[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Issue Type: Sub-task (was: Improvement)
Parent: HIVE-21058
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Sub-task
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch, HIVE-20823.12.patch,
> HIVE-20823.13.patch, HIVE-20823.14.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Resolution: Fixed
Fix Version/s: 4.0.0
Status: Resolved (was: Patch Available)
this was actually checked in on 11/21
committed to master
thanks Vaibhav for the review
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch, HIVE-20823.12.patch,
> HIVE-20823.13.patch, HIVE-20823.14.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.14.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch, HIVE-20823.12.patch,
> HIVE-20823.13.patch, HIVE-20823.14.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.13.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch, HIVE-20823.12.patch,
> HIVE-20823.13.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.12.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch, HIVE-20823.12.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.11.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch, HIVE-20823.11.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.11.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch,
> HIVE-20823.11.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.10.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch, HIVE-20823.10.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.09.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch, HIVE-20823.09.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.08.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch,
> HIVE-20823.08.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.07.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch, HIVE-20823.07.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.05.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch, HIVE-20823.05.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.04.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch,
> HIVE-20823.04.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.03.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch, HIVE-20823.03.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Status: Patch Available (was: Open)
01.patch - see what breaks
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
--
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[jira] [Updated] (HIVE-20823) Make Compactor run in a transaction
[
https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Koifman updated HIVE-20823:
--
Attachment: HIVE-20823.01.patch
> Make Compactor run in a transaction
> ---
>
> Key: HIVE-20823
> URL: https://issues.apache.org/jira/browse/HIVE-20823
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
>Affects Versions: 3.0.0
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>Priority: Major
> Attachments: HIVE-20823.01.patch
>
>
> Have compactor open a transaction and run the job in that transaction.
> # make compactor produced base/delta include this txn id in the folder name,
> e.g. base_7_c17 where 17 is the txnid.
> # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to
> record this txn id
> # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction
> on read and ignores this dir if this txn id is not committed in the current
> snapshot
> ## this means not only validWriteIdList but ValidTxnIdList should be passed
> along in config (if it isn't yet)
> # once this is done, {{CompactorMR.createCompactorMarker()}} can be
> eliminated and {{AcidUtils.isValidBase}} modified accordingly
> # modify Cleaner so that it doesn't clean old files until new file is visible
> to all readers
> #
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