i = 0; i < 10; i++) {
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
dataSource,
"seq",
prevSegmentId,
@ -2970,7 +2970,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
final String dataSource = "ds";
final Interval interval = Intervals.of("2017-01-01/2017-02-01");
SegmentIdWithShardSpec id = coordinator.allocatePendingSegment(
SegmentIdWithShardSpec id = allocatePendingSegment(
dataSource,
"seq",
null,
@ -3003,7 +3003,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION)
);
id = coordinator.allocatePendingSegment(
id = allocatePendingSegment(
dataSource,
"seq2",
null,
@ -3036,7 +3036,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION)
);
id = coordinator.allocatePendingSegment(
id = allocatePendingSegment(
dataSource,
"seq3",
null,
@ -3084,7 +3084,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
);
}
coordinator.commitSegments(originalSegments, new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION));
final SegmentIdWithShardSpec id = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec id = allocatePendingSegment(
datasource,
"seq",
null,
@ -3130,7 +3130,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
);
}
coordinator.commitSegments(originalSegments, new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION));
final SegmentIdWithShardSpec id = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec id = allocatePendingSegment(
datasource,
"seq",
null,
@ -3377,7 +3377,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertTrue(coordinator.commitSegments(tombstones, new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION)).containsAll(tombstones));
// Allocate and commit a data segment by appending to the same interval
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
TestDataSource.WIKI,
"seq",
tombstoneSegment.getVersion(),
@ -3432,7 +3432,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
Assert.assertTrue(coordinator.commitSegments(tombstones, new SegmentSchemaMapping(CentralizedDatasourceSchemaConfig.SCHEMA_VERSION)).containsAll(tombstones));
// Allocate and commit a data segment by appending to the same interval
final SegmentIdWithShardSpec identifier = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec identifier = allocatePendingSegment(
TestDataSource.WIKI,
"seq",
tombstoneSegment.getVersion(),
@ -3471,7 +3471,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
@Test
public void testSegmentIdShouldNotBeReallocated()
{
final SegmentIdWithShardSpec idWithNullTaskAllocator = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec idWithNullTaskAllocator = allocatePendingSegment(
TestDataSource.WIKI,
"seq",
"0",
@ -3487,7 +3487,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
idWithNullTaskAllocator.getShardSpec()
);
final SegmentIdWithShardSpec idWithValidTaskAllocator = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec idWithValidTaskAllocator = allocatePendingSegment(
TestDataSource.WIKI,
"seq",
"1",
@ -3510,7 +3510,7 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
// Mark all segments as unused
coordinator.markSegmentsAsUnusedWithinInterval(TestDataSource.WIKI, Intervals.ETERNITY);
final SegmentIdWithShardSpec theId = coordinator.allocatePendingSegment(
final SegmentIdWithShardSpec theId = allocatePendingSegment(
TestDataSource.WIKI,
"seq",
"2",
@ -3791,6 +3791,30 @@ public class IndexerSQLMetadataStorageCoordinatorTest extends IndexerSqlMetadata
);
}
private SegmentIdWithShardSpec allocatePendingSegment(
String datasource,
String sequenceName,
String previousSegmentId,
Interval interval,
PartialShardSpec partialShardSpec,
String maxVersion,
boolean skipSegmentLineageCheck,
String taskAllocatorId
)
{
return coordinator.allocatePendingSegment(
datasource,
interval,
skipSegmentLineageCheck,
new SegmentCreateRequest(
sequenceName,
previousSegmentId,
maxVersion,
partialShardSpec,
taskAllocatorId
)
);
}
private void insertUsedSegments(Set<DataSegment> segments, Map<String, String> upgradedFromSegmentIdMap)
{