| /* |
| * 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.solr.handler.admin; |
| |
| import java.io.IOException; |
| import java.lang.invoke.MethodHandles; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.concurrent.Future; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.lucene.index.IndexCommit; |
| import org.apache.lucene.search.MatchAllDocsQuery; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.solr.cloud.CloudDescriptor; |
| import org.apache.solr.cloud.SyncStrategy; |
| import org.apache.solr.cloud.ZkController; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.common.SolrException.ErrorCode; |
| import org.apache.solr.common.cloud.ClusterState; |
| import org.apache.solr.common.cloud.DocCollection; |
| import org.apache.solr.common.cloud.DocRouter; |
| import org.apache.solr.common.cloud.Replica; |
| import org.apache.solr.common.cloud.Slice; |
| import org.apache.solr.common.cloud.ZkNodeProps; |
| import org.apache.solr.common.cloud.ZkStateReader; |
| import org.apache.solr.common.params.CoreAdminParams; |
| import org.apache.solr.common.params.ModifiableSolrParams; |
| import org.apache.solr.common.params.SolrParams; |
| import org.apache.solr.common.params.UpdateParams; |
| import org.apache.solr.common.util.NamedList; |
| import org.apache.solr.common.util.SimpleOrderedMap; |
| import org.apache.solr.core.CachingDirectoryFactory; |
| import org.apache.solr.core.CoreContainer; |
| import org.apache.solr.core.CoreDescriptor; |
| import org.apache.solr.core.DirectoryFactory; |
| import org.apache.solr.core.DirectoryFactory.DirContext; |
| import org.apache.solr.core.SolrCore; |
| import org.apache.solr.core.SolrResourceLoader; |
| import org.apache.solr.core.backup.repository.BackupRepository; |
| import org.apache.solr.core.snapshots.SolrSnapshotManager; |
| import org.apache.solr.core.snapshots.SolrSnapshotMetaDataManager; |
| import org.apache.solr.core.snapshots.SolrSnapshotMetaDataManager.SnapshotMetaData; |
| import org.apache.solr.handler.RestoreCore; |
| import org.apache.solr.handler.SnapShooter; |
| import org.apache.solr.handler.admin.CoreAdminHandler.CoreAdminOp; |
| import org.apache.solr.request.LocalSolrQueryRequest; |
| import org.apache.solr.request.SolrQueryRequest; |
| import org.apache.solr.search.SolrIndexSearcher; |
| import org.apache.solr.update.CommitUpdateCommand; |
| import org.apache.solr.update.MergeIndexesCommand; |
| import org.apache.solr.update.SplitIndexCommand; |
| import org.apache.solr.update.UpdateLog; |
| import org.apache.solr.update.processor.UpdateRequestProcessor; |
| import org.apache.solr.update.processor.UpdateRequestProcessorChain; |
| import org.apache.solr.util.NumberUtils; |
| import org.apache.solr.util.PropertiesUtil; |
| import org.apache.solr.util.RefCounted; |
| import org.apache.solr.util.TestInjection; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.solr.common.cloud.DocCollection.DOC_ROUTER; |
| import static org.apache.solr.common.params.CommonParams.NAME; |
| import static org.apache.solr.common.params.CommonParams.PATH; |
| import static org.apache.solr.common.params.CoreAdminParams.CoreAdminAction.*; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.COMPLETED; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.CallInfo; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.FAILED; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.Invocable; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.RESPONSE; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.RESPONSE_MESSAGE; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.RESPONSE_STATUS; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.RUNNING; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.buildCoreParams; |
| import static org.apache.solr.handler.admin.CoreAdminHandler.normalizePath; |
| |
| enum CoreAdminOperation implements CoreAdminOp { |
| |
| CREATE_OP(CREATE, it -> { |
| assert TestInjection.injectRandomDelayInCoreCreation(); |
| |
| SolrParams params = it.req.getParams(); |
| log().info("core create command {}", params); |
| String coreName = params.required().get(CoreAdminParams.NAME); |
| Map<String, String> coreParams = buildCoreParams(params); |
| CoreContainer coreContainer = it.handler.coreContainer; |
| Path instancePath = coreContainer.getCoreRootDirectory().resolve(coreName); |
| |
| // TODO: Should we nuke setting odd instance paths? They break core discovery, generally |
| String instanceDir = it.req.getParams().get(CoreAdminParams.INSTANCE_DIR); |
| if (instanceDir == null) |
| instanceDir = it.req.getParams().get("property.instanceDir"); |
| if (instanceDir != null) { |
| instanceDir = PropertiesUtil.substituteProperty(instanceDir, coreContainer.getContainerProperties()); |
| instancePath = coreContainer.getCoreRootDirectory().resolve(instanceDir).normalize(); |
| } |
| |
| coreContainer.create(coreName, instancePath, coreParams); |
| |
| it.rsp.add("core", coreName); |
| }), |
| UNLOAD_OP(UNLOAD, it -> { |
| SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.CORE); |
| boolean deleteIndexDir = params.getBool(CoreAdminParams.DELETE_INDEX, false); |
