http://git-wip-us.apache.org/repos/asf/sentry/blob/48422f4c/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetrics.java ---------------------------------------------------------------------- diff --git a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetrics.java b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetrics.java new file mode 100644 index 0000000..80a6343 --- /dev/null +++ b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetrics.java @@ -0,0 +1,413 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.sentry.api.service.thrift; + +import com.codahale.metrics.ConsoleReporter; +import com.codahale.metrics.Counter; +import com.codahale.metrics.Gauge; +import com.codahale.metrics.Histogram; +import com.codahale.metrics.JmxReporter; +import com.codahale.metrics.Metric; +import com.codahale.metrics.MetricRegistry; +import com.codahale.metrics.MetricSet; +import com.codahale.metrics.Slf4jReporter; +import com.codahale.metrics.Timer; +import com.codahale.metrics.json.MetricsModule; +import com.codahale.metrics.jvm.BufferPoolMetricSet; +import com.codahale.metrics.jvm.GarbageCollectorMetricSet; +import com.codahale.metrics.jvm.MemoryUsageGaugeSet; +import com.codahale.metrics.jvm.ThreadStatesGaugeSet; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.util.concurrent.ThreadFactoryBuilder; +import org.apache.hadoop.conf.Configuration; +import org.apache.sentry.provider.db.service.persistent.SentryStore; +import org.apache.sentry.service.thrift.SentryService; +import org.apache.sentry.api.common.SentryServiceUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.BufferedWriter; +import java.io.FileWriter; +import java.io.IOException; +import java.lang.management.ManagementFactory; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; +import java.nio.file.attribute.FileAttribute; +import java.nio.file.attribute.PosixFilePermission; +import java.nio.file.attribute.PosixFilePermissions; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicBoolean; + +import static com.codahale.metrics.MetricRegistry.name; +import static org.apache.sentry.api.service.thrift.SentryMetricsServletContextListener.METRIC_REGISTRY; +import static org.apache.sentry.service.common.ServiceConstants.ServerConfig; + +/** + * A singleton class which holds metrics related utility functions as well as the list of metrics. + */ +public final class SentryMetrics { + public enum Reporting { + JMX, + CONSOLE, + LOG, + JSON, + } + + private static final Logger LOGGER = LoggerFactory + .getLogger(SentryMetrics.class); + + private static SentryMetrics sentryMetrics = null; + private final AtomicBoolean reportingInitialized = new AtomicBoolean(); + private boolean gaugesAdded = false; + private boolean sentryServiceGaugesAdded = false; + + final Timer createRoleTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "create-role")); + final Timer dropRoleTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "drop-role")); + final Timer grantRoleTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "grant-role")); + final Timer revokeRoleTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "revoke-role")); + final Timer grantTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "grant-privilege")); + final Timer revokeTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "revoke-privilege")); + + final Timer dropPrivilegeTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "drop-privilege")); + final Timer renamePrivilegeTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "rename-privilege")); + + final Timer listRolesByGroupTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "list-roles-by-group")); + final Timer listPrivilegesByRoleTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "list-privileges-by-role")); + final Timer listPrivilegesForProviderTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "list-privileges-for-provider")); + final Timer listPrivilegesByAuthorizableTimer = METRIC_REGISTRY.timer( + name(SentryPolicyStoreProcessor.class, "list-privileges-by-authorizable")); + + /** + * Return a Timer with name. + */ + public Timer getTimer(String name) { + return METRIC_REGISTRY.timer(name); + } + + /** + * Return a Histogram with name. + */ + public Histogram getHistogram(String name) { + return METRIC_REGISTRY.histogram(name); + } + + /** + * Return a Counter with name. + */ + public Counter getCounter(String name) { + return METRIC_REGISTRY.counter(name); + } + + private SentryMetrics() { + registerMetricSet("gc", new GarbageCollectorMetricSet(), METRIC_REGISTRY); + registerMetricSet("buffers", + new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()), + METRIC_REGISTRY); + registerMetricSet("memory", new MemoryUsageGaugeSet(), METRIC_REGISTRY); + registerMetricSet("threads", new ThreadStatesGaugeSet(), METRIC_REGISTRY); + } + + /** + * Get singleton instance. + */ + public static synchronized SentryMetrics getInstance() { + if (sentryMetrics == null) { + sentryMetrics = new SentryMetrics(); + } + return sentryMetrics; + } + + void addSentryStoreGauges(SentryStore sentryStore) { + if (!gaugesAdded) { + addGauge(SentryStore.class, "role_count", sentryStore.getRoleCountGauge()); + addGauge(SentryStore.class, "privilege_count", + sentryStore.getPrivilegeCountGauge()); + addGauge(SentryStore.class, "group_count", sentryStore.getGroupCountGauge()); + addGauge(SentryStore.class, "hms.waiters", sentryStore.getHMSWaitersCountGauge()); + addGauge(SentryStore.class, "hms.notification.id", + sentryStore.getLastNotificationIdGauge()); + addGauge(SentryStore.class, "hms.snapshot.paths.id", + sentryStore.getLastPathsSnapshotIdGauge()); + addGauge(SentryStore.class, "hms.perm.change.id", + sentryStore.getPermChangeIdGauge()); + addGauge(SentryStore.class, "hms.psth.change.id", + sentryStore.getPathChangeIdGauge()); + gaugesAdded = true; + } + } + + /** + * Add gauges for the SentryService class. + * @param sentryservice + */ + public void addSentryServiceGauges(SentryService sentryservice) { + if (!sentryServiceGaugesAdded) { + addGauge(SentryService.class, "is_active", sentryservice.getIsActiveGauge()); + addGauge(SentryService.class, "activated", sentryservice.getBecomeActiveCount()); + sentryServiceGaugesAdded = true; + } + } + + /** + * Initialize reporters. Only initializes once.