[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhuobin zheng updated HBASE-20447: -- Description: This is the issue I was originally having here: [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] When we pread, we don't force the read to read all of the next block header. However, when we get into a race condition where two opener threads try to cache the same block and one thread read all of the next block header and the other one didn't, it will fail the open process. This is especially important in a splitting case where it will potentially fail the split process. Instead, in the caches, we should only fail if the required blocks are different. was: This is the issue I was originally having here: [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] When we pread, we don't force the read to read all of the next block header. However, when we get into a race condition where two opener threads try to cache the same block and one thread read all of the next block header and the other one didn't, it will fail the open process. This is especially important in a splitting case where it will potentially fail the split process. Instead, in the caches, we should only fail if the required blocks are different. > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0-alpha-1, 2.1.0, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch, HBASE-20447.master.003.patch, > HBASE-20447.master.004.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. > -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-20447: --- Fix Version/s: (was: 1.5.0) > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch, HBASE-20447.master.003.patch, > HBASE-20447.master.004.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-20447: --- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: (was: 2.0.1) Status: Resolved (was: Patch Available) > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch, HBASE-20447.master.003.patch, > HBASE-20447.master.004.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.master.004.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch, HBASE-20447.master.003.patch, > HBASE-20447.master.004.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.master.003.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch, HBASE-20447.master.003.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.006.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.branch-1.006.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.005.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.branch-1.005.patch, > HBASE-20447.master.001.patch, HBASE-20447.master.002.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.master.002.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.master.001.patch, > HBASE-20447.master.002.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.004.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.branch-1.004.patch, HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Status: Patch Available (was: In Progress) > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Status: In Progress (was: Patch Available) > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.003.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.branch-1.003.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.002.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.branch-1.002.patch, HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-20447: --- Fix Version/s: (was: 1.4.4) 1.4.5 > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 2.0.1, 1.4.5 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Status: Patch Available (was: Open) > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 1.4.4, 2.0.1 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-20447: --- Fix Version/s: 2.0.1 1.4.4 1.5.0 2.1.0 3.0.0 > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Fix For: 3.0.0, 2.1.0, 1.5.0, 1.4.4, 2.0.1 > > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.master.001.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Attachments: HBASE-20447.branch-1.001.patch, > HBASE-20447.master.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20447) Only fail cacheBlock if block collisions aren't related to next block metadata
[ https://issues.apache.org/jira/browse/HBASE-20447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zach York updated HBASE-20447: -- Attachment: HBASE-20447.branch-1.001.patch > Only fail cacheBlock if block collisions aren't related to next block metadata > -- > > Key: HBASE-20447 > URL: https://issues.apache.org/jira/browse/HBASE-20447 > Project: HBase > Issue Type: Bug > Components: BlockCache, BucketCache >Affects Versions: 1.4.3, 2.0.0 >Reporter: Zach York >Assignee: Zach York >Priority: Major > Attachments: HBASE-20447.branch-1.001.patch > > > This is the issue I was originally having here: > [http://mail-archives.apache.org/mod_mbox/hbase-dev/201802.mbox/%3CCAN+qs_Pav=md_aoj4xji+kcnetubg2xou2ntxv1g6m8-5vn...@mail.gmail.com%3E] > > When we pread, we don't force the read to read all of the next block header. > However, when we get into a race condition where two opener threads try to > cache the same block and one thread read all of the next block header and the > other one didn't, it will fail the open process. This is especially important > in a splitting case where it will potentially fail the split process. > Instead, in the caches, we should only fail if the required blocks are > different. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