| boolean deleteDataDir = params.getBool(CoreAdminParams.DELETE_DATA_DIR, false); |
| boolean deleteInstanceDir = params.getBool(CoreAdminParams.DELETE_INSTANCE_DIR, false); |
| it.handler.coreContainer.unload(cname, deleteIndexDir, deleteDataDir, deleteInstanceDir); |
| |
| assert TestInjection.injectNonExistentCoreExceptionAfterUnload(cname); |
| |
| }), |
| RELOAD_OP(RELOAD, it -> { |
| SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.CORE); |
| |
| if (cname == null || !it.handler.coreContainer.getCoreNames().contains(cname)) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Core with core name [" + cname + "] does not exist."); |
| } |
| |
| try { |
| it.handler.coreContainer.reload(cname); |
| } catch (Exception ex) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Error handling 'reload' action", ex); |
| } |
| }), |
| |
| STATUS_OP(STATUS, it -> { |
| SolrParams params = it.req.getParams(); |
| |
| String cname = params.get(CoreAdminParams.CORE); |
| String indexInfo = params.get(CoreAdminParams.INDEX_INFO); |
| boolean isIndexInfoNeeded = Boolean.parseBoolean(null == indexInfo ? "true" : indexInfo); |
| NamedList<Object> status = new SimpleOrderedMap<>(); |
| Map<String, Exception> failures = new HashMap<>(); |
| for (Entry<String, CoreContainer.CoreLoadFailure> failure : it.handler.coreContainer.getCoreInitFailures().entrySet()) { |
| failures.put(failure.getKey(), failure.getValue().exception); |
| } |
| try { |
| if (cname == null) { |
| for (String name : it.handler.coreContainer.getAllCoreNames()) { |
| status.add(name, getCoreStatus(it.handler.coreContainer, name, isIndexInfoNeeded)); |
| } |
| it.rsp.add("initFailures", failures); |
| } else { |
| failures = failures.containsKey(cname) |
| ? Collections.singletonMap(cname, failures.get(cname)) |
| : Collections.<String, Exception>emptyMap(); |
| it.rsp.add("initFailures", failures); |
| status.add(cname, getCoreStatus(it.handler.coreContainer, cname, isIndexInfoNeeded)); |
| } |
| it.rsp.add("status", status); |
| } catch (Exception ex) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, |
| "Error handling 'status' action ", ex); |
| } |
| }), |
| |
| SWAP_OP(SWAP, it -> { |
| final SolrParams params = it.req.getParams(); |
| final String cname = params.get(CoreAdminParams.CORE); |
| String other = params.required().get(CoreAdminParams.OTHER); |
| it.handler.coreContainer.swap(cname, other); |
| }), |
| |
| RENAME_OP(RENAME, it -> { |
| SolrParams params = it.req.getParams(); |
| String name = params.get(CoreAdminParams.OTHER); |
| String cname = params.get(CoreAdminParams.CORE); |
| |
| if (cname.equals(name)) return; |
| |
| it.handler.coreContainer.rename(cname, name); |
| }), |
| |
| MERGEINDEXES_OP(MERGEINDEXES, it -> { |
| SolrParams params = it.req.getParams(); |
| String cname = params.required().get(CoreAdminParams.CORE); |
| SolrCore core = it.handler.coreContainer.getCore(cname); |
| SolrQueryRequest wrappedReq = null; |
| |
| List<SolrCore> sourceCores = Lists.newArrayList(); |
| List<RefCounted<SolrIndexSearcher>> searchers = Lists.newArrayList(); |
| // stores readers created from indexDir param values |
| List<DirectoryReader> readersToBeClosed = Lists.newArrayList(); |
| Map<Directory, Boolean> dirsToBeReleased = new HashMap<>(); |
| if (core != null) { |
| try { |
| String[] dirNames = params.getParams(CoreAdminParams.INDEX_DIR); |
| if (dirNames == null || dirNames.length == 0) { |
| String[] sources = params.getParams("srcCore"); |
| if (sources == null || sources.length == 0) |
| throw new SolrException(ErrorCode.BAD_REQUEST, |
| "At least one indexDir or srcCore must be specified"); |
| |
| for (int i = 0; i < sources.length; i++) { |
| String source = sources[i]; |
| SolrCore srcCore = it.handler.coreContainer.getCore(source); |
| if (srcCore == null) |
| throw new SolrException(ErrorCode.BAD_REQUEST, |
| "Core: " + source + " does not exist"); |
| sourceCores.add(srcCore); |
| } |
| } else { |
| DirectoryFactory dirFactory = core.getDirectoryFactory(); |
| for (int i = 0; i < dirNames.length; i++) { |
| boolean markAsDone = false; |
| if (dirFactory instanceof CachingDirectoryFactory) { |
| if (!((CachingDirectoryFactory) dirFactory).getLivePaths().contains(dirNames[i])) { |
| markAsDone = true; |
| } |
| } |
| Directory dir = dirFactory.get(dirNames[i], DirectoryFactory.DirContext.DEFAULT, core.getSolrConfig().indexConfig.lockType); |
| dirsToBeReleased.put(dir, markAsDone); |
| // TODO: why doesn't this use the IR factory? what is going on here? |
| readersToBeClosed.add(DirectoryReader.open(dir)); |
| } |
| } |
| |
| List<DirectoryReader> readers = null; |
| if (readersToBeClosed.size() > 0) { |
| readers = readersToBeClosed; |
| } else { |
| readers = Lists.newArrayList(); |
| for (SolrCore solrCore : sourceCores) { |
| // record the searchers so that we can decref |
| RefCounted<SolrIndexSearcher> searcher = solrCore.getSearcher(); |
| searchers.add(searcher); |
| readers.add(searcher.get().getIndexReader()); |
| } |
| } |
| |
| UpdateRequestProcessorChain processorChain = |
| core.getUpdateProcessingChain(params.get(UpdateParams.UPDATE_CHAIN)); |