<p> + * + * Available reporters: + * <ul> + * <li>console</li> + * <li>log</li> + * <li>jmx</li> + * </ul> + * + * <p><For console reporter configre it to report every + * <em>SENTRY_REPORTER_INTERVAL_SEC</em> seconds. + * + * <p>Method is thread safe. + */ + @SuppressWarnings("squid:S2095") + void initReporting(Configuration conf) { + final String reporter = conf.get(ServerConfig.SENTRY_REPORTER); + if ((reporter == null) || reporter.isEmpty() || reportingInitialized.getAndSet(true)) { + // Nothing to do, just return + return; + } + + final int reportInterval = + conf.getInt(ServerConfig.SENTRY_REPORTER_INTERVAL_SEC, + ServerConfig.SENTRY_REPORTER_INTERVAL_DEFAULT); + + // Get list of configured reporters + Set<String> reporters = new HashSet<>(); + for (String r: reporter.split(",")) { + reporters.add(r.trim().toUpperCase()); + } + + // In case there are no reporters, configure JSON reporter + if (reporters.isEmpty()) { + reporters.add(Reporting.JSON.toString()); + } + + // Configure all reporters + for (String r: reporters) { + switch (SentryMetrics.Reporting.valueOf(r)) { + case CONSOLE: + LOGGER.info("Enabled console metrics reporter with {} seconds interval", + reportInterval); + final ConsoleReporter consoleReporter = + ConsoleReporter.forRegistry(METRIC_REGISTRY) + .convertRatesTo(TimeUnit.SECONDS) + .convertDurationsTo(TimeUnit.MILLISECONDS) + .build(); + consoleReporter.start(reportInterval, TimeUnit.SECONDS); + break; + case JMX: + LOGGER.info("Enabled JMX metrics reporter"); + final JmxReporter jmxReporter = JmxReporter.forRegistry(METRIC_REGISTRY) + .convertRatesTo(TimeUnit.SECONDS) + .convertDurationsTo(TimeUnit.MILLISECONDS) + .build(); + jmxReporter.start(); + break; + case LOG: + LOGGER.info("Enabled Log4J metrics reporter with {} seconds interval", + reportInterval); + final Slf4jReporter logReporter = Slf4jReporter.forRegistry(METRIC_REGISTRY) + .outputTo(LOGGER) + .convertRatesTo(TimeUnit.SECONDS) + .convertDurationsTo(TimeUnit.MILLISECONDS) + .build(); + logReporter.start(reportInterval, TimeUnit.SECONDS); + break; + case JSON: + LOGGER.info("Enabled JSON metrics reporter with {} seconds interval", reportInterval); + JsonFileReporter jsonReporter = new JsonFileReporter(conf, + reportInterval, TimeUnit.SECONDS); + jsonReporter.start(); + break; + default: + LOGGER.warn("Invalid metrics reporter {}", reporter); + break; + } + } + } + + private <T, V> void addGauge(Class<T> tClass, String gaugeName, Gauge<V> gauge) { + METRIC_REGISTRY.register( + name(tClass, gaugeName), gauge); + } + + private void registerMetricSet(String prefix, MetricSet metricSet, MetricRegistry registry) { + for (Map.Entry<String, Metric> entry : metricSet.getMetrics().entrySet()) { + if (entry.getValue() instanceof MetricSet) { + registerMetricSet(prefix + "." + entry.getKey(), (MetricSet) entry.getValue(), registry); + } else { + registry.register(prefix + "." + entry.getKey(), entry.getValue()); + } + } + } + + /** + * Custom reporter that writes metrics as a JSON file. + * This class originated from Apache Hive JSON reporter. + */ + private static class JsonFileReporter implements AutoCloseable, Runnable { + // + // Implementation notes. + // + // 1. Since only local file systems are supported, there is no need to use Hadoop + // version of Path class. + // 2. java.nio package provides modern implementation of file and directory operations + // which is better then the traditional java.io, so we are using it here. + // In particular, it supports atomic creation of temporary files with specified + // permissions in the specified directory. This also avoids various attacks possible + // when temp file name is generated first, followed by file creation. + // See http://www.oracle.com/technetwork/articles/javase/nio-139333.html for + // the description of NIO API and + // http://docs.oracle.com/javase/tutorial/essential/io/legacy.html for the + // description of interoperability between legacy IO api vs NIO API. + // 3. To avoid race conditions with readers of the metrics file, the implementation + // dumps metrics to a temporary file in the same directory as the actual metrics + // file and then renames it to the destination. Since both are located on the same + // filesystem, this rename is likely to be atomic (as long as the underlying OS + // support atomic renames. + // + + // Permissions for the metrics file + private static final FileAttribute<Set<PosixFilePermission>> FILE_ATTRS = + PosixFilePermissions.asFileAttribute(PosixFilePermissions.fromString("rw-r--r--")); + private static final String JSON_REPORTER_THREAD_NAME = "json-reporter"; + + private ScheduledExecutorService executor = null; + private final ObjectMapper jsonMapper = + new ObjectMapper().registerModule(new MetricsModule(TimeUnit.SECONDS, + TimeUnit.MILLISECONDS, + false)); + private final Configuration conf; + /** Destination file name. */ + // Location of JSON file + private final Path path; + // tmpdir is the dirname(path) + private final Path tmpDir; + private final long interval; + private final TimeUnit unit; + + JsonFileReporter(Configuration conf, long interval, TimeUnit unit) { + this.conf = conf; + String pathString = conf.get(ServerConfig.SENTRY_JSON_REPORTER_FILE, + ServerConfig.SENTRY_JSON_REPORTER_FILE_DEFAULT); + path = Paths.get(pathString).toAbsolutePath(); + LOGGER.info("Reporting metrics to {}", path); + // We want to use tmpDir i the same directory as the destination file to support atomic + // move of temp file to the destination metrics file + tmpDir = path.getParent(); + this.interval = interval; + this.unit = unit; + } + + private void start() { + executor = Executors.newScheduledThreadPool(1, + new ThreadFactoryBuilder().setNameFormat(JSON_REPORTER_THREAD_NAME).build()); + executor.scheduleAtFixedRate(this, 0, interval, unit); + } + + @Override + public void run() { + Path tmpFile = null; + try { + String json = null; + try { + json = jsonMapper.writerWithDefaultPrettyPrinter().writeValueAsString(METRIC_REGISTRY); + } catch (JsonProcessingException e) { + LOGGER.error("Error converting metrics to JSON", e); + return; + } + // Metrics are first dumped to a temp file which is then renamed to the destination + try { + tmpFile = Files.createTempFile(tmpDir, "smetrics", "json", FILE_ATTRS); + } catch (IOException e) { + LOGGER.error("failed to create temp file for JSON metrics", e); + return; + } catch (SecurityException e) { + // This shouldn't ever happen + LOGGER.error("failed to create temp file for JSON metrics: no permissions", e); + return; + } catch (UnsupportedOperationException e) { + // This shouldn't ever happen + LOGGER.error("failed to create temp file for JSON metrics: operartion not supported", e); + return; + } + + try (BufferedWriter bw = new BufferedWriter(new FileWriter(tmpFile.toFile()))) { + bw.write(json); + } + + // Move temp file to the destination file + try { + Files.move(tmpFile, path, StandardCopyOption.ATOMIC_MOVE); + } catch (Exception e) { + LOGGER.error("Failed to move temp metrics file to {}: {}", path, e.getMessage()); + } + } catch (Throwable t) { + // catch all errors (throwable and execptions to prevent subsequent tasks from being suppressed) + LOGGER.error("Error executing scheduled task ", t); + } finally { + // If something happened and we were not able to rename the temp file, attempt to remove it + if (tmpFile != null && tmpFile.toFile().exists()) { + // Attempt to delete temp file, if this fails, not much can be done about it. + try { + Files.delete(tmpFile); + } catch (Exception e) { + LOGGER.error("failed to delete yemporary metrics file {}", tmpFile, e); + } + } + } + } + + @Override + public void close() { + if (executor != null) { + SentryServiceUtil.shutdownAndAwaitTermination(executor, + JSON_REPORTER_THREAD_NAME, 1, TimeUnit.MINUTES, LOGGER); + executor = null; + } + try { + Files.delete(path); + } catch (IOException e) { + LOGGER.error("Unable to delete {}", path, e); + } + } + } +}
