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HBASE-18544 Move the HRegion#addRegionToMETA to TestDefaultMemStore 

Signed-off-by: Michael Stack <stack@apache.org>
This commit is contained in:
Chun-Hao Tang 2017-08-16 00:43:02 +08:00 committed by Michael Stack
parent 63e313b5c0
commit 310934d060
2 changed files with 29 additions and 30 deletions
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31
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
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@ -3928,7 +3928,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
* We throw RegionTooBusyException if above memstore limit
* and expect client to retry using some kind of backoff
*/
private void checkResources() throws RegionTooBusyException {
void checkResources() throws RegionTooBusyException {
// If catalog region, do not impose resource constraints or block updates.
if (this.getRegionInfo().isMetaRegion()) return;
@ -3974,7 +3974,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
* @param edits Cell updates by column
* @throws IOException
*/
private void put(final byte [] row, byte [] family, List<Cell> edits)
void put(final byte [] row, byte [] family, List<Cell> edits)
throws IOException {
NavigableMap<byte[], List<Cell>> familyMap;
familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);
@ -6877,33 +6877,6 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
return r;
}
/**
* Inserts a new region's meta information into the passed
* <code>meta</code> region. Used by the HMaster bootstrap code adding
* new table to hbase:meta table.
*
* @param meta hbase:meta HRegion to be updated
* @param r HRegion to add to <code>meta</code>
*
* @throws IOException
*/
// TODO remove since only test and merge use this
public static void addRegionToMETA(final HRegion meta, final HRegion r) throws IOException {
meta.checkResources();
// The row key is the region name
byte[] row = r.getRegionInfo().getRegionName();
final long now = EnvironmentEdgeManager.currentTime();
final List<Cell> cells = new ArrayList<>(2);
cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY,
HConstants.REGIONINFO_QUALIFIER, now,
r.getRegionInfo().toByteArray()));
// Set into the root table the version of the meta table.
cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY,
HConstants.META_VERSION_QUALIFIER, now,
Bytes.toBytes(HConstants.META_VERSION)));
meta.put(row, HConstants.CATALOG_FAMILY, cells);
}
/**
* Computes the Path of the HRegion
*

28
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.java
View File

@ -975,7 +975,7 @@ public class TestDefaultMemStore {
HRegion r =
HRegion.createHRegion(hri, testDir, conf, desc,
wFactory.getWAL(hri.getEncodedNameAsBytes(), hri.getTable().getNamespace()));
HRegion.addRegionToMETA(meta, r);
addRegionToMETA(meta, r);
edge.setCurrentTimeMillis(1234 + 100);
StringBuffer sb = new StringBuffer();
assertTrue(meta.shouldFlush(sb) == false);
@ -983,6 +983,32 @@ public class TestDefaultMemStore {
assertTrue(meta.shouldFlush(sb) == true);
}
/**
* Inserts a new region's meta information into the passed
* <code>meta</code> region. Used by the HMaster bootstrap code adding
* new table to hbase:meta table.
*
* @param meta hbase:meta HRegion to be updated
* @param r HRegion to add to <code>meta</code>
*
* @throws IOException
*/
public static void addRegionToMETA(final HRegion meta, final HRegion r) throws IOException {
meta.checkResources();
// The row key is the region name
byte[] row = r.getRegionInfo().getRegionName();
final long now = EnvironmentEdgeManager.currentTime();
final List<Cell> cells = new ArrayList<>(2);
cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY,
HConstants.REGIONINFO_QUALIFIER, now,
r.getRegionInfo().toByteArray()));
// Set into the root table the version of the meta table.
cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY,
HConstants.META_VERSION_QUALIFIER, now,
Bytes.toBytes(HConstants.META_VERSION)));
meta.put(row, HConstants.CATALOG_FAMILY, cells);
}
private class EnvironmentEdgeForMemstoreTest implements EnvironmentEdge {
long t = 1234;
@Override