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Posted to reviews@iotdb.apache.org by "Cpaulyz (via GitHub)" <gi...@apache.org> on 2023/04/19 11:17:01 UTC
[GitHub] [iotdb] Cpaulyz commented on a diff in pull request #9637: [IOTDB-4837] Refactor Set Schema Template
Cpaulyz commented on code in PR #9637:
URL: https://github.com/apache/iotdb/pull/9637#discussion_r1171033871
##########
thrift/src/main/thrift/datanode.thrift:
##########
@@ -355,6 +355,16 @@ struct TCountPathsUsingTemplateResp{
2: optional i64 count
}
+struct TCheckTimeSeriesExistenceReq{
+ 1: required binary patternTree
+ 2: required list<common.TConsensusGroupId> schemaRegionIdList
+}
+
+struct TCheckTimeSeriesExistenceResp{
+ 1: required common.TSStatus status
+ 2: optional i64 count
Review Comment:
It seems to be used only to determine whether or not it exists. Why not use a bool?
##########
server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java:
##########
@@ -1723,52 +1723,25 @@ public Analysis visitCreateTimeseries(
}
private void checkIsTemplateCompatible(PartialPath timeseriesPath, String alias) {
- Pair<Template, PartialPath> templateInfo = schemaFetcher.checkTemplateSetInfo(timeseriesPath);
+ Pair<Template, PartialPath> templateInfo =
+ schemaFetcher.checkTemplateSetAndPreSetInfo(timeseriesPath);
Review Comment:
Should alias need to be considered? For example, root.sg.d1.speed(s1), template set on root.sg.d1.s1
##########
confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/schema/SetTemplateProcedure.java:
##########
@@ -0,0 +1,528 @@
+/*
+ * 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.iotdb.confignode.procedure.impl.schema;
+
+import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId;
+import org.apache.iotdb.common.rpc.thrift.TDataNodeLocation;
+import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet;
+import org.apache.iotdb.common.rpc.thrift.TSStatus;
+import org.apache.iotdb.commons.exception.IllegalPathException;
+import org.apache.iotdb.commons.exception.IoTDBException;
+import org.apache.iotdb.commons.exception.MetadataException;
+import org.apache.iotdb.commons.path.PartialPath;
+import org.apache.iotdb.commons.path.PathPatternTree;
+import org.apache.iotdb.confignode.client.DataNodeRequestType;
+import org.apache.iotdb.confignode.client.async.AsyncDataNodeClientPool;
+import org.apache.iotdb.confignode.client.async.handlers.AsyncClientHandler;
+import org.apache.iotdb.confignode.consensus.request.read.template.CheckTemplateSettablePlan;
+import org.apache.iotdb.confignode.consensus.request.read.template.GetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.request.write.template.CommitSetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.request.write.template.PreSetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.response.template.TemplateInfoResp;
+import org.apache.iotdb.confignode.procedure.env.ConfigNodeProcedureEnv;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureException;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureSuspendedException;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureYieldException;
+import org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure;
+import org.apache.iotdb.confignode.procedure.state.schema.SetTemplateState;
+import org.apache.iotdb.confignode.procedure.store.ProcedureType;
+import org.apache.iotdb.db.exception.metadata.template.TemplateImcompatibeException;
+import org.apache.iotdb.db.exception.metadata.template.UndefinedTemplateException;
+import org.apache.iotdb.db.metadata.template.Template;
+import org.apache.iotdb.db.metadata.template.TemplateInternalRPCUpdateType;
+import org.apache.iotdb.db.metadata.template.TemplateInternalRPCUtil;
+import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceReq;
+import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceResp;
+import org.apache.iotdb.mpp.rpc.thrift.TUpdateTemplateReq;
+import org.apache.iotdb.rpc.TSStatusCode;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+import static org.apache.iotdb.commons.conf.IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD;
+
+public class SetTemplateProcedure
+ extends StateMachineProcedure<ConfigNodeProcedureEnv, SetTemplateState> {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SetTemplateProcedure.class);
+
+ private String queryId;
+ private String templateName;
+ private String templateSetPath;
+
+ public SetTemplateProcedure() {
+ super();
+ }
+
+ public SetTemplateProcedure(String queryId, String templateName, String templateSetPath) {
+ super();
+ this.queryId = queryId;
+ this.templateName = templateName;
+ this.templateSetPath = templateSetPath;
+ }
+
+ @Override
+ protected Flow executeFromState(ConfigNodeProcedureEnv env, SetTemplateState state)
+ throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException {
+ long startTime = System.currentTimeMillis();
+ try {
+ switch (state) {
+ case VALIDATE_TEMPLATE_EXISTENCE:
+ LOGGER.info(
+ "Check template existence set on path {} when try setting template {}",
+ templateSetPath,
+ templateName);
+ validateTemplateExistence(env);
+ break;
+ case PRE_SET:
+ LOGGER.info("Pre set schema template {} on path {}", templateName, templateSetPath);
+ preSetTemplate(env);
+ break;
+ case PRE_RELEASE:
+ LOGGER.info(
+ "Pre release schema template {} set on path {}", templateName, templateSetPath);
+ preReleaseTemplate(env);
+ break;
