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Eduard Shangareev edited comment on IGNITE-6277 at 9/15/17 12:08 PM: --------------------------------------------------------------------- Some tips how to use {{converter}}: Example of command line: {code} java -cp "lib/ignite-dev-utils-2.3.0-SNAPSHOT.jar:lib/ignite-indexing-2.3.0-SNAPSHOT.jar:lib/ignite-core-2.3.0-SNAPSHOT.jar:~/.m2/repository/com/h2database/h2/1.4.195/h2-1.4.195.jar" org.apache.ignite.development.utils.IgniteWalConverter 4096 ~/IdeaProjects/incubator-ignite/work/db/wal/127_0_0_1_47503 ~/IdeaProjects/incubator-ignite/work/db/wal/archive/127_0_0_1_47503 {code} You need to pass as argument: 1. Page size. 2. Path to WAL dir. 3. (Optional) Path to Archive WAL dir. was (Author: edshanggg): Some tips how to use {{converter}}: Example of command line: {code} java -cp "lib/ignite-dev-utils-2.3.0-SNAPSHOT.jar:lib/ignite-indexing-2.3.0-SNAPSHOT.jar:lib/ignite-core-2.3.0-SNAPSHOT.jar:~/.m2/repository/com/h2database/h2/1.4.195/h2-1.4.195.jar" org.apache.ignite.development.utils.IgniteWalConverter 4096 /Users/ed/IdeaProjects/incubator-ignite/work/db/wal/127_0_0_1_47503 /Users/ed/IdeaProjects/incubator-ignite/work/db/wal/archive/127_0_0_1_47503 {code} You need to pass as argument: 1. Page size. 2. Path to WAL dir. 3. (Optional) Path to Archive WAL dir. > Convert WAL to human readable form > ---------------------------------- > > Key: IGNITE-6277 > URL: https://issues.apache.org/jira/browse/IGNITE-6277 > Project: Ignite > Issue Type: Bug > Components: persistence > Affects Versions: 2.1 > Reporter: Eduard Shangareev > Assignee: Alexey Goncharuk > Fix For: 2.3 > > > Now there is no way to make wal visible or understandable without coding. > I propose to write utility which would convert any given compatible WAL to > textual form. > Something like this: > {code} > [W] InsertRecord [idx=19, io=H2ExtrasLeafIO[ver=1], rightId=0000000000000000, > super=PageDeltaRecord [grpId=2141373875, pageId=0002ffff00000011, > super=WALRecord [size=61, chainSize=0, pos=FileWALPointer [idx=0, > fileOffset=2504497, len=61, forceFlush=false], type=BTREE_PAGE_INSERT]]] > [W] DataRecord [writeEntries=[DataEntry [op=CREATE, writeVer=GridCacheVersion > [topVer=116006687, order=0, nodeOrder=1], partId=29, partCnt=33]], > super=WALRecord [size=171, chainSize=0, pos=FileWALPointer [idx=0, > fileOffset=2504558, len=171, forceFlush=false], type=DATA_RECORD]] > [W] PagesListRemovePageRecord [rmvdPageId=0001000c0000002f, > pageId=0001000c0000000a, grpId=-1368047377, super=PageDeltaRecord > [grpId=-1368047377, pageId=0001000c0000000a, super=WALRecord [size=37, > chainSize=0, pos=FileWALPointer [idx=0, fileOffset=2504729, len=37, > forceFlush=false], type=PAGES_LIST_REMOVE_PAGE]]] > [W] DataPageInsertRecord [super=PageDeltaRecord [grpId=-1368047377, > pageId=0001000c0000002f, super=WALRecord [size=76, chainSize=0, > pos=FileWALPointer [idx=0, fileOffset=2504766, len=76, forceFlush=false], > type=DATA_PAGE_INSERT_RECORD]]] > [W] PagesListAddPageRecord [dataPageId=0001000c0000002f, > super=PageDeltaRecord [grpId=-1368047377, pageId=0001000c0000000b, > super=WALRecord [size=37, chainSize=0, pos=FileWALPointer [idx=0, > fileOffset=2504842, len=37, forceFlush=false], type=PAGES_LIST_ADD_PAGE]]] > [W] DataPageSetFreeListPageRecord [freeListPage=281526516318219, > super=PageDeltaRecord [grpId=-1368047377, pageId=0001000c0000002f, > super=WALRecord [size=37, chainSize=0, pos=FileWALPointer [idx=0, > fileOffset=2504879, len=37, forceFlush=false], > type=DATA_PAGE_SET_FREE_LIST_PAGE]]] > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)