http://git-wip-us.apache.org/repos/asf/sentry/blob/48422f4c/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetricsServletContextListener.java ---------------------------------------------------------------------- diff --git a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetricsServletContextListener.java b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetricsServletContextListener.java new file mode 100644 index 0000000..253e54f --- /dev/null +++ b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryMetricsServletContextListener.java @@ -0,0 +1,32 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.sentry.api.service.thrift; + +import com.codahale.metrics.MetricRegistry; +import com.codahale.metrics.servlets.MetricsServlet; + +public class SentryMetricsServletContextListener extends MetricsServlet.ContextListener { + + public static final MetricRegistry METRIC_REGISTRY = new MetricRegistry(); + + @Override + protected MetricRegistry getMetricRegistry() { + return METRIC_REGISTRY; + } + +} http://git-wip-us.apache.org/repos/asf/sentry/blob/48422f4c/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessor.java ---------------------------------------------------------------------- diff --git a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessor.java b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessor.java new file mode 100644 index 0000000..816cfe1 --- /dev/null +++ b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessor.java @@ -0,0 +1,1236 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.sentry.api.service.thrift; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.TimeoutException; +import java.util.regex.Pattern; + +import org.apache.commons.lang.StringUtils; +import org.apache.hadoop.conf.Configuration; +import org.apache.sentry.api.common.ThriftConstants; +import org.apache.sentry.core.common.exception.SentryUserException; +import org.apache.sentry.core.common.exception.SentrySiteConfigurationException; +import org.apache.sentry.core.model.db.AccessConstants; +import org.apache.sentry.provider.common.GroupMappingService; +import org.apache.sentry.core.common.utils.PolicyFileConstants; +import org.apache.sentry.core.common.exception.SentryGroupNotFoundException; +import org.apache.sentry.core.common.exception.SentryAccessDeniedException; +import org.apache.sentry.core.common.exception.SentryAlreadyExistsException; +import org.apache.sentry.core.common.exception.SentryInvalidInputException; +import org.apache.sentry.core.common.exception.SentryNoSuchObjectException; +import org.apache.sentry.provider.db.SentryPolicyStorePlugin; +import org.apache.sentry.provider.db.SentryPolicyStorePlugin.SentryPluginException; +import org.apache.sentry.core.common.exception.SentryThriftAPIMismatchException; +import org.apache.sentry.provider.db.log.entity.JsonLogEntity; +import org.apache.sentry.provider.db.log.entity.JsonLogEntityFactory; +import org.apache.sentry.provider.db.log.util.Constants; +import org.apache.sentry.provider.db.service.persistent.SentryStore; +import org.apache.sentry.core.common.utils.PolicyStoreConstants.PolicyStoreServerConfig; +import org.apache.sentry.api.service.thrift.validator.GrantPrivilegeRequestValidator; +import org.apache.sentry.api.service.thrift.validator.RevokePrivilegeRequestValidator; +import org.apache.sentry.api.common.SentryServiceUtil; +import org.apache.sentry.service.common.ServiceConstants.ConfUtilties; +import org.apache.sentry.service.common.ServiceConstants.ServerConfig; +import org.apache.sentry.api.common.Status; +import org.apache.sentry.service.thrift.TSentryResponseStatus; +import org.apache.thrift.TException; +import org.apache.log4j.Logger; + +import com.codahale.metrics.Timer; +import static com.codahale.metrics.MetricRegistry.name; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.base.Preconditions; +import com.google.common.base.Splitter; +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Lists; +import com.google.common.collect.Maps; +import com.google.common.collect.Sets; + +import static org.apache.sentry.hdfs.Updateable.Update; + +@SuppressWarnings("unused") +public class SentryPolicyStoreProcessor implements SentryPolicyService.Iface { + private static final Logger LOGGER = Logger.getLogger(SentryPolicyStoreProcessor.class); + private static final Logger AUDIT_LOGGER = Logger.getLogger(Constants.AUDIT_LOGGER_NAME); + + private final String name; + private final Configuration conf; + private final SentryStore sentryStore; + private final NotificationHandlerInvoker notificationHandlerInvoker; + private final ImmutableSet<String> adminGroups; + private SentryMetrics sentryMetrics; + private final Timer hmsWaitTimer = + SentryMetrics.getInstance(). + getTimer(name(SentryPolicyStoreProcessor.class, "hms", "wait")); + + private List<SentryPolicyStorePlugin> sentryPlugins = new LinkedList<SentryPolicyStorePlugin>(); + + SentryPolicyStoreProcessor(String name, + Configuration conf, SentryStore store) throws Exception { + super(); + this.name = name; + this.conf = conf; + this.sentryStore = store; + this.notificationHandlerInvoker = new NotificationHandlerInvoker(conf, + createHandlers(conf)); + adminGroups = ImmutableSet.copyOf(toTrimedLower(Sets.newHashSet(conf.getStrings( + ServerConfig.ADMIN_GROUPS, new String[]{})))); + Iterable<String> pluginClasses = ConfUtilties.CLASS_SPLITTER + .split(conf.get(ServerConfig.SENTRY_POLICY_STORE_PLUGINS, + ServerConfig.SENTRY_POLICY_STORE_PLUGINS_DEFAULT).trim()); + for (String pluginClassStr : pluginClasses) { + Class<?> clazz = conf.getClassByName(pluginClassStr); + if (!SentryPolicyStorePlugin.class.isAssignableFrom(clazz)) { + throw new IllegalArgumentException("Sentry Plugin [" + + pluginClassStr + "] is not a " + + SentryPolicyStorePlugin.class.getName()); + } + SentryPolicyStorePlugin plugin = (SentryPolicyStorePlugin)clazz.newInstance(); + plugin.initialize(conf, sentryStore); + sentryPlugins.add(plugin); + } + initMetrics(); + } + + private void initMetrics() { + sentryMetrics = SentryMetrics.getInstance(); + sentryMetrics.addSentryStoreGauges(sentryStore); + sentryMetrics.initReporting(conf); + } + + public void stop() { + sentryStore.stop(); + } + + public void registerPlugin(SentryPolicyStorePlugin plugin) throws SentryPluginException { + plugin.initialize(conf, sentryStore); + sentryPlugins.add(plugin); + } + + @VisibleForTesting + static List<NotificationHandler> createHandlers(Configuration conf) + throws SentrySiteConfigurationException { + List<NotificationHandler> handlers = Lists.newArrayList(); + Iterable<String> notificationHandlers = Splitter.onPattern("[\\s,]").trimResults() + .omitEmptyStrings().split(conf.get(PolicyStoreServerConfig.NOTIFICATION_HANDLERS, "")); + for (String notificationHandler : notificationHandlers) { + Class<?> clazz = null; + try { + clazz = Class.forName(notificationHandler); + if (!NotificationHandler.class.isAssignableFrom(clazz)) { + throw new SentrySiteConfigurationException("Class " + notificationHandler + " is not a " + + NotificationHandler.class.getName()); + } + } catch (ClassNotFoundException e) { + throw new SentrySiteConfigurationException("Value " + notificationHandler + + " is not a class", e); + } + Preconditions.checkNotNull(clazz, "Error class cannot be null"); + try { + Constructor<?> constructor = clazz.getConstructor(Configuration.class); + handlers.add((NotificationHandler)constructor.newInstance(conf)); + } catch (Exception e) { + throw new SentrySiteConfigurationException("Error attempting to create " + notificationHandler, e); + } + } + return handlers; + } + + @VisibleForTesting + public Configuration getSentryStoreConf() { + return conf; + } + + private static Set<String> toTrimedLower(Set<String> s) { + Set<String> result = Sets.newHashSet(); + for (String v : s) { + result.add(v.trim().toLowerCase()); + } + return result; + } + + private boolean inAdminGroups(Set<String> requestorGroups) { + Set<String> trimmedRequestorGroups = toTrimedLower(requestorGroups); + return !Sets.intersection(adminGroups, trimmedRequestorGroups).isEmpty(); + } + + private void authorize(String requestorUser, Set<String> requestorGroups) + throws SentryAccessDeniedException { + if (!inAdminGroups(requestorGroups)) { + String msg = "User: " + requestorUser + " is part of " + requestorGroups + + " which does not, intersect admin groups " + adminGroups; + LOGGER.warn(msg); + throw new SentryAccessDeniedException("Access denied to " + requestorUser); + } + } + + @Override + public TCreateSentryRoleResponse create_sentry_role( + TCreateSentryRoleRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.createRoleTimer.time(); + TCreateSentryRoleResponse response = new TCreateSentryRoleResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), + getRequestorGroups(request.getRequestorUserName())); + sentryStore.createSentryRole(request.getRoleName()); + response.setStatus(Status.OK()); + notificationHandlerInvoker.create_sentry_role(request, response); + } catch (SentryAlreadyExistsException e) { + String msg = "Role: " + request + " already exists."; + LOGGER.error(msg, e); + response.setStatus(Status.AlreadyExists(e.getMessage(), e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for create role: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleGrantPrivilegeResponse alter_sentry_role_grant_privilege + (TAlterSentryRoleGrantPrivilegeRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.grantTimer.time(); + TAlterSentryRoleGrantPrivilegeResponse response = new TAlterSentryRoleGrantPrivilegeResponse(); + try { + validateClientVersion(request.getProtocol_version()); + // There should only one field be set + if ( !(request.isSetPrivileges()^request.isSetPrivilege()) ) { + throw new SentryUserException("SENTRY API version is not right!"); + } + // Maintain compatibility for old API: Set privilege field to privileges field + if (request.isSetPrivilege()) { + request.setPrivileges(Sets.newHashSet(request.getPrivilege())); + } + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Map<TSentryPrivilege, Update> privilegesUpdateMap = new HashMap<>(); + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + plugin.onAlterSentryRoleGrantPrivilege(request, privilegesUpdateMap); + } + + if (!privilegesUpdateMap.isEmpty()) { + sentryStore.alterSentryRoleGrantPrivileges(request.getRequestorUserName(), + request.getRoleName(), request.getPrivileges(), privilegesUpdateMap); + } else { + sentryStore.alterSentryRoleGrantPrivileges(request.getRequestorUserName(), + request.getRoleName(), request.getPrivileges()); + } + GrantPrivilegeRequestValidator.validate(request); + response.setStatus(Status.OK()); + response.setPrivileges(request.getPrivileges()); + // Maintain compatibility for old API: Set privilege field to response + if (response.isSetPrivileges() && response.getPrivileges().size() == 1) { + response.setPrivilege(response.getPrivileges().iterator().next()); + } + notificationHandlerInvoker.alter_sentry_role_grant_privilege(request, + response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role: " + request.getRoleName() + " doesn't exist"; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryInvalidInputException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.InvalidInput(e.getMessage(), e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + Set<JsonLogEntity> jsonLogEntitys = JsonLogEntityFactory.getInstance().createJsonLogEntitys( + request, response, conf); + for (JsonLogEntity jsonLogEntity : jsonLogEntitys) { + AUDIT_LOGGER.info(jsonLogEntity.toJsonFormatLog()); + } + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for grant privilege to role: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleRevokePrivilegeResponse alter_sentry_role_revoke_privilege + (TAlterSentryRoleRevokePrivilegeRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.revokeTimer.time(); + TAlterSentryRoleRevokePrivilegeResponse response = new TAlterSentryRoleRevokePrivilegeResponse(); + try { + validateClientVersion(request.getProtocol_version()); + // There should only one field be set + if ( !