+ case VALIDATE_TIMESERIES_EXISTENCE:
+ LOGGER.info(
+ "Check timeseries existence under path {} when try setting template {}",
+ templateSetPath,
+ templateName);
+ validateTimeSeriesExistence(env);
+ break;
+ case COMMIT_SET:
+ LOGGER.info("Commit set schema template {} on path {}", templateName, templateSetPath);
+ commitSetTemplate(env);
+ setNextState(SetTemplateState.COMMIT_RELEASE);
+ break;
+ case COMMIT_RELEASE:
+ LOGGER.info(
+ "Commit release schema template {} set on path {}", templateName, templateSetPath);
+ commitReleaseTemplate(env);
+ return Flow.NO_MORE_STATE;
+ default:
+ setFailure(new ProcedureException("Unrecognized SetTemplateState " + state.toString()));
+ return Flow.NO_MORE_STATE;
+ }
+ return Flow.HAS_MORE_STATE;
+ } finally {
+ LOGGER.info(
+ String.format(
+ "SetSchemaTemplate-[%s] costs %sms",
+ state.toString(), (System.currentTimeMillis() - startTime)));
+ }
+ }
+
+ private void validateTemplateExistence(ConfigNodeProcedureEnv env) {
+ // check whether the template can be set on given path
+ CheckTemplateSettablePlan checkTemplateSettablePlan =
+ new CheckTemplateSettablePlan(templateName, templateSetPath);
+ TemplateInfoResp resp =
+ (TemplateInfoResp)
+ env.getConfigManager()
+ .getConsensusManager()
+ .read(checkTemplateSettablePlan)
+ .getDataset();
+ if (resp.getStatus().getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setNextState(SetTemplateState.PRE_SET);
+ } else {
+ setFailure(
+ new ProcedureException(
+ new IoTDBException(resp.getStatus().getMessage(), resp.getStatus().getCode())));
+ }
+ }
+
+ private void preSetTemplate(ConfigNodeProcedureEnv env) {
+ PreSetSchemaTemplatePlan preSetSchemaTemplatePlan =
+ new PreSetSchemaTemplatePlan(templateName, templateSetPath);
+ TSStatus status =
+ env.getConfigManager().getConsensusManager().write(preSetSchemaTemplatePlan).getStatus();
+ if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setNextState(SetTemplateState.PRE_RELEASE);
+ } else {
+ LOGGER.warn(
+ "Failed to pre set template {} on path {} due to {}",
+ templateName,
+ templateSetPath,
+ status.getMessage());
+ setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode())));
+ }
+ }
+
+ private void preReleaseTemplate(ConfigNodeProcedureEnv env) {
+ Template template = getTemplate(env);
+ if (template == null) {
+ // already setFailure
+ return;
+ }
+
+ TUpdateTemplateReq req = new TUpdateTemplateReq();
+ req.setType(TemplateInternalRPCUpdateType.ADD_TEMPLATE_PRE_SET_INFO.toByte());
+ req.setTemplateInfo(
+ TemplateInternalRPCUtil.generateAddTemplateSetInfoBytes(template, templateSetPath));
+
+ Map<Integer, TDataNodeLocation> dataNodeLocationMap =
+ env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations();
+ AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler =
+ new AsyncClientHandler<>(DataNodeRequestType.UPDATE_TEMPLATE, req, dataNodeLocationMap);
+ AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler);
+ Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap();
+ for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) {
+ if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ LOGGER.warn(
+ "Failed to sync template {} pre-set info on path {} to DataNode {}",
+ templateName,
+ templateSetPath,
+ dataNodeLocationMap.get(entry.getKey()));
+ setFailure(new ProcedureException(new MetadataException("Pre set template failed")));
+ return;
+ }
+ }
+ setNextState(SetTemplateState.VALIDATE_TIMESERIES_EXISTENCE);
+ }
+
+ private Template getTemplate(ConfigNodeProcedureEnv env) {
+ GetSchemaTemplatePlan getSchemaTemplatePlan = new GetSchemaTemplatePlan(templateName);
+ TemplateInfoResp templateResp =
+ (TemplateInfoResp)
+ env.getConfigManager().getConsensusManager().read(getSchemaTemplatePlan).getDataset();
+ if (templateResp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setFailure(
+ new ProcedureException(
+ new IoTDBException(
+ templateResp.getStatus().getMessage(), templateResp.getStatus().getCode())));
+ return null;
+ }
+ if (templateResp.getTemplateList() == null || templateResp.getTemplateList().isEmpty()) {
+ setFailure(new ProcedureException(new UndefinedTemplateException(templateName)));
+ return null;
+ }
+ return templateResp.getTemplateList().get(0);
+ }
+
+ private void validateTimeSeriesExistence(ConfigNodeProcedureEnv env) {
+ PathPatternTree patternTree = new PathPatternTree();
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream);
+ PartialPath path = null;
+ try {
+ path = new PartialPath(templateSetPath);
+ patternTree.appendPathPattern(path);
+ patternTree.appendPathPattern(path.concatNode(MULTI_LEVEL_PATH_WILDCARD));
+ patternTree.serialize(dataOutputStream);
+ } catch (IllegalPathException | IOException ignored) {
+ }
+ ByteBuffer patternTreeBytes = ByteBuffer.wrap(byteArrayOutputStream.toByteArray());
+
+ Map<TConsensusGroupId, TRegionReplicaSet> relatedSchemaRegionGroup =
+ env.getConfigManager().getRelatedSchemaRegionGroup(patternTree);
+
+ List<TCheckTimeSeriesExistenceResp> respList = new ArrayList<>();
+ DataNodeRegionTaskExecutor<TCheckTimeSeriesExistenceReq, TCheckTimeSeriesExistenceResp>
+ regionTask =
+ new DataNodeRegionTaskExecutor<
+ TCheckTimeSeriesExistenceReq, TCheckTimeSeriesExistenceResp>(
+ env,
+ relatedSchemaRegionGroup,
+ false,
+ DataNodeRequestType.CHECK_TIMESERIES_EXISTENCE,
+ ((dataNodeLocation, consensusGroupIdList) ->
+ new TCheckTimeSeriesExistenceReq(patternTreeBytes, consensusