| // 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.doris.common.proc; |
| |
| import org.apache.doris.catalog.Catalog; |
| import org.apache.doris.catalog.Database; |
| import org.apache.doris.catalog.MaterializedIndex; |
| import org.apache.doris.catalog.Replica; |
| import org.apache.doris.catalog.Tablet; |
| import org.apache.doris.catalog.TabletInvertedIndex; |
| import org.apache.doris.common.AnalysisException; |
| import org.apache.doris.common.util.ListComparator; |
| import org.apache.doris.common.util.TimeUtils; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /* |
| * SHOW PROC /dbs/dbId/tableId/partitions/partitionId/indexId |
| * show tablets' detail info within an index |
| */ |
| public class TabletsProcDir implements ProcDirInterface { |
| public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>() |
| .add("TabletId").add("ReplicaId").add("BackendId").add("SchemaHash").add("Version") |
| .add("VersionHash").add("LstSuccessVersion").add("LstSuccessVersionHash") |
| .add("LstFailedVersion").add("LstFailedVersionHash").add("LstFailedTime") |
| .add("DataSize").add("RowCount").add("State") |
| .add("LstConsistencyCheckTime").add("CheckVersion").add("CheckVersionHash") |
| .add("VersionCount").add("PathHash") |
| .build(); |
| |
| private Database db; |
| private MaterializedIndex index; |
| |
| public TabletsProcDir(Database db, MaterializedIndex index) { |
| this.db = db; |
| this.index = index; |
| } |
| |
| public List<List<Comparable>> fetchComparableResult(long version, long backendId, Replica.ReplicaState state) { |
| Preconditions.checkNotNull(db); |
| Preconditions.checkNotNull(index); |
| |
| List<List<Comparable>> tabletInfos = new ArrayList<List<Comparable>>(); |
| db.readLock(); |
| try { |
| // get infos |
| for (Tablet tablet : index.getTablets()) { |
| long tabletId = tablet.getId(); |
| if (tablet.getReplicas().size() == 0) { |
| List<Comparable> tabletInfo = new ArrayList<Comparable>(); |
| tabletInfo.add(tabletId); |
| tabletInfo.add(-1); // replica id |
| tabletInfo.add(-1); // backend id |
| tabletInfo.add(-1); // schema hash |
| tabletInfo.add("N/A"); // host name |
| tabletInfo.add(-1); // version |
| tabletInfo.add(-1); // version hash |
| tabletInfo.add(-1); // lst success version |
| tabletInfo.add(-1); // lst success version hash |
| tabletInfo.add(-1); // lst failed version |
| tabletInfo.add(-1); // lst failed version hash |
| tabletInfo.add(-1); // lst failed time |
| tabletInfo.add(-1); // data size |
| tabletInfo.add(-1); // row count |
| tabletInfo.add("N/A"); // state |
| tabletInfo.add(-1); // lst consistency check time |
| tabletInfo.add(-1); // check version |
| tabletInfo.add(-1); // check version hash |
| tabletInfo.add(-1); // version count |
| tabletInfo.add(-1); // path hash |
| |
| tabletInfos.add(tabletInfo); |
| } else { |
| for (Replica replica : tablet.getReplicas()) { |
| if ((version > -1 && replica.getVersion() != version) |
| || (backendId > -1 && replica.getBackendId() != backendId) |
| || (state != null && replica.getState() != state)) { |
| continue; |
| } |
| List<Comparable> tabletInfo = new ArrayList<Comparable>(); |
| // tabletId -- replicaId -- backendId -- version -- versionHash -- dataSize -- rowCount -- state |
| tabletInfo.add(tabletId); |
| tabletInfo.add(replica.getId()); |
| tabletInfo.add(replica.getBackendId()); |
| tabletInfo.add(replica.getSchemaHash()); |
| tabletInfo.add(replica.getVersion()); |
| tabletInfo.add(replica.getVersionHash()); |
| tabletInfo.add(replica.getLastSuccessVersion()); |
| tabletInfo.add(replica.getLastSuccessVersionHash()); |
| tabletInfo.add(replica.getLastFailedVersion()); |
| tabletInfo.add(replica.getLastFailedVersionHash()); |
| tabletInfo.add(TimeUtils.longToTimeString(replica.getLastFailedTimestamp())); |
| tabletInfo.add(replica.getDataSize()); |
| tabletInfo.add(replica.getRowCount()); |
| tabletInfo.add(replica.getState()); |
| |
| tabletInfo.add(TimeUtils.longToTimeString(tablet.getLastCheckTime())); |
| tabletInfo.add(tablet.getCheckedVersion()); |
| tabletInfo.add(tablet.getCheckedVersionHash()); |
| tabletInfo.add(replica.getVersionCount()); |
| tabletInfo.add(replica.getPathHash()); |
| |
| tabletInfos.add(tabletInfo); |
| } |
| } |
| } |
| } finally { |
| db.readUnlock(); |
| } |
| return tabletInfos; |
| } |
| |
| private List<List<Comparable>> fetchComparableResult() { |
| return fetchComparableResult(-1, -1, null); |
| } |
| |
| @Override |
| public ProcResult fetchResult() { |
| List<List<Comparable>> tabletInfos = fetchComparableResult(); |
| // sort by tabletId, replicaId |
| ListComparator<List<Comparable>> comparator = new ListComparator<List<Comparable>>(0, 1); |
| Collections.sort(tabletInfos, comparator); |
| |
| // set result |
| BaseProcResult result = new BaseProcResult(); |
| result.setNames(TITLE_NAMES); |
| |
| for (int i = 0; i < tabletInfos.size(); i++) { |
| List<Comparable> info = tabletInfos.get(i); |
| List<String> row = new ArrayList<String>(info.size()); |
| for (int j = 0; j < info.size(); j++) { |
| row.add(info.get(j).toString()); |
| } |
| result.addRow(row); |
| } |
| return result; |
| } |
| |
| @Override |
| public boolean register(String name, ProcNodeInterface node) { |
| return false; |
| } |
| |
| @Override |
| public ProcNodeInterface lookup(String tabletIdStr) throws AnalysisException { |
| Preconditions.checkNotNull(db); |
| Preconditions.checkNotNull(index); |
| |
| long tabletId = -1L; |
| try { |
| tabletId = Long.valueOf(tabletIdStr); |
| } catch (NumberFormatException e) { |
| throw new AnalysisException("Invalid tablet id format: " + tabletIdStr); |
| } |
| |
| TabletInvertedIndex invertedIndex = Catalog.getCurrentInvertedIndex(); |
| List<Replica> replicas = invertedIndex.getReplicasByTabletId(tabletId); |
| return new ReplicasProcNode(replicas); |
| } |
| |
| public static int analyzeColumn(String columnName) throws AnalysisException { |
| for (String title : TITLE_NAMES) { |
| if (title.equalsIgnoreCase(columnName)) { |
| return TITLE_NAMES.indexOf(title); |
| } |
| } |
| |
| throw new AnalysisException("Title name[" + columnName + "] does not exist"); |
| } |
| } |
| |