| wrappedReq = new LocalSolrQueryRequest(core, it.req.getParams()); |
| UpdateRequestProcessor processor = |
| processorChain.createProcessor(wrappedReq, it.rsp); |
| processor.processMergeIndexes(new MergeIndexesCommand(readers, it.req)); |
| } catch (Exception e) { |
| // log and rethrow so that if the finally fails we don't lose the original problem |
| log().error("ERROR executing merge:", e); |
| throw e; |
| } finally { |
| for (RefCounted<SolrIndexSearcher> searcher : searchers) { |
| if (searcher != null) searcher.decref(); |
| } |
| for (SolrCore solrCore : sourceCores) { |
| if (solrCore != null) solrCore.close(); |
| } |
| IOUtils.closeWhileHandlingException(readersToBeClosed); |
| Set<Entry<Directory, Boolean>> entries = dirsToBeReleased.entrySet(); |
| for (Entry<Directory, Boolean> entry : entries) { |
| DirectoryFactory dirFactory = core.getDirectoryFactory(); |
| Directory dir = entry.getKey(); |
| boolean markAsDone = entry.getValue(); |
| if (markAsDone) { |
| dirFactory.doneWithDirectory(dir); |
| } |
| dirFactory.release(dir); |
| } |
| if (wrappedReq != null) wrappedReq.close(); |
| core.close(); |
| } |
| } |
| }), |
| |
| SPLIT_OP(SPLIT, it -> { |
| SolrParams params = it.req.getParams(); |
| List<DocRouter.Range> ranges = null; |
| |
| String[] pathsArr = params.getParams(PATH); |
| String rangesStr = params.get(CoreAdminParams.RANGES); // ranges=a-b,c-d,e-f |
| if (rangesStr != null) { |
| String[] rangesArr = rangesStr.split(","); |
| if (rangesArr.length == 0) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "There must be at least one range specified to split an index"); |
| } else { |
| ranges = new ArrayList<>(rangesArr.length); |
| for (String r : rangesArr) { |
| try { |
| ranges.add(DocRouter.DEFAULT.fromString(r)); |
| } catch (Exception e) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Exception parsing hexadecimal hash range: " + r, e); |
| } |
| } |
| } |
| } |
| String splitKey = params.get("split.key"); |
| String[] newCoreNames = params.getParams("targetCore"); |
| String cname = params.get(CoreAdminParams.CORE, ""); |
| |
| if ((pathsArr == null || pathsArr.length == 0) && (newCoreNames == null || newCoreNames.length == 0)) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Either path or targetCore param must be specified"); |
| } |
| |
| log().info("Invoked split action for core: " + cname); |
| SolrCore core = it.handler.coreContainer.getCore(cname); |
| SolrQueryRequest req = new LocalSolrQueryRequest(core, params); |
| List<SolrCore> newCores = null; |
| |
| try { |
| // TODO: allow use of rangesStr in the future |
| List<String> paths = null; |
| int partitions = pathsArr != null ? pathsArr.length : newCoreNames.length; |
| |
| DocRouter router = null; |
| String routeFieldName = null; |
| if (it.handler.coreContainer.isZooKeeperAware()) { |
| ClusterState clusterState = it.handler.coreContainer.getZkController().getClusterState(); |
| String collectionName = req.getCore().getCoreDescriptor().getCloudDescriptor().getCollectionName(); |
| DocCollection collection = clusterState.getCollection(collectionName); |
| String sliceName = req.getCore().getCoreDescriptor().getCloudDescriptor().getShardId(); |
| Slice slice = collection.getSlice(sliceName); |
| router = collection.getRouter() != null ? collection.getRouter() : DocRouter.DEFAULT; |
| if (ranges == null) { |
| DocRouter.Range currentRange = slice.getRange(); |
| ranges = currentRange != null ? router.partitionRange(partitions, currentRange) : null; |
| } |
| Object routerObj = collection.get(DOC_ROUTER); // for back-compat with Solr 4.4 |
| if (routerObj != null && routerObj instanceof Map) { |
| Map routerProps = (Map) routerObj; |
| routeFieldName = (String) routerProps.get("field"); |
| } |
| } |
| |
| if (pathsArr == null) { |
| newCores = new ArrayList<>(partitions); |
| for (String newCoreName : newCoreNames) { |
| SolrCore newcore = it.handler.coreContainer.getCore(newCoreName); |
| if (newcore != null) { |
| newCores.add(newcore); |
| } else { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Core with core name " + newCoreName + " expected but doesn't exist."); |
| } |
| } |
| } else { |
| paths = Arrays.asList(pathsArr); |
| } |
| |
| |
| SplitIndexCommand cmd = new SplitIndexCommand(req, paths, newCores, ranges, router, routeFieldName, splitKey); |
| core.getUpdateHandler().split(cmd); |
| |
| // After the split has completed, someone (here?) should start the process of replaying the buffered updates. |
| |
| } catch (Exception e) { |
| log().error("ERROR executing split:", e); |
| throw new RuntimeException(e); |
| |
| } finally { |
| if (req != null) req.close(); |
| if (core != null) core.close(); |
| if (newCores != null) { |
| for (SolrCore newCore : newCores) { |
| newCore.close(); |
| } |
| } |
| } |
| }), |
| |
| PREPRECOVERY_OP(PREPRECOVERY, it -> { |
| final SolrParams params = it.req.getParams(); |
| |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| cname = ""; |
| } |
| |
| String nodeName = params.get("nodeName"); |
| String coreNodeName = params.get("coreNodeName"); |
