Java Code Examples for org.apache.hadoop.hbase.TableName#isSystemTable()
The following examples show how to use
org.apache.hadoop.hbase.TableName#isSystemTable() .
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Example 1
Source File: NamespaceStateManager.java From hbase with Apache License 2.0 | 6 votes |
/** * Initialize namespace state cache by scanning meta table. */ private void initialize() throws IOException { List<NamespaceDescriptor> namespaces = this.master.getClusterSchema().getNamespaces(); for (NamespaceDescriptor namespace : namespaces) { addNamespace(namespace.getName()); List<TableName> tables = this.master.listTableNamesByNamespace(namespace.getName()); for (TableName table : tables) { if (table.isSystemTable()) { continue; } List<RegionInfo> regions = MetaTableAccessor.getTableRegions(this.master.getConnection(), table, true); addTable(table, regions.size()); } } LOG.info("Finished updating state of " + nsStateCache.size() + " namespaces. "); initialized = true; }
Example 2
Source File: VisibilityController.java From hbase with Apache License 2.0 | 6 votes |
@Override public DeleteTracker postInstantiateDeleteTracker( ObserverContext<RegionCoprocessorEnvironment> ctx, DeleteTracker delTracker) throws IOException { // Nothing to do if we are not filtering by visibility if (!authorizationEnabled) { return delTracker; } Region region = ctx.getEnvironment().getRegion(); TableName table = region.getRegionInfo().getTable(); if (table.isSystemTable()) { return delTracker; } // We are creating a new type of delete tracker here which is able to track // the timestamps and also the // visibility tags per cell. The covering cells are determined not only // based on the delete type and ts // but also on the visibility expression matching. return new VisibilityScanDeleteTracker(delTracker.getCellComparator()); }
Example 3
Source File: QuotaCache.java From hbase with Apache License 2.0 | 5 votes |
@Override @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="GC_UNRELATED_TYPES", justification="I do not understand why the complaints, it looks good to me -- FIX") protected void chore() { // Prefetch online tables/namespaces for (TableName table: ((HRegionServer)QuotaCache.this.rsServices).getOnlineTables()) { if (table.isSystemTable()) { continue; } QuotaCache.this.tableQuotaCache.computeIfAbsent(table, key -> new QuotaState()); final String ns = table.getNamespaceAsString(); QuotaCache.this.namespaceQuotaCache.computeIfAbsent(ns, key -> new QuotaState()); } QuotaCache.this.regionServerQuotaCache.computeIfAbsent( QuotaTableUtil.QUOTA_REGION_SERVER_ROW_KEY, key -> new QuotaState()); updateQuotaFactors(); fetchNamespaceQuotaState(); fetchTableQuotaState(); fetchUserQuotaState(); fetchRegionServerQuotaState(); fetchExceedThrottleQuota(); lastUpdate = EnvironmentEdgeManager.currentTime(); }
Example 4
Source File: NamespaceAuditor.java From hbase with Apache License 2.0 | 5 votes |
private void checkTableTypeAndThrowException(TableName name) throws IOException { if (name.isSystemTable()) { LOG.debug("Namespace auditor checks not performed for table " + name.getNameAsString()); } else { throw new HBaseIOException( name + " is being created even before namespace auditor has been initialized."); } }
Example 5
Source File: CreateTableProcedure.java From hbase with Apache License 2.0 | 5 votes |
private boolean prepareCreate(final MasterProcedureEnv env) throws IOException { final TableName tableName = getTableName(); if (MetaTableAccessor.tableExists(env.getMasterServices().getConnection(), tableName)) { setFailure("master-create-table", new TableExistsException(getTableName())); return false; } // check that we have at least 1 CF if (tableDescriptor.getColumnFamilyCount() == 0) { setFailure("master-create-table", new DoNotRetryIOException( "Table " + getTableName().toString() + " should have at least one column family.")); return false; } if (!tableName.isSystemTable()) { // do not check rs group for system tables as we may block the bootstrap. Supplier<String> forWhom = () -> "table " + tableName; RSGroupInfo rsGroupInfo = MasterProcedureUtil.checkGroupExists( env.getMasterServices().getRSGroupInfoManager()::getRSGroup, tableDescriptor.getRegionServerGroup(), forWhom); if (rsGroupInfo == null) { // we do not set rs group info on table, check if we have one on namespace String namespace = tableName.getNamespaceAsString(); NamespaceDescriptor nd = env.getMasterServices().getClusterSchema().getNamespace(namespace); forWhom = () -> "table " + tableName + "(inherit from namespace)"; rsGroupInfo = MasterProcedureUtil.checkGroupExists( env.getMasterServices().getRSGroupInfoManager()::getRSGroup, MasterProcedureUtil.getNamespaceGroup(nd), forWhom); } MasterProcedureUtil.checkGroupNotEmpty(rsGroupInfo, forWhom); } return true; }
Example 6
Source File: MasterProcedureUtil.java From hbase with Apache License 2.0 | 5 votes |
/** * Return the priority for the given table. Now meta table is 3, other system tables are 2, and * user tables are 1. */ public static int getTablePriority(TableName tableName) { if (TableName.isMetaTableName(tableName)) { return 3; } else if (tableName.isSystemTable()) { return 2; } else { return 1; } }
Example 7
Source File: IndexRpcController.java From phoenix with Apache License 2.0 | 5 votes |
@Override public void setPriority(final TableName tn) { if (!tn.isSystemTable() && !tn.getNameAsString().equals(tracingTableName)) { setPriority(this.priority); } else { super.setPriority(tn); } }
Example 8
Source File: ClientSnapshotDescriptionUtils.java From hbase with Apache License 2.0 | 5 votes |
/** * Check to make sure that the description of the snapshot requested is valid * @param snapshot description of the snapshot * @throws IllegalArgumentException if the name of the snapshot or the name of the table to * snapshot are not valid names */ public static void assertSnapshotRequestIsValid(SnapshotProtos.SnapshotDescription snapshot) throws IllegalArgumentException { // make sure the snapshot name is valid TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true); if (snapshot.hasTable()) { // make sure the table name is valid, this will implicitly check validity TableName tableName = TableName.valueOf(snapshot.getTable()); if (tableName.isSystemTable()) { throw new IllegalArgumentException("System table snapshots are not allowed"); } } }
Example 9
Source File: SimpleRegionNormalizer.java From hbase with Apache License 2.0 | 5 votes |
@Override public List<NormalizationPlan> computePlansForTable(final TableName table) { if (table == null) { return Collections.emptyList(); } if (table.isSystemTable()) { LOG.debug("Normalization of system table {} isn't allowed", table); return Collections.emptyList(); } final boolean proceedWithSplitPlanning = proceedWithSplitPlanning(); final boolean proceedWithMergePlanning = proceedWithMergePlanning(); if (!proceedWithMergePlanning && !proceedWithSplitPlanning) { LOG.debug("Both split and merge are disabled. Skipping normalization of table: {}", table); return Collections.emptyList(); } final NormalizeContext ctx = new NormalizeContext(table); if (CollectionUtils.isEmpty(ctx.getTableRegions())) { return Collections.emptyList(); } LOG.debug("Computing normalization plan for table: {}, number of regions: {}", table, ctx.getTableRegions().size()); final List<NormalizationPlan> plans = new ArrayList<>(); if (proceedWithSplitPlanning) { plans.addAll(computeSplitNormalizationPlans(ctx)); } if (proceedWithMergePlanning) { plans.addAll(computeMergeNormalizationPlans(ctx)); } LOG.debug("Computed {} normalization plans for table {}", plans.size(), table); return plans; }
Example 10
Source File: RegionServerRpcQuotaManager.java From hbase with Apache License 2.0 | 5 votes |