(request.isSetPrivileges()^request.isSetPrivilege()) ) { + throw new SentryUserException("SENTRY API version is not right!"); + } + // Maintain compatibility for old API: Set privilege field to privileges field + if (request.isSetPrivilege()) { + request.setPrivileges(Sets.newHashSet(request.getPrivilege())); + } + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Map<TSentryPrivilege, Update> privilegesUpdateMap = new HashMap<>(); + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + plugin.onAlterSentryRoleRevokePrivilege(request, privilegesUpdateMap); + } + + if (!privilegesUpdateMap.isEmpty()) { + sentryStore.alterSentryRoleRevokePrivileges(request.getRequestorUserName(), + request.getRoleName(), request.getPrivileges(), privilegesUpdateMap); + } else { + sentryStore.alterSentryRoleRevokePrivileges(request.getRequestorUserName(), + request.getRoleName(), request.getPrivileges()); + } + RevokePrivilegeRequestValidator.validate(request); + response.setStatus(Status.OK()); + notificationHandlerInvoker.alter_sentry_role_revoke_privilege(request, + response); + } catch (SentryNoSuchObjectException e) { + StringBuilder msg = new StringBuilder(); + if (request.getPrivileges().size() > 0) { + for (TSentryPrivilege privilege : request.getPrivileges()) { + msg.append("Privilege: [server="); + msg.append(privilege.getServerName()); + msg.append(",db="); + msg.append(privilege.getDbName()); + msg.append(",table="); + msg.append(privilege.getTableName()); + msg.append(",URI="); + msg.append(privilege.getURI()); + msg.append(",action="); + msg.append(privilege.getAction()); + msg.append("] "); + } + msg.append("doesn't exist."); + } + LOGGER.error(msg.toString(), e); + response.setStatus(Status.NoSuchObject(msg.toString(), e)); + } catch (SentryInvalidInputException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.InvalidInput(e.getMessage(), e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + Set<JsonLogEntity> jsonLogEntitys = JsonLogEntityFactory.getInstance().createJsonLogEntitys( + request, response, conf); + for (JsonLogEntity jsonLogEntity : jsonLogEntitys) { + AUDIT_LOGGER.info(jsonLogEntity.toJsonFormatLog()); + } + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for revoke privilege from role: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TDropSentryRoleResponse drop_sentry_role( + TDropSentryRoleRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.dropRoleTimer.time(); + TDropSentryRoleResponse response = new TDropSentryRoleResponse(); + TSentryResponseStatus status; + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), + getRequestorGroups(request.getRequestorUserName())); + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Update update = null; + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + update = plugin.onDropSentryRole(request); + } + + if (update != null) { + sentryStore.dropSentryRole(request.getRoleName(), update); + } else { + sentryStore.dropSentryRole(request.getRoleName()); + } + response.setStatus(Status.OK()); + notificationHandlerInvoker.drop_sentry_role(request, response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role :" + request + " doesn't exist"; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for drop role: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleAddGroupsResponse alter_sentry_role_add_groups( + TAlterSentryRoleAddGroupsRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.grantRoleTimer.time(); + TAlterSentryRoleAddGroupsResponse response = new TAlterSentryRoleAddGroupsResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), + getRequestorGroups(request.getRequestorUserName())); + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Update update = null; + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + update = plugin.onAlterSentryRoleAddGroups(request); + } + if (update != null) { + sentryStore.alterSentryRoleAddGroups(request.getRequestorUserName(), + request.getRoleName(), request.getGroups(), update); + } else { + sentryStore.alterSentryRoleAddGroups(request.getRequestorUserName(), + request.getRoleName(), request.getGroups()); + } + response.setStatus(Status.OK()); + notificationHandlerInvoker.alter_sentry_role_add_groups(request, + response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role: " + request + " doesn't exist"; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for add role to group: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleAddUsersResponse alter_sentry_role_add_users( + TAlterSentryRoleAddUsersRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.grantRoleTimer.time(); + TAlterSentryRoleAddUsersResponse response = new TAlterSentryRoleAddUsersResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), getRequestorGroups(request.getRequestorUserName())); + sentryStore.alterSentryRoleAddUsers(request.getRoleName(), request.getUsers()); + response.setStatus(Status.OK()); + notificationHandlerInvoker.alter_sentry_role_add_users(request, response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role: " + request + " does not exist."; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for add role to user: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleDeleteUsersResponse alter_sentry_role_delete_users( + TAlterSentryRoleDeleteUsersRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.grantRoleTimer.time(); + TAlterSentryRoleDeleteUsersResponse response = new TAlterSentryRoleDeleteUsersResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), getRequestorGroups(request.getRequestorUserName())); + sentryStore.alterSentryRoleDeleteUsers(request.getRoleName(), + request.getUsers()); + response.setStatus(Status.OK()); + notificationHandlerInvoker.alter_sentry_role_delete_users(request, response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role: " + request + " does not exist."; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for delete role from user: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TAlterSentryRoleDeleteGroupsResponse alter_sentry_role_delete_groups( + TAlterSentryRoleDeleteGroupsRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.revokeRoleTimer.time(); + TAlterSentryRoleDeleteGroupsResponse response = new TAlterSentryRoleDeleteGroupsResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), + getRequestorGroups(request.getRequestorUserName())); + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Update update = null; + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + update = plugin.onAlterSentryRoleDeleteGroups(request); + } + + if (update != null) { + sentryStore.alterSentryRoleDeleteGroups(request.getRoleName(), + request.getGroups(), update); + } else { + sentryStore.alterSentryRoleDeleteGroups(request.getRoleName(), + request.getGroups()); + } + response.setStatus(Status.OK()); + notificationHandlerInvoker.alter_sentry_role_delete_groups(request, + response); + } catch (SentryNoSuchObjectException e) { + String msg = "Role: " + request + " does not exist."; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error adding groups to role: " + request; + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + + try { + AUDIT_LOGGER.info(JsonLogEntityFactory.getInstance() + .createJsonLogEntity(request, response, conf).toJsonFormatLog()); + } catch (Exception e) { + // if any exception, log the exception. + String msg = "Error creating audit log for delete role from group: " + e.getMessage(); + LOGGER.error(msg, e); + } + return response; + } + + @Override + public TListSentryRolesResponse list_sentry_roles_by_group( + TListSentryRolesRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.listRolesByGroupTimer.time(); + TListSentryRolesResponse response = new TListSentryRolesResponse(); + TSentryResponseStatus status; + Set<TSentryRole> roleSet = new HashSet<TSentryRole>(); + String subject = request.getRequestorUserName(); + boolean checkAllGroups = false; + try { + validateClientVersion(request.getProtocol_version()); + Set<String> groups = getRequestorGroups(subject); + // Don't check admin permissions for listing requestor's own roles + if (AccessConstants.ALL.equalsIgnoreCase(request.getGroupName())) { + checkAllGroups = true; + } else { + boolean admin = inAdminGroups(groups); + //Only admin users can list all roles in the system ( groupname = null) + //Non admin users are only allowed to list only groups which they belong to + if(!admin && (request.getGroupName() == null || !groups.contains(request.getGroupName()))) { + throw new SentryAccessDeniedException("Access denied to " + subject); + } else { + groups.clear(); + groups.add(request.getGroupName()); + } + } + roleSet = sentryStore.getTSentryRolesByGroupName(groups, checkAllGroups); + response.setRoles(roleSet); + response.setStatus(Status.OK()); + } catch (SentryNoSuchObjectException e) { + response.setRoles(roleSet); + String msg = "Request: " + request + " couldn't be completed, message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + public TListSentryRolesResponse list_sentry_roles_by_user(TListSentryRolesForUserRequest request) + throws TException { + final Timer.Context timerContext = sentryMetrics.listRolesByGroupTimer.time(); + TListSentryRolesResponse response = new TListSentryRolesResponse(); + TSentryResponseStatus status; + Set<TSentryRole> roleSet = new HashSet<TSentryRole>(); + String requestor = request.getRequestorUserName(); + String userName = request.getUserName(); + boolean checkAllGroups = false; + try { + validateClientVersion(request.getProtocol_version()); + // userName can't be empty + if (StringUtils.isEmpty(userName)) { + throw new SentryAccessDeniedException("The user name can't be empty."); + } + + Set<String> requestorGroups; + try { + requestorGroups = getRequestorGroups(requestor); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + return response; + } + + Set<String> userGroups; + try { + userGroups = getRequestorGroups(userName); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + String msg = "Groups for user " + userName + " do not exist: " + e.getMessage(); + response.setStatus(Status.AccessDenied(msg, e)); + return response; + } + boolean isAdmin = inAdminGroups(requestorGroups); + + // Only admin users can list other user's roles in the system + // Non admin users are only allowed to list only their own roles related user and group + if (!isAdmin && !userName.equals(requestor)) { + throw new SentryAccessDeniedException("Access denied to list the roles for " + userName); + } + roleSet = sentryStore.getTSentryRolesByUserNames(Sets.newHashSet(userName)); + response.setRoles(roleSet); + response.setStatus(Status.OK()); + } catch (SentryNoSuchObjectException e) { + response.setRoles(roleSet); + String msg = "Role: " + request + " couldn't be retrieved."; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + @Override + public TListSentryPrivilegesResponse list_sentry_privileges_by_role( + TListSentryPrivilegesRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.listPrivilegesByRoleTimer.time(); + TListSentryPrivilegesResponse response = new TListSentryPrivilegesResponse(); + TSentryResponseStatus status; + Set<TSentryPrivilege> privilegeSet = new HashSet<TSentryPrivilege>(); + String subject = request.getRequestorUserName(); + try { + validateClientVersion(request.getProtocol_version()); + Set<String> groups = getRequestorGroups(subject); + Boolean admin = inAdminGroups(groups); + if(!admin) { + Set<String> roleNamesForGroups = toTrimedLower(sentryStore.getRoleNamesForGroups(groups)); + if(!roleNamesForGroups.contains(request.getRoleName().trim().toLowerCase())) { + throw new SentryAccessDeniedException("Access denied to " + subject); + } + } + if (request.isSetAuthorizableHierarchy()) { + TSentryAuthorizable authorizableHierarchy = request.getAuthorizableHierarchy(); + privilegeSet = sentryStore.getTSentryPrivileges(Sets.newHashSet(request.getRoleName()), authorizableHierarchy); + } else { + privilegeSet = sentryStore.getAllTSentryPrivilegesByRoleName(request.getRoleName()); + } + response.setPrivileges(privilegeSet); + response.setStatus(Status.OK()); + } catch (SentryNoSuchObjectException e) { + response.setPrivileges(privilegeSet); + String msg = "Privilege: " + request + " couldn't be retrieved."; + LOGGER.error(msg, e); + response.setStatus(Status.NoSuchObject(msg, e)); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + /** + * This method was created specifically for ProviderBackend.getPrivileges() and is not meant + * to be used for general privilege retrieval. More details in the .thrift file. + */ + @Override + public TListSentryPrivilegesForProviderResponse list_sentry_privileges_for_provider( + TListSentryPrivilegesForProviderRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.listPrivilegesForProviderTimer.time(); + TListSentryPrivilegesForProviderResponse response = new TListSentryPrivilegesForProviderResponse(); + response.setPrivileges(new HashSet<String>()); + try { + validateClientVersion(request.getProtocol_version()); + Set<String> privilegesForProvider = + sentryStore.listSentryPrivilegesForProvider(request.getGroups(), request.getUsers(), + request.getRoleSet(), request.getAuthorizableHierarchy()); + response.setPrivileges(privilegesForProvider); + if (privilegesForProvider == null + || privilegesForProvider.size() == 0 + && request.getAuthorizableHierarchy() != null + && sentryStore.hasAnyServerPrivileges(request.getGroups(), request.getUsers(), + request.getRoleSet(), request.getAuthorizableHierarchy().getServer())) { + + // REQUIRED for ensuring 'default' Db is accessible by any user + // with privileges to atleast 1 object with the specific server as root + + // Need some way to specify that even though user has no privilege + // For the specific AuthorizableHierarchy.. he has privilege on + // atleast 1 object in the server hierarchy + HashSet<String> serverPriv = Sets.newHashSet("server=+"); + response.setPrivileges(serverPriv); + } + response.setStatus(Status.OK()); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + // retrieve the group mapping for the given user name + private Set<String> getRequestorGroups(String userName) + throws SentryUserException { + return getGroupsFromUserName(this.conf, userName); + } + + public static Set<String> getGroupsFromUserName(Configuration conf, + String userName) throws SentryUserException { + String groupMapping = conf.get(ServerConfig.SENTRY_STORE_GROUP_MAPPING, + ServerConfig.SENTRY_STORE_GROUP_MAPPING_DEFAULT); + String authResoruce = conf + .get(ServerConfig.SENTRY_STORE_GROUP_MAPPING_RESOURCE); + + // load the group mapping provider class + GroupMappingService groupMappingService; + try { + Constructor<?> constrctor = Class.forName(groupMapping) + .getDeclaredConstructor(Configuration.class, String.class); + constrctor.setAccessible(true); + groupMappingService = (GroupMappingService) constrctor + .newInstance(new Object[] { conf, authResoruce }); + } catch (NoSuchMethodException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (SecurityException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (ClassNotFoundException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (InstantiationException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (IllegalAccessException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (IllegalArgumentException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } catch (InvocationTargetException e) { + throw new SentryUserException("Unable to instantiate group mapping", e); + } + return groupMappingService.getGroups(userName); + } + + @Override + public TDropPrivilegesResponse drop_sentry_privilege( + TDropPrivilegesRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.dropPrivilegeTimer.time(); + TDropPrivilegesResponse response = new TDropPrivilegesResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), adminGroups); + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Update update = null; + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + update = plugin.onDropSentryPrivilege(request); + } + if (update != null) { + sentryStore.dropPrivilege(request.getAuthorizable(), update); + } else { + sentryStore.dropPrivilege(request.getAuthorizable()); + } + response.setStatus(Status.OK()); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + @Override + public TRenamePrivilegesResponse rename_sentry_privilege( + TRenamePrivilegesRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.renamePrivilegeTimer.time(); + TRenamePrivilegesResponse response = new TRenamePrivilegesResponse(); + try { + validateClientVersion(request.getProtocol_version()); + authorize(request.getRequestorUserName(), adminGroups); + + // TODO: now only has SentryPlugin. Once add more SentryPolicyStorePlugins, + // TODO: need to differentiate the updates for different Plugins. + Preconditions.checkState(sentryPlugins.size() <= 1); + Update update = null; + for (SentryPolicyStorePlugin plugin : sentryPlugins) { + update = plugin.onRenameSentryPrivilege(request); + } + if (update != null) { + sentryStore.renamePrivilege(request.getOldAuthorizable(), + request.getNewAuthorizable(), update); + } else { + sentryStore.renamePrivilege(request.getOldAuthorizable(), + request.getNewAuthorizable()); + } + response.setStatus(Status.OK()); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (SentryInvalidInputException e) { + response.setStatus(Status.InvalidInput(e.getMessage(), e)); + } + catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.close(); + } + return response; + } + + @Override + public TListSentryPrivilegesByAuthResponse list_sentry_privileges_by_authorizable( + TListSentryPrivilegesByAuthRequest request) throws TException { + final Timer.Context timerContext = sentryMetrics.listPrivilegesByAuthorizableTimer.time(); + TListSentryPrivilegesByAuthResponse response = new TListSentryPrivilegesByAuthResponse(); + Map<TSentryAuthorizable, TSentryPrivilegeMap> authRoleMap = Maps.newHashMap(); + String subject = request.getRequestorUserName(); + Set<String> requestedGroups = request.getGroups(); + TSentryActiveRoleSet requestedRoleSet = request.getRoleSet(); + try { + validateClientVersion(request.getProtocol_version()); + Set<String> memberGroups = getRequestorGroups(subject); + if(!inAdminGroups(memberGroups)) { + // disallow non-admin to lookup groups that they are not part of + if (requestedGroups != null && !requestedGroups.isEmpty()) { + for (String requestedGroup : requestedGroups) { + if (!memberGroups.contains(requestedGroup)) { + // if user doesn't belong to one of the requested group then raise error + throw new SentryAccessDeniedException("Access denied to " + subject); + } + } + } else { + // non-admin's search is limited to it's own groups + requestedGroups = memberGroups; + } + + // disallow non-admin to lookup roles that they are not part of + if (requestedRoleSet != null && !requestedRoleSet.isAll()) { + Set<String> roles = toTrimedLower(sentryStore + .getRoleNamesForGroups(memberGroups)); + for (String role : toTrimedLower(requestedRoleSet.getRoles())) { + if (!roles.contains(role)) { + throw new SentryAccessDeniedException("Access denied to " + + subject); + } + } + } + } + + // If user is not part of any group.. return empty response + for (TSentryAuthorizable authorizable : request.getAuthorizableSet()) { + authRoleMap.put(authorizable, sentryStore + .listSentryPrivilegesByAuthorizable(requestedGroups, + request.getRoleSet(), authorizable, inAdminGroups(memberGroups))); + } + response.setPrivilegesMapByAuth(authRoleMap); + response.setStatus(Status.OK()); + // TODO : Sentry - HDFS : Have to handle this + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } finally { + timerContext.stop(); + } + return response; + } + + /** + * Respond to a request for a config value in the sentry server. The client + * can request any config value that starts with "sentry." and doesn't contain + * "keytab". + * @param request Contains config parameter sought and default if not found + * @return The response, containing the value and status + * @throws TException + */ + @Override + public TSentryConfigValueResponse get_sentry_config_value( + TSentryConfigValueRequest request) throws TException { + + final String requirePattern = "^sentry\\..*"; + final String excludePattern = ".*keytab.*|.*\\.jdbc\\..*|.*password.*"; + + TSentryConfigValueResponse response = new TSentryConfigValueResponse(); + String attr = request.getPropertyName(); + + try { + validateClientVersion(request.getProtocol_version()); + } catch (SentryThriftAPIMismatchException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.THRIFT_VERSION_MISMATCH(e.getMessage(), e)); + } + // Only allow config parameters like... + if (!Pattern.matches(requirePattern, attr) || + Pattern.matches(excludePattern, attr)) { + String msg = "Attempted access of the configuration property " + attr + + " was denied"; + LOGGER.error(msg); + response.setStatus(Status.AccessDenied(msg, + new SentryAccessDeniedException(msg))); + return response; + } + + response.setValue(conf.get(attr,request.getDefaultValue())); + response.setStatus(Status.OK()); + return response; + } + + @VisibleForTesting + static void validateClientVersion(int protocolVersion) throws SentryThriftAPIMismatchException { + if (ThriftConstants.TSENTRY_SERVICE_VERSION_CURRENT != protocolVersion) { + String msg = "Sentry thrift API protocol version mismatch: Client thrift version " + + "is: " + protocolVersion + " , server thrift verion " + + "is " + ThriftConstants.TSENTRY_SERVICE_VERSION_CURRENT; + throw new SentryThriftAPIMismatchException(msg); + } + } + + // get the sentry mapping data and return the data with map structure + @Override + public TSentryExportMappingDataResponse export_sentry_mapping_data( + TSentryExportMappingDataRequest request) throws TException { + TSentryExportMappingDataResponse response = new TSentryExportMappingDataResponse(); + try { + String requestor = request.getRequestorUserName(); + Set<String> memberGroups = getRequestorGroups(requestor); + String objectPath = request.getObjectPath(); + String databaseName = null; + String tableName = null; + + Map<String, String> objectMap = + SentryServiceUtil.parseObjectPath(objectPath); + databaseName = objectMap.get(PolicyFileConstants.PRIVILEGE_DATABASE_NAME); + tableName = objectMap.get(PolicyFileConstants.PRIVILEGE_TABLE_NAME); + + if (!inAdminGroups(memberGroups)) { + // disallow non-admin to import the metadata of sentry + throw new SentryAccessDeniedException("Access denied to " + requestor + + " for export the metadata of sentry."); + } + TSentryMappingData tSentryMappingData = new TSentryMappingData(); + Map<String, Set<TSentryPrivilege>> rolePrivileges = + sentryStore.getRoleNameTPrivilegesMap(databaseName, tableName); + tSentryMappingData.setRolePrivilegesMap(rolePrivileges); + Set<String> roleNames = rolePrivileges.keySet(); + // roleNames should be null if databaseName == null and tableName == null + if (databaseName == null && tableName == null) { + roleNames = null; + } + List<Map<String, Set<String>>> mapList = sentryStore.getGroupUserRoleMapList( + roleNames); + tSentryMappingData.setGroupRolesMap(mapList.get( + SentryStore.INDEX_GROUP_ROLES_MAP)); + tSentryMappingData.setUserRolesMap(mapList.get(SentryStore.INDEX_USER_ROLES_MAP)); + + response.setMappingData(tSentryMappingData); + response.setStatus(Status.OK()); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setMappingData(new TSentryMappingData()); + response.setStatus(Status.RuntimeError(msg, e)); + } + return response; + } + + // import the sentry mapping data + @Override + public TSentryImportMappingDataResponse import_sentry_mapping_data( + TSentryImportMappingDataRequest request) throws TException { + TSentryImportMappingDataResponse response = new TSentryImportMappingDataResponse(); + try { + String requestor = request.getRequestorUserName(); + Set<String> memberGroups = getRequestorGroups(requestor); + if (!inAdminGroups(memberGroups)) { + // disallow non-admin to import the metadata of sentry + throw new SentryAccessDeniedException("Access denied to " + requestor + + " for import the metadata of sentry."); + } + sentryStore.importSentryMetaData(request.getMappingData(), request.isOverwriteRole()); + response.setStatus(Status.OK()); + } catch (SentryAccessDeniedException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryGroupNotFoundException e) { + LOGGER.error(e.getMessage(), e); + response.setStatus(Status.AccessDenied(e.getMessage(), e)); + } catch (SentryInvalidInputException e) { + String msg = "Invalid input privilege object"; + LOGGER.error(msg, e); + response.setStatus(Status.InvalidInput(msg, e)); + } catch (Exception e) { + String msg = "Unknown error for request: " + request + ", message: " + e.getMessage(); + LOGGER.error(msg, e); + response.setStatus(Status.RuntimeError(msg, e)); + } + return response; + } + + @Override + public TSentrySyncIDResponse sentry_sync_notifications(TSentrySyncIDRequest request) + throws TException { + TSentrySyncIDResponse response = new TSentrySyncIDResponse(); + try (Timer.Context timerContext = hmsWaitTimer.time()) { + // Wait until Sentry Server processes specified HMS Notification ID. + response.setId(sentryStore.getCounterWait().waitFor(request.getId())); + response.setStatus(Status.OK()); + } catch (InterruptedException e) { + String msg = String.format("wait request for id %d is interrupted", + request.getId()); + LOGGER.error(msg, e); + response.setId(0); + response.setStatus(Status.RuntimeError(msg, e)); + Thread.currentThread().interrupt(); + } catch (TimeoutException e) { + String msg = String.format("timed out wait request for id %d", request.getId()); + LOGGER.warn(msg, e); + response.setId(0); + response.setStatus(Status.RuntimeError(msg, e)); + } + return response; + } +} http://git-wip-us.apache.org/repos/asf/sentry/blob/48422f4c/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessorFactory.java ---------------------------------------------------------------------- diff --git a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessorFactory.java b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessorFactory.java new file mode 100644 index 0000000..fd209b7 --- /dev/null +++ b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/api/service/thrift/SentryPolicyStoreProcessorFactory.java @@ -0,0 +1,43 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.sentry.api.service.thrift; + +import org.apache.hadoop.conf.Configuration; +import org.apache.sentry.api.common.ApiConstants.SentryPolicyServiceConstants; +import org.apache.sentry.provider.db.service.persistent.SentryStore; +import org.apache.sentry.service.thrift.ProcessorFactory; +import org.apache.thrift.TMultiplexedProcessor; +import org.apache.thrift.TProcessor; + +public class SentryPolicyStoreProcessorFactory extends ProcessorFactory { + public SentryPolicyStoreProcessorFactory(Configuration conf) { + super(conf); + } + + public boolean register(TMultiplexedProcessor multiplexedProcessor, + SentryStore sentryStore) throws Exception { + SentryPolicyStoreProcessor sentryServiceHandler = + new SentryPolicyStoreProcessor(SentryPolicyServiceConstants.SENTRY_POLICY_SERVICE_NAME, + conf, sentryStore); + TProcessor processor = + new SentryProcessorWrapper<SentryPolicyService.Iface>(sentryServiceHandler); + multiplexedProcessor.registerProcessor( + SentryPolicyServiceConstants.SENTRY_POLICY_SERVICE_NAME, processor); + return true; + } +}