| Replica.State waitForState = Replica.State.getState(params.get(ZkStateReader.STATE_PROP)); |
| Boolean checkLive = params.getBool("checkLive"); |
| Boolean onlyIfLeader = params.getBool("onlyIfLeader"); |
| Boolean onlyIfLeaderActive = params.getBool("onlyIfLeaderActive"); |
| |
| log().info("Going to wait for coreNodeName: " + coreNodeName + ", state: " + waitForState |
| + ", checkLive: " + checkLive + ", onlyIfLeader: " + onlyIfLeader |
| + ", onlyIfLeaderActive: " + onlyIfLeaderActive); |
| |
| int maxTries = 0; |
| Replica.State state = null; |
| boolean live = false; |
| int retry = 0; |
| while (true) { |
| CoreContainer coreContainer = it.handler.coreContainer; |
| try (SolrCore core = coreContainer.getCore(cname)) { |
| if (core == null && retry == 30) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "core not found:" |
| + cname); |
| } |
| if (core != null) { |
| if (onlyIfLeader != null && onlyIfLeader) { |
| if (!core.getCoreDescriptor().getCloudDescriptor().isLeader()) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "We are not the leader"); |
| } |
| } |
| |
| // wait until we are sure the recovering node is ready |
| // to accept updates |
| CloudDescriptor cloudDescriptor = core.getCoreDescriptor() |
| .getCloudDescriptor(); |
| String collectionName = cloudDescriptor.getCollectionName(); |
| |
| if (retry % 15 == 0) { |
| if (retry > 0 && log().isInfoEnabled()) |
| log().info("After " + retry + " seconds, core " + cname + " (" + |
| cloudDescriptor.getShardId() + " of " + |
| cloudDescriptor.getCollectionName() + ") still does not have state: " + |
| waitForState + "; forcing ClusterState update from ZooKeeper"); |
| |
| // force a cluster state update |
| coreContainer.getZkController().getZkStateReader().forceUpdateCollection(collectionName); |
| } |
| |
| if (maxTries == 0) { |
| // wait long enough for the leader conflict to work itself out plus a little extra |
| int conflictWaitMs = coreContainer.getZkController().getLeaderConflictResolveWait(); |
| maxTries = (int) Math.round(conflictWaitMs / 1000) + 3; |
| log().info("Will wait a max of " + maxTries + " seconds to see " + cname + " (" + |
| cloudDescriptor.getShardId() + " of " + |
| cloudDescriptor.getCollectionName() + ") have state: " + waitForState); |
| } |
| |
| ClusterState clusterState = coreContainer.getZkController().getClusterState(); |
| DocCollection collection = clusterState.getCollection(collectionName); |
| Slice slice = collection.getSlice(cloudDescriptor.getShardId()); |
| if (slice != null) { |
| final Replica replica = slice.getReplicasMap().get(coreNodeName); |
| if (replica != null) { |
| state = replica.getState(); |
| live = clusterState.liveNodesContain(nodeName); |
| |
| final Replica.State localState = cloudDescriptor.getLastPublished(); |
| |
| // TODO: This is funky but I've seen this in testing where the replica asks the |
| // leader to be in recovery? Need to track down how that happens ... in the meantime, |
| // this is a safeguard |
| boolean leaderDoesNotNeedRecovery = (onlyIfLeader != null && |
| onlyIfLeader && |
| core.getName().equals(replica.getStr("core")) && |
| waitForState == Replica.State.RECOVERING && |
| localState == Replica.State.ACTIVE && |
| state == Replica.State.ACTIVE); |
| |
| if (leaderDoesNotNeedRecovery) { |
| log().warn("Leader " + core.getName() + " ignoring request to be in the recovering state because it is live and active."); |
| } |
| |
| boolean onlyIfActiveCheckResult = onlyIfLeaderActive != null && onlyIfLeaderActive && localState != Replica.State.ACTIVE; |
| log().info("In WaitForState(" + waitForState + "): collection=" + collectionName + ", shard=" + slice.getName() + |
| ", thisCore=" + core.getName() + ", leaderDoesNotNeedRecovery=" + leaderDoesNotNeedRecovery + |
| ", isLeader? " + core.getCoreDescriptor().getCloudDescriptor().isLeader() + |
| ", live=" + live + ", checkLive=" + checkLive + ", currentState=" + state.toString() + ", localState=" + localState + ", nodeName=" + nodeName + |
| ", coreNodeName=" + coreNodeName + ", onlyIfActiveCheckResult=" + onlyIfActiveCheckResult + ", nodeProps: " + replica); |
| |
| if (!onlyIfActiveCheckResult && replica != null && (state == waitForState || leaderDoesNotNeedRecovery)) { |
| if (checkLive == null) { |
| break; |
| } else if (checkLive && live) { |
| break; |
| } else if (!checkLive && !live) { |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| if (retry++ == maxTries) { |
| String collection = null; |
| String leaderInfo = null; |
| String shardId = null; |
| try { |
| CloudDescriptor cloudDescriptor = |
| core.getCoreDescriptor().getCloudDescriptor(); |
| collection = cloudDescriptor.getCollectionName(); |
| shardId = cloudDescriptor.getShardId(); |
| leaderInfo = coreContainer.getZkController(). |
| getZkStateReader().getLeaderUrl(collection, shardId, 5000); |
| } catch (Exception exc) { |
| leaderInfo = "Not available due to: " + exc; |
| } |
| |
| throw new SolrException(ErrorCode.BAD_REQUEST, |
| "I was asked to wait on state " + waitForState + " for " |
| + shardId + " in " + collection + " on " + nodeName |
| + " but I still do not see the requested state. I see state: " |
| + state.toString() + " live:" + live + " leader from ZK: " + leaderInfo |
| ); |
| } |
| |
| if (coreContainer.isShutDown()) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, |
| "Solr is shutting down"); |
| } |
| |
| // solrcloud_debug |
| if (log().isDebugEnabled()) { |
| try { |
| LocalSolrQueryRequest r = new LocalSolrQueryRequest(core, |
| new ModifiableSolrParams()); |
| CommitUpdateCommand commitCmd = new CommitUpdateCommand(r, false); |
| commitCmd.softCommit = true; |
| core.getUpdateHandler().commit(commitCmd); |
| RefCounted<SolrIndexSearcher> searchHolder = core |
| .getNewestSearcher(false); |
| SolrIndexSearcher searcher = searchHolder.get(); |
| try { |
| log().debug(core.getCoreDescriptor().getCoreContainer() |
| .getZkController().getNodeName() |
| + " to replicate " |
| + searcher.search(new MatchAllDocsQuery(), 1).totalHits |
| + " gen:" |
| + core.getDeletionPolicy().getLatestCommit().getGeneration() |
| + " data:" + core.getDataDir()); |
| } finally { |
| searchHolder.decref(); |
| } |
| } catch (Exception e) { |
| log().debug("Error in solrcloud_debug block", e); |
| } |
| } |
| } |
| Thread.sleep(1000); |
| } |
| |
| log().info("Waited coreNodeName: " + coreNodeName + ", state: " + waitForState |
| + ", checkLive: " + checkLive + ", onlyIfLeader: " + onlyIfLeader + " for: " + retry + " seconds."); |
| }), |
| |
| REQUESTRECOVERY_OP(REQUESTRECOVERY, it -> { |
| final SolrParams params = it.req.getParams(); |
| log().info("It has been requested that we recover: core=" + params.get(CoreAdminParams.CORE)); |
| new Thread(() -> { |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| cname = ""; |
| } |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| if (core != null) { |
| core.getUpdateHandler().getSolrCoreState().doRecovery(it.handler.coreContainer, core.getCoreDescriptor()); |
| } else { |
| SolrException.log(log(), "Could not find core to call recovery:" + cname); |
| } |
| } |
| }).start(); |
| |
| }), |
| REQUESTSYNCSHARD_OP(REQUESTSYNCSHARD, it -> { |
| final SolrParams params = it.req.getParams(); |
| |
| log().info("I have been requested to sync up my shard"); |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| if (zkController == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Only valid for SolrCloud"); |
| } |
| |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| throw new IllegalArgumentException(CoreAdminParams.CORE + " is required"); |
| } |
| |
| SyncStrategy syncStrategy = null; |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| |
| if (core != null) { |
| syncStrategy = new SyncStrategy(core.getCoreDescriptor().getCoreContainer()); |
| |
| Map<String, Object> props = new HashMap<>(); |
| props.put(ZkStateReader.BASE_URL_PROP, zkController.getBaseUrl()); |
| props.put(ZkStateReader.CORE_NAME_PROP, cname); |
| props.put(ZkStateReader.NODE_NAME_PROP, zkController.getNodeName()); |
| |
| boolean success = syncStrategy.sync(zkController, core, new ZkNodeProps(props), true); |
| // solrcloud_debug |
| if (log().isDebugEnabled()) { |
| try { |
| RefCounted<SolrIndexSearcher> searchHolder = core |
| .getNewestSearcher(false); |
| SolrIndexSearcher searcher = searchHolder.get(); |
| try { |
| log().debug(core.getCoreDescriptor().getCoreContainer() |
| .getZkController().getNodeName() |
| + " synched " |
| + searcher.search(new MatchAllDocsQuery(), 1).totalHits); |
| } finally { |
| searchHolder.decref(); |
| } |
| } catch (Exception e) { |
| log().debug("Error in solrcloud_debug block", e); |
| } |
| } |
| if (!success) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Sync Failed"); |
| } |
| } else { |
| SolrException.log(log(), "Could not find core to call sync:" + cname); |
| } |
| } finally { |
| // no recoveryStrat close for now |
| if (syncStrategy != null) { |
| syncStrategy.close(); |
| } |
| } |
| }), |
| |
| REQUESTBUFFERUPDATES_OP(REQUESTBUFFERUPDATES, it -> { |
| SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.NAME, ""); |
| log().info("Starting to buffer updates on core:" + cname); |
| |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| if (core == null) |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Core [" + cname + "] does not exist"); |
| UpdateLog updateLog = core.getUpdateHandler().getUpdateLog(); |
| if (updateLog.getState() != UpdateLog.State.ACTIVE) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Core " + cname + " not in active state"); |
| } |
| updateLog.bufferUpdates(); |
| it.rsp.add("core", cname); |
| it.rsp.add("status", "BUFFERING"); |
| } catch (Throwable e) { |
| if (e instanceof SolrException) |
| throw (SolrException) e; |
| else |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Could not start buffering updates", e); |
| } finally { |
| if (it.req != null) it.req.close(); |
| } |
| }), |
| REQUESTAPPLYUPDATES_OP(REQUESTAPPLYUPDATES, it -> { |
| SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.NAME, ""); |
| log().info("Applying buffered updates on core: " + cname); |
| CoreContainer coreContainer = it.handler.coreContainer; |
| try (SolrCore core = coreContainer.getCore(cname)) { |
| if (core == null) |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Core [" + cname + "] not found"); |
| UpdateLog updateLog = core.getUpdateHandler().getUpdateLog(); |
| if (updateLog.getState() != UpdateLog.State.BUFFERING) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Core " + cname + " not in buffering state"); |
| } |
| Future<UpdateLog.RecoveryInfo> future = updateLog.applyBufferedUpdates(); |
| if (future == null) { |
| log().info("No buffered updates available. core=" + cname); |
| it.rsp.add("core", cname); |
| it.rsp.add("status", "EMPTY_BUFFER"); |
| return; |
| } |
| UpdateLog.RecoveryInfo report = future.get(); |
| if (report.failed) { |
| SolrException.log(log(), "Replay failed"); |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Replay failed"); |
| } |
| coreContainer.getZkController().publish(core.getCoreDescriptor(), Replica.State.ACTIVE); |
| it.rsp.add("core", cname); |
| it.rsp.add("status", "BUFFER_APPLIED"); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| log().warn("Recovery was interrupted", e); |
| } catch (Exception e) { |
| if (e instanceof SolrException) |
| throw (SolrException) e; |
| else |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Could not apply buffered updates", e); |
| } finally { |
| if (it.req != null) it.req.close(); |
| } |
| }), |
| |
| REQUESTSTATUS_OP(REQUESTSTATUS, it -> { |
| SolrParams params = it.req.getParams(); |
| String requestId = params.get(CoreAdminParams.REQUESTID); |
| log().info("Checking request status for : " + requestId); |
| |
| if (it.handler.getRequestStatusMap(RUNNING).containsKey(requestId)) { |
| it.rsp.add(RESPONSE_STATUS, RUNNING); |
| } else if (it.handler.getRequestStatusMap(COMPLETED).containsKey(requestId)) { |
| it.rsp.add(RESPONSE_STATUS, COMPLETED); |
| it.rsp.add(RESPONSE, it.handler.getRequestStatusMap(COMPLETED).get(requestId).getRspObject()); |
| } else if (it.handler.getRequestStatusMap(FAILED).containsKey(requestId)) { |
| it.rsp.add(RESPONSE_STATUS, FAILED); |
| it.rsp.add(RESPONSE, it.handler.getRequestStatusMap(FAILED).get(requestId).getRspObject()); |
| } else { |
| it.rsp.add(RESPONSE_STATUS, "notfound"); |
| it.rsp.add(RESPONSE_MESSAGE, "No task found in running, completed or failed tasks"); |
| } |
| }), |
| |
| OVERSEEROP_OP(OVERSEEROP, it -> { |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| if (zkController != null) { |
| String op = it.req.getParams().get("op"); |
| String electionNode = it.req.getParams().get("electionNode"); |
| if (electionNode != null) { |
| zkController.rejoinOverseerElection(electionNode, "rejoinAtHead".equals(op)); |
| } else { |
| log().info("electionNode is required param"); |
| } |
| } |
| }), |
| |
| REJOINLEADERELECTION_OP(REJOINLEADERELECTION, it -> { |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| |
| if (zkController != null) { |
| zkController.rejoinShardLeaderElection(it.req.getParams()); |
| } else { |
| log().warn("zkController is null in CoreAdminHandler.handleRequestInternal:REJOINLEADERELECTION. No action taken."); |
| } |
| }), |
| |
| INVOKE_OP(INVOKE, it -> { |
| String[] klas = it.req.getParams().getParams("class"); |
| if (klas == null || klas.length == 0) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "class is a required param"); |
| } |
| for (String c : klas) { |
| Map<String, Object> result = invokeAClass(it.req, c); |
| it.rsp.add(c, result); |
| } |
| }), |
| |
| FORCEPREPAREFORLEADERSHIP_OP(FORCEPREPAREFORLEADERSHIP, it -> { |
| final SolrParams params = it.req.getParams(); |
| |
| log().info("I have been forcefully prepare myself for leadership."); |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| if (zkController == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Only valid for SolrCloud"); |
| } |
| |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| throw new IllegalArgumentException(CoreAdminParams.CORE + " is required"); |
| } |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| |
| // Setting the last published state for this core to be ACTIVE |
| if (core != null) { |
| core.getCoreDescriptor().getCloudDescriptor().setLastPublished(Replica.State.ACTIVE); |
| log().info("Setting the last published state for this core, {}, to {}", core.getName(), Replica.State.ACTIVE); |
| } else { |
| SolrException.log(log(), "Could not find core: " + cname); |
| } |
| } |
| }), |
| |
| BACKUPCORE_OP(BACKUPCORE, it -> { |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| if (zkController == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Internal SolrCloud API"); |
| } |
| |
| final SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| throw new IllegalArgumentException(CoreAdminParams.CORE + " is required"); |
| } |
| |
| String name = params.get(NAME); |
| if (name == null) { |
| throw new IllegalArgumentException(CoreAdminParams.NAME + " is required"); |
| } |
| |
| String repoName = params.get(CoreAdminParams.BACKUP_REPOSITORY); |
| BackupRepository repository = it.handler.coreContainer.newBackupRepository(Optional.ofNullable(repoName)); |
| |
| String location = repository.getBackupLocation(params.get(CoreAdminParams.BACKUP_LOCATION)); |
| if (location == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "'location' is not specified as a query" |
| + " parameter or as a default repository property"); |
| } |
| |
| // An optional parameter to describe the snapshot to be backed-up. If this |
| // parameter is not supplied, the latest index commit is backed-up. |
| String commitName = params.get(CoreAdminParams.COMMIT_NAME); |
| |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| SnapShooter snapShooter = new SnapShooter(repository, core, location, name, commitName); |
| // validateCreateSnapshot will create parent dirs instead of throw; that choice is dubious. |
| // But we want to throw. One reason is that |
| // this dir really should, in fact must, already exist here if triggered via a collection backup on a shared |
| // file system. Otherwise, perhaps the FS location isn't shared -- we want an error. |
| if (!snapShooter.getBackupRepository().exists(snapShooter.getLocation())) { |
| throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, |
| "Directory to contain snapshots doesn't exist: " + snapShooter.getLocation()); |
| } |
| snapShooter.validateCreateSnapshot(); |
| snapShooter.createSnapshot(); |
| } catch (Exception e) { |
| throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, |
| "Failed to backup core=" + cname + " because " + e, e); |
| } |
| }), |
| |
| RESTORECORE_OP(RESTORECORE, it -> { |
| ZkController zkController = it.handler.coreContainer.getZkController(); |
| if (zkController == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Only valid for SolrCloud"); |
| } |
| |
| final SolrParams params = it.req.getParams(); |
| String cname = params.get(CoreAdminParams.CORE); |
| if (cname == null) { |
| throw new IllegalArgumentException(CoreAdminParams.CORE + " is required"); |
| } |
| |
| String name = params.get(NAME); |
| if (name == null) { |
| throw new IllegalArgumentException(CoreAdminParams.NAME + " is required"); |
| } |
| |
| String repoName = params.get(CoreAdminParams.BACKUP_REPOSITORY); |
| BackupRepository repository = it.handler.coreContainer.newBackupRepository(Optional.ofNullable(repoName)); |
| |
| String location = repository.getBackupLocation(params.get(CoreAdminParams.BACKUP_LOCATION)); |
| if (location == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "'location' is not specified as a query" |
| + " parameter or as a default repository property"); |
| } |
| |
| try (SolrCore core = it.handler.coreContainer.getCore(cname)) { |
| RestoreCore restoreCore = new RestoreCore(repository, core, location, name); |
| boolean success = restoreCore.doRestore(); |
| if (!success) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Failed to restore core=" + core.getName()); |
| } |
| } |
| }), |
| CREATESNAPSHOT_OP(CREATESNAPSHOT, it -> { |
| CoreContainer cc = it.handler.getCoreContainer(); |
| final SolrParams params = it.req.getParams(); |
| |
| String commitName = params.required().get(CoreAdminParams.COMMIT_NAME); |
| String cname = params.required().get(CoreAdminParams.CORE); |
| try (SolrCore core = cc.getCore(cname)) { |
| if (core == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Unable to locate core " + cname); |
| } |
| |
| String indexDirPath = core.getIndexDir(); |
| IndexCommit ic = core.getDeletionPolicy().getLatestCommit(); |
| if (ic == null) { |
| RefCounted<SolrIndexSearcher> searcher = core.getSearcher(); |
| try { |
| ic = searcher.get().getIndexReader().getIndexCommit(); |
| } finally { |
| searcher.decref(); |
| } |
| } |
| SolrSnapshotMetaDataManager mgr = core.getSnapshotMetaDataManager(); |
| mgr.snapshot(commitName, indexDirPath, ic.getGeneration()); |
| |
| it.rsp.add("core", core.getName()); |
| it.rsp.add("commitName", commitName); |
| it.rsp.add("indexDirPath", indexDirPath); |
| it.rsp.add("generation", ic.getGeneration()); |
| } |
| }), |
| DELETESNAPSHOT_OP(DELETESNAPSHOT, it -> { |
| CoreContainer cc = it.handler.getCoreContainer(); |
| final SolrParams params = it.req.getParams(); |
| |
| String commitName = params.required().get(CoreAdminParams.COMMIT_NAME); |
| String cname = params.required().get(CoreAdminParams.CORE); |
| try (SolrCore core = cc.getCore(cname)) { |
| if (core == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Unable to locate core " + cname); |
| } |
| |
| SolrSnapshotMetaDataManager mgr = core.getSnapshotMetaDataManager(); |
| Optional<SnapshotMetaData> metadata = mgr.release(commitName); |
| if (metadata.isPresent()) { |
| long gen = metadata.get().getGenerationNumber(); |
| String indexDirPath = metadata.get().getIndexDirPath(); |
| |
| // If the directory storing the snapshot is not the same as the *current* core |
| // index directory, then delete the files corresponding to this snapshot. |
| // Otherwise we leave the index files related to snapshot as is (assuming the |
| // underlying Solr IndexDeletionPolicy will clean them up appropriately). |
| if (!indexDirPath.equals(core.getIndexDir())) { |
| Directory d = core.getDirectoryFactory().get(indexDirPath, DirContext.DEFAULT, DirectoryFactory.LOCK_TYPE_NONE); |
| try { |