/** * Returns the quota for an operation. * * @param ugi the user that is executing the operation * @param table the table where the operation will be executed * @return the OperationQuota */ public OperationQuota getQuota(final UserGroupInformation ugi, final TableName table) { if (isQuotaEnabled() && !table.isSystemTable() && isRpcThrottleEnabled()) { UserQuotaState userQuotaState = quotaCache.getUserQuotaState(ugi); QuotaLimiter userLimiter = userQuotaState.getTableLimiter(table); boolean useNoop = userLimiter.isBypass(); if (userQuotaState.hasBypassGlobals()) { if (LOG.isTraceEnabled()) { LOG.trace("get quota for ugi=" + ugi + " table=" + table + " userLimiter=" + userLimiter); } if (!useNoop) { return new DefaultOperationQuota(this.rsServices.getConfiguration(), userLimiter); } } else { QuotaLimiter nsLimiter = quotaCache.getNamespaceLimiter(table.getNamespaceAsString()); QuotaLimiter tableLimiter = quotaCache.getTableLimiter(table); QuotaLimiter rsLimiter = quotaCache .getRegionServerQuotaLimiter(QuotaTableUtil.QUOTA_REGION_SERVER_ROW_KEY); useNoop &= tableLimiter.isBypass() && nsLimiter.isBypass() && rsLimiter.isBypass(); boolean exceedThrottleQuotaEnabled = quotaCache.isExceedThrottleQuotaEnabled(); if (LOG.isTraceEnabled()) { LOG.trace("get quota for ugi=" + ugi + " table=" + table + " userLimiter=" + userLimiter + " tableLimiter=" + tableLimiter + " nsLimiter=" + nsLimiter + " rsLimiter=" + rsLimiter + " exceedThrottleQuotaEnabled=" + exceedThrottleQuotaEnabled); } if (!useNoop) { if (exceedThrottleQuotaEnabled) { return new ExceedOperationQuota(this.rsServices.getConfiguration(), rsLimiter, userLimiter, tableLimiter, nsLimiter); } else { return new DefaultOperationQuota(this.rsServices.getConfiguration(), userLimiter, tableLimiter, nsLimiter, rsLimiter); } } } } return NoopOperationQuota.get(); }
Example 11
Source File: InterRegionServerRpcController.java From phoenix-omid with Apache License 2.0 | 5 votes |
@Override public void setPriority(final TableName tn) { if (tn.isSystemTable()) { super.setPriority(tn); } else { setPriority(this.priority); } }
Example 12
Source File: SnapshotScannerHDFSAclController.java From hbase with Apache License 2.0 | 5 votes |
@Override public void postCompletedDeleteTableAction(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName) throws IOException { if (!tableName.isSystemTable() && checkInitialized("deleteTable " + tableName)) { /* * Remove table user access HDFS acl from namespace directory if the user has no permissions * of global, ns of the table or other tables of the ns, eg: Bob has 'ns1:t1' read permission, * when delete 'ns1:t1', if Bob has global read permission, '@ns1' read permission or * 'ns1:other_tables' read permission, then skip remove Bob access acl in ns1Dirs, otherwise, * remove Bob access acl. */ try (Table aclTable = ctx.getEnvironment().getConnection().getTable(PermissionStorage.ACL_TABLE_NAME)) { Set<String> users = SnapshotScannerHDFSAclStorage.getTableUsers(aclTable, tableName); if (users.size() > 0) { // 1. Remove table archive directory default ACLs hdfsAclHelper.removeTableDefaultAcl(tableName, users); // 2. Delete table owner permission is synced to HDFS in acl table SnapshotScannerHDFSAclStorage.deleteTableHdfsAcl(aclTable, tableName); // 3. Remove namespace access acls Set<String> removeUsers = filterUsersToRemoveNsAccessAcl(aclTable, tableName, users); if (removeUsers.size() > 0) { hdfsAclHelper.removeNamespaceAccessAcl(tableName, removeUsers, "delete"); } } } } }
Example 13
Source File: TestBlockEvictionFromClient.java From hbase with Apache License 2.0 | 5 votes |
/** * @throws java.lang.Exception */ @After public void tearDown() throws Exception { if (latch != null) { while (latch.getCount() > 0) { latch.countDown(); } } if (getLatch != null) { getLatch.countDown(); } if (compactionLatch != null) { compactionLatch.countDown(); } if (exceptionLatch != null) { exceptionLatch.countDown(); } latch = null; getLatch = null; compactionLatch = null; exceptionLatch = null; CustomInnerRegionObserver.throwException.set(false); // Clean up the tables for every test case TableName[] listTableNames = TEST_UTIL.getAdmin().listTableNames(); for (TableName tableName : listTableNames) { if (!tableName.isSystemTable()) { TEST_UTIL.getAdmin().disableTable(tableName); TEST_UTIL.getAdmin().deleteTable(tableName); } } }
Example 14
Source File: VisibilityController.java From hbase with Apache License 2.0 | 5 votes |
