From commits-return-89666-archive-asf-public=cust-asf.ponee.io@hbase.apache.org Thu Sep 26 20:20:26 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id A34321804BB for ; Thu, 26 Sep 2019 22:20:26 +0200 (CEST) Received: (qmail 92680 invoked by uid 500); 26 Sep 2019 20:20:26 -0000 Mailing-List: contact commits-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list commits@hbase.apache.org Received: (qmail 92671 invoked by uid 99); 26 Sep 2019 20:20:26 -0000 Received: from ec2-52-202-80-70.compute-1.amazonaws.com (HELO gitbox.apache.org) (52.202.80.70) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 26 Sep 2019 20:20:25 +0000 Received: by gitbox.apache.org (ASF Mail Server at gitbox.apache.org, from userid 33) id D6DDE81E73; Thu, 26 Sep 2019 20:20:25 +0000 (UTC) Date: Thu, 26 Sep 2019 20:20:25 +0000 To: "commits@hbase.apache.org" Subject: [hbase] branch branch-2 updated: HBASE-22012 Prevent DISABLE quota violation policy from disabling violation policy MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Message-ID: <156952922560.21985.14197090037540645223@gitbox.apache.org> From: elserj@apache.org X-Git-Host: gitbox.apache.org X-Git-Repo: hbase X-Git-Refname: refs/heads/branch-2 X-Git-Reftype: branch X-Git-Oldrev: cd9367512a8b0ab87d14dee152c51faf33d1cd5b X-Git-Newrev: 43b4ad9e8a50bf25a45bba4469f608c18521aeb0 X-Git-Rev: 43b4ad9e8a50bf25a45bba4469f608c18521aeb0 X-Git-NotificationType: ref_changed_plus_diff X-Git-Multimail-Version: 1.5.dev Auto-Submitted: auto-generated This is an automated email from the ASF dual-hosted git repository. elserj pushed a commit to branch branch-2 in repository https://gitbox.apache.org/repos/asf/hbase.git The following commit(s) were added to refs/heads/branch-2 by this push: new 43b4ad9 HBASE-22012 Prevent DISABLE quota violation policy from disabling violation policy 43b4ad9 is described below commit 43b4ad9e8a50bf25a45bba4469f608c18521aeb0 Author: shardul-cr7 AuthorDate: Wed Sep 25 11:33:16 2019 -0400 HBASE-22012 Prevent DISABLE quota violation policy from disabling violation policy Space quotas has a feature which intends to avoid enacting a space quota violation policy when only a subset of the Regions for that Table have reported their space usage (under the assumption that we cannot make an informed decision if we do not include all regions in our calculations). This had the unintended side-effect, when a table is disabled as a part of a violation policy, of causing the regions for that table to not be reported which disables the violation policy and enables the table. Need to make sure that when a table is disabled because of a violation policy that the code does not automatically move that table out of violation because region sizes are not being reported (because those regions are not open). Closes #572 Signed-off-by: Josh Elser --- .../hadoop/hbase/quotas/MasterQuotaManager.java | 53 ++++++++++++++++++++-- .../hadoop/hbase/quotas/QuotaObserverChore.java | 2 +- .../hbase/quotas/TestMasterQuotaManager.java | 9 ++-- .../quotas/TestSpaceQuotaBasicFunctioning.java | 36 +++++++++++++++ 4 files changed, 91 insertions(+), 9 deletions(-) diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/MasterQuotaManager.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/MasterQuotaManager.java index c103c68..1489a2b 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/MasterQuotaManager.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/MasterQuotaManager.java @@ -25,6 +25,8 @@ import java.util.HashSet; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry; +import java.util.Optional; +import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import org.apache.commons.lang3.builder.HashCodeBuilder; @@ -693,16 +695,22 @@ public class MasterQuotaManager implements RegionStateListener { return copy; } - int pruneEntriesOlderThan(long timeToPruneBefore) { + int pruneEntriesOlderThan(long timeToPruneBefore, QuotaObserverChore quotaObserverChore) { if (regionSizes == null) { return 0; } int numEntriesRemoved = 0; - Iterator> iterator = + Iterator> iterator = regionSizes.entrySet().iterator(); while (iterator.hasNext()) { - long currentEntryTime = iterator.next().getValue().getTime(); - if (currentEntryTime < timeToPruneBefore) { + RegionInfo regionInfo = iterator.next().getKey(); + long currentEntryTime = regionSizes.get(regionInfo).getTime(); + // do not prune the entries if table is in violation and + // violation policy is disable to avoid cycle of enable/disable. + // Please refer HBASE-22012 for more details. + // prune entries older than time. + if (currentEntryTime < timeToPruneBefore && !isInViolationAndPolicyDisable( + regionInfo.getTable(), quotaObserverChore)) { iterator.remove(); numEntriesRemoved++; } @@ -711,6 +719,43 @@ public class MasterQuotaManager implements RegionStateListener { } /** + * Method to check if a table is in violation and policy set on table is DISABLE. + * + * @param tableName tableName to check. + * @param quotaObserverChore QuotaObserverChore instance + * @return returns true if table is in violation and policy is disable else false. + */ + private boolean isInViolationAndPolicyDisable(TableName tableName, + QuotaObserverChore quotaObserverChore) { + boolean isInViolationAtTable = false; + boolean isInViolationAtNamespace = false; + SpaceViolationPolicy tablePolicy = null; + SpaceViolationPolicy namespacePolicy = null; + // Get Current Snapshot for the given table + SpaceQuotaSnapshot tableQuotaSnapshot = quotaObserverChore.getTableQuotaSnapshot(tableName); + SpaceQuotaSnapshot namespaceQuotaSnapshot = + quotaObserverChore.getNamespaceQuotaSnapshot(tableName.getNamespaceAsString()); + if (tableQuotaSnapshot != null) { + // check if table in violation + isInViolationAtTable = tableQuotaSnapshot.getQuotaStatus().isInViolation(); + Optional policy = tableQuotaSnapshot.getQuotaStatus().getPolicy(); + if (policy.isPresent()) { + tablePolicy = policy.get(); + } + } + if (namespaceQuotaSnapshot != null) { + // check namespace in violation + isInViolationAtNamespace = namespaceQuotaSnapshot.getQuotaStatus().isInViolation(); + Optional policy = namespaceQuotaSnapshot.getQuotaStatus().getPolicy(); + if (policy.isPresent()) { + namespacePolicy = policy.get(); + } + } + return (tablePolicy == SpaceViolationPolicy.DISABLE && isInViolationAtTable) || ( + namespacePolicy == SpaceViolationPolicy.DISABLE && isInViolationAtNamespace); + } + + /** * Removes each region size entry where the RegionInfo references the provided TableName. * * @param tableName tableName. diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaObserverChore.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaObserverChore.java index f565235..425c240 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaObserverChore.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaObserverChore.java @@ -472,7 +472,7 @@ public class QuotaObserverChore extends ScheduledChore { void pruneOldRegionReports() { final long now = EnvironmentEdgeManager.currentTime(); final long pruneTime = now - regionReportLifetimeMillis; - final int numRemoved = quotaManager.pruneEntriesOlderThan(pruneTime); + final int numRemoved = quotaManager.pruneEntriesOlderThan(pruneTime,this); if (LOG.isTraceEnabled()) { LOG.trace("Removed " + numRemoved + " old region size reports that were older than " + pruneTime + "."); diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestMasterQuotaManager.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestMasterQuotaManager.java index 5c41c41..a9305a3 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestMasterQuotaManager.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestMasterQuotaManager.java @@ -73,18 +73,19 @@ public class TestMasterQuotaManager { assertEquals(5, manager.snapshotRegionSizes().size()); + QuotaObserverChore chore = mock(QuotaObserverChore.class); // Prune nothing - assertEquals(0, manager.pruneEntriesOlderThan(0)); + assertEquals(0, manager.pruneEntriesOlderThan(0, chore)); assertEquals(5, manager.snapshotRegionSizes().size()); - assertEquals(0, manager.pruneEntriesOlderThan(10)); + assertEquals(0, manager.pruneEntriesOlderThan(10, chore)); assertEquals(5, manager.snapshotRegionSizes().size()); // Prune the elements at time1 - assertEquals(2, manager.pruneEntriesOlderThan(15)); + assertEquals(2, manager.pruneEntriesOlderThan(15, chore)); assertEquals(3, manager.snapshotRegionSizes().size()); // Prune the elements at time2 - assertEquals(2, manager.pruneEntriesOlderThan(30)); + assertEquals(2, manager.pruneEntriesOlderThan(30, chore)); assertEquals(1, manager.snapshotRegionSizes().size()); } } diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaBasicFunctioning.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaBasicFunctioning.java index 754c96e..d5d4159 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaBasicFunctioning.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaBasicFunctioning.java @@ -19,24 +19,31 @@ import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; +import java.util.List; +import java.util.Map; import java.util.concurrent.atomic.AtomicLong; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.DoNotRetryIOException; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.HBaseTestingUtility; +import org.apache.hadoop.hbase.MetaTableAccessor; import org.apache.hadoop.hbase.TableName; +import org.apache.hadoop.hbase.Waiter; import org.apache.hadoop.hbase.client.Admin; import org.apache.hadoop.hbase.client.Append; import org.apache.hadoop.hbase.client.Delete; import org.apache.hadoop.hbase.client.Increment; import org.apache.hadoop.hbase.client.Put; +import org.apache.hadoop.hbase.client.RegionInfo; import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.master.HMaster; import org.apache.hadoop.hbase.security.AccessDeniedException; import org.apache.hadoop.hbase.testclassification.LargeTests; import org.apache.hadoop.hbase.util.Bytes; import org.apache.hadoop.util.StringUtils; import org.junit.AfterClass; +import org.junit.Assert; import org.junit.Before; import org.junit.BeforeClass; import org.junit.ClassRule; @@ -221,4 +228,33 @@ public class TestSpaceQuotaBasicFunctioning { Bytes.toBytes("reject")); helper.verifyViolation(policy, tn, p); } + + @Test + public void testDisablePolicyQuotaAndViolate() throws Exception { + TableName tableName = helper.createTable(); + helper.setQuotaLimit(tableName, SpaceViolationPolicy.DISABLE, 1L); + helper.writeData(tableName, SpaceQuotaHelperForTests.ONE_MEGABYTE * 2L); + TEST_UTIL.getConfiguration() + .setLong("hbase.master.quotas.region.report.retention.millis", 100); + + HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster(); + MasterQuotaManager quotaManager = master.getMasterQuotaManager(); + + // Make sure the master has report for the table. + Waiter.waitFor(TEST_UTIL.getConfiguration(), 30 * 1000, new Waiter.Predicate() { + @Override + public boolean evaluate() throws Exception { + Map regionSizes = quotaManager.snapshotRegionSizes(); + List tableRegions = + MetaTableAccessor.getTableRegions(TEST_UTIL.getConnection(), tableName); + return regionSizes.containsKey(tableRegions.get(0)); + } + }); + + // Check if disabled table region report present in the map after retention period expired. + // It should be present after retention period expired. + final long regionSizes = quotaManager.snapshotRegionSizes().keySet().stream() + .filter(k -> k.getTable().equals(tableName)).count(); + Assert.assertTrue(regionSizes > 0); + } }