| SolrSnapshotManager.deleteIndexFiles(d, mgr.listSnapshotsInIndexDir(indexDirPath), gen); |
| } finally { |
| core.getDirectoryFactory().release(d); |
| } |
| } |
| } |
| } |
| }), |
| LISTSNAPSHOTS_OP(LISTSNAPSHOTS, it -> { |
| CoreContainer cc = it.handler.getCoreContainer(); |
| final SolrParams params = it.req.getParams(); |
| |
| String cname = params.required().get(CoreAdminParams.CORE); |
| try ( SolrCore core = cc.getCore(cname) ) { |
| if (core == null) { |
| throw new SolrException(ErrorCode.BAD_REQUEST, "Unable to locate core " + cname); |
| } |
| |
| SolrSnapshotMetaDataManager mgr = core.getSnapshotMetaDataManager(); |
| NamedList result = new NamedList(); |
| for (String name : mgr.listSnapshots()) { |
| Optional<SnapshotMetaData> metadata = mgr.getSnapshotMetaData(name); |
| if ( metadata.isPresent() ) { |
| NamedList<String> props = new NamedList<>(); |
| props.add("generation", String.valueOf(metadata.get().getGenerationNumber())); |
| props.add("indexDirPath", metadata.get().getIndexDirPath()); |
| result.add(name, props); |
| } |
| } |
| it.rsp.add("snapshots", result); |
| } |
| }); |
| |
| final CoreAdminParams.CoreAdminAction action; |
| final CoreAdminOp fun; |
| |
| CoreAdminOperation(CoreAdminParams.CoreAdminAction action, CoreAdminOp fun) { |
| this.action = action; |
| this.fun = fun; |
| } |
| |
| private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| static Logger log() { |
| return log; |
| } |
| |
| |
| |
| |
| /** |
| * Returns the core status for a particular core. |
| * @param cores - the enclosing core container |
| * @param cname - the core to return |
| * @param isIndexInfoNeeded - add what may be expensive index information. NOT returned if the core is not loaded |
| * @return - a named list of key/value pairs from the core. |
| * @throws IOException - LukeRequestHandler can throw an I/O exception |
| */ |
| static NamedList<Object> getCoreStatus(CoreContainer cores, String cname, boolean isIndexInfoNeeded) throws IOException { |
| NamedList<Object> info = new SimpleOrderedMap<>(); |
| |
| if (!cores.isLoaded(cname)) { // Lazily-loaded core, fill in what we can. |
| // It would be a real mistake to load the cores just to get the status |
| CoreDescriptor desc = cores.getUnloadedCoreDescriptor(cname); |
| if (desc != null) { |
| info.add(NAME, desc.getName()); |
| info.add("instanceDir", desc.getInstanceDir()); |
| // None of the following are guaranteed to be present in a not-yet-loaded core. |
| String tmp = desc.getDataDir(); |
| if (StringUtils.isNotBlank(tmp)) info.add("dataDir", tmp); |
| tmp = desc.getConfigName(); |
| if (StringUtils.isNotBlank(tmp)) info.add("config", tmp); |
| tmp = desc.getSchemaName(); |
| if (StringUtils.isNotBlank(tmp)) info.add("schema", tmp); |
| info.add("isLoaded", "false"); |
| } |
| } else { |
| try (SolrCore core = cores.getCore(cname)) { |
| if (core != null) { |
| info.add(NAME, core.getName()); |
| info.add("instanceDir", core.getResourceLoader().getInstancePath().toString()); |
| info.add("dataDir", normalizePath(core.getDataDir())); |
| info.add("config", core.getConfigResource()); |
| info.add("schema", core.getSchemaResource()); |
| info.add("startTime", core.getStartTimeStamp()); |
| info.add("uptime", core.getUptimeMs()); |
| if (cores.isZooKeeperAware()) { |
| info.add("lastPublished", core.getCoreDescriptor().getCloudDescriptor().getLastPublished().toString().toLowerCase(Locale.ROOT)); |
| } |
| if (isIndexInfoNeeded) { |
| RefCounted<SolrIndexSearcher> searcher = core.getSearcher(); |
| try { |
| SimpleOrderedMap<Object> indexInfo = LukeRequestHandler.getIndexInfo(searcher.get().getIndexReader()); |
| long size = getIndexSize(core); |
| indexInfo.add("sizeInBytes", size); |
| indexInfo.add("size", NumberUtils.readableSize(size)); |
| info.add("index", indexInfo); |
| } finally { |
| searcher.decref(); |
| } |
| } |
| } |
| } |
| } |
| return info; |
| } |
| |
| static long getIndexSize(SolrCore core) { |
| Directory dir; |
| long size = 0; |
| try { |
| |
| dir = core.getDirectoryFactory().get(core.getIndexDir(), DirectoryFactory.DirContext.DEFAULT, core.getSolrConfig().indexConfig.lockType); |
| |
| try { |
| size = core.getDirectoryFactory().size(dir); |
| } finally { |
| core.getDirectoryFactory().release(dir); |
| } |
| } catch (IOException e) { |
| SolrException.log(log, "IO error while trying to get the size of the Directory", e); |
| } |
| return size; |
| } |
| |
| static Map<String, Object> invokeAClass(SolrQueryRequest req, String c) { |
| SolrResourceLoader loader = null; |
| if (req.getCore() != null) loader = req.getCore().getResourceLoader(); |
| else if (req.getContext().get(CoreContainer.class.getName()) != null) { |
| CoreContainer cc = (CoreContainer) req.getContext().get(CoreContainer.class.getName()); |
| loader = cc.getResourceLoader(); |
| } |
| |
| Invocable invokable = loader.newInstance(c, Invocable.class); |
| Map<String, Object> result = invokable.invoke(req); |
| log().info("Invocable_invoked {}", result); |
| return result; |
| } |
| |
| @Override |
| public void execute(CallInfo it) throws Exception { |
| fun.execute(it); |
| } |
| |
| } |