@Override public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get, List<Cell> results) throws IOException { if (!initialized) { throw new VisibilityControllerNotReadyException("VisibilityController not yet initialized"); } // Nothing useful to do if authorization is not enabled if (!authorizationEnabled) { return; } Region region = e.getEnvironment().getRegion(); Authorizations authorizations = null; try { authorizations = get.getAuthorizations(); } catch (DeserializationException de) { throw new IOException(de); } if (authorizations == null) { // No Authorizations present for this scan/Get! // In case of system tables other than "labels" just scan with out visibility check and // filtering. Checking visibility labels for META and NAMESPACE table is not needed. TableName table = region.getRegionInfo().getTable(); if (table.isSystemTable() && !table.equals(LABELS_TABLE_NAME)) { return; } } Filter visibilityLabelFilter = VisibilityUtils.createVisibilityLabelFilter(e.getEnvironment() .getRegion(), authorizations); if (visibilityLabelFilter != null) { Filter filter = get.getFilter(); if (filter != null) { get.setFilter(new FilterList(filter, visibilityLabelFilter)); } else { get.setFilter(visibilityLabelFilter); } } }
Example 15
Source File: VisibilityController.java From hbase with Apache License 2.0 | 5 votes |
@Override public void preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, Scan scan) throws IOException { if (!initialized) { throw new VisibilityControllerNotReadyException("VisibilityController not yet initialized!"); } // Nothing to do if authorization is not enabled if (!authorizationEnabled) { return; } Region region = e.getEnvironment().getRegion(); Authorizations authorizations = null; try { authorizations = scan.getAuthorizations(); } catch (DeserializationException de) { throw new IOException(de); } if (authorizations == null) { // No Authorizations present for this scan/Get! // In case of system tables other than "labels" just scan with out visibility check and // filtering. Checking visibility labels for META and NAMESPACE table is not needed. TableName table = region.getRegionInfo().getTable(); if (table.isSystemTable() && !table.equals(LABELS_TABLE_NAME)) { return; } } Filter visibilityLabelFilter = VisibilityUtils.createVisibilityLabelFilter(region, authorizations); if (visibilityLabelFilter != null) { Filter filter = scan.getFilter(); if (filter != null) { scan.setFilter(new FilterList(filter, visibilityLabelFilter)); } else { scan.setFilter(visibilityLabelFilter); } } }
Example 16
Source File: InterRegionServerRpcController.java From phoenix-omid with Apache License 2.0 | 5 votes |
@Override public void setPriority(final TableName tn) { if (tn.isSystemTable()) { super.setPriority(tn); } else { setPriority(this.priority); } }
Example 17
Source File: SnapshotScannerHDFSAclController.java From hbase with Apache License 2.0 | 4 votes |
private boolean needHandleTableHdfsAcl(TableDescriptor tableDescriptor, String operation) { TableName tableName = tableDescriptor.getTableName(); return !tableName.isSystemTable() && checkInitialized(operation) && hdfsAclHelper.isAclSyncToHdfsEnabled(tableDescriptor); }
Example 18
Source File: SnapshotScannerHDFSAclController.java From hbase with Apache License 2.0 | 4 votes |
private boolean needHandleTableHdfsAcl(TableName tableName, String operation) throws IOException { return !tableName.isSystemTable() && checkInitialized(operation) && hdfsAclHelper .isAclSyncToHdfsEnabled(masterServices.getTableDescriptors().get(tableName)); }
Example 19
Source File: DeleteTableProcedure.java From hbase with Apache License 2.0 | 4 votes |
protected static void deleteTableStates(final MasterProcedureEnv env, final TableName tableName) throws IOException { if (!tableName.isSystemTable()) { ProcedureSyncWait.getMasterQuotaManager(env).removeTableFromNamespaceQuota(tableName); } }
Example 20
Source File: QuotaCache.java From hbase with Apache License 2.0 | 3 votes |
/** * Returns the limiter associated to the specified user/table. * * @param ugi the user to limit * @param table the table to limit * @return the limiter associated to the specified user/table */ public QuotaLimiter getUserLimiter(final UserGroupInformation ugi, final TableName table) { if (table.isSystemTable()) { return NoopQuotaLimiter.get(); } return getUserQuotaState(ugi).getTableLimiter(table); }