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https://issues.apache.org/jira/browse/PHOENIX-7108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17817941#comment-17817941
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ASF GitHub Bot commented on PHOENIX-7108:
-----------------------------------------
jpisaac commented on code in PR #1799:
URL: https://github.com/apache/phoenix/pull/1799#discussion_r1492374285
##########
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/CompactionScanner.java:
##########
@@ -84,45 +110,99 @@ public CompactionScanner(RegionCoprocessorEnvironment env,
Store store,
InternalScanner storeScanner,
long maxLookbackInMillis,
- byte[] emptyCF,
- byte[] emptyCQ,
- int phoenixTTL,
- boolean isSystemTable) {
+ PTable table) throws IOException {
this.storeScanner = storeScanner;
this.region = env.getRegion();
this.store = store;
this.env = env;
- this.emptyCF = emptyCF;
- this.emptyCQ = emptyCQ;
+ this.emptyCF = SchemaUtil.getEmptyColumnFamily(table);
+ this.emptyCQ = table.getEncodingScheme() ==
PTable.QualifierEncodingScheme.NON_ENCODED_QUALIFIERS ?
+ QueryConstants.EMPTY_COLUMN_BYTES :
table.getEncodingScheme().encode(QueryConstants.ENCODED_EMPTY_COLUMN_NAME);
this.config = env.getConfiguration();
compactionTime = EnvironmentEdgeManager.currentTimeMillis();
- this.maxLookbackInMillis = maxLookbackInMillis;
String columnFamilyName = store.getColumnFamilyName();
storeColumnFamily = columnFamilyName.getBytes();
String tableName = region.getRegionInfo().getTable().getNameAsString();
Long overriddenMaxLookback =
maxLookbackMap.remove(tableName + SEPARATOR +
columnFamilyName);
maxLookbackInMillis = overriddenMaxLookback == null ?
maxLookbackInMillis : Math.max(maxLookbackInMillis,
overriddenMaxLookback);
+
+ this.maxLookbackInMillis = maxLookbackInMillis;
// The oldest scn is current time - maxLookbackInMillis. Phoenix sets
the scan time range
// for scn queries [0, scn). This means that the maxlookback size
should be
// maxLookbackInMillis + 1 so that the oldest scn does not return
empty row
- this.maxLookbackWindowStart = maxLookbackInMillis == 0 ?
- compactionTime : compactionTime - (maxLookbackInMillis + 1);
+ this.maxLookbackWindowStart = maxLookbackInMillis == 0 ?
compactionTime : compactionTime - (maxLookbackInMillis + 1);
ColumnFamilyDescriptor cfd = store.getColumnFamilyDescriptor();
- this.ttl = isSystemTable ? cfd.getTimeToLive() : phoenixTTL;
- this.ttlWindowStart = ttl == HConstants.FOREVER ? 1 : compactionTime -
ttl * 1000;
- ttl *= 1000;
- this.maxLookbackWindowStart = Math.max(ttlWindowStart,
maxLookbackWindowStart);
this.minVersion = cfd.getMinVersions();
this.maxVersion = cfd.getMaxVersions();
this.keepDeletedCells = cfd.getKeepDeletedCells();
familyCount = region.getTableDescriptor().getColumnFamilies().length;
localIndex =
columnFamilyName.startsWith(LOCAL_INDEX_COLUMN_FAMILY_PREFIX);
- emptyCFStore = familyCount == 1 ||
columnFamilyName.equals(Bytes.toString(emptyCF))
- || localIndex;
- phoenixLevelRowCompactor = new PhoenixLevelRowCompactor();
- hBaseLevelRowCompactor = new HBaseLevelRowCompactor();
+ emptyCFStore = familyCount == 1 ||
columnFamilyName.equals(Bytes.toString(emptyCF)) || localIndex;
+ // TODO: check if is it appropriate to throw an IOException here
Review Comment:
Will remove it
> Provide support for pruning expired rows of views using Phoenix level
> compactions
> ---------------------------------------------------------------------------------
>
> Key: PHOENIX-7108
> URL: https://issues.apache.org/jira/browse/PHOENIX-7108
> Project: Phoenix
> Issue Type: Sub-task
> Reporter: Jacob Isaac
> Assignee: Jacob Isaac
> Priority: Major
>
> Modify Phoenix compaction framework introduced in PHOENIX-6888 to prune TTL
> expired rows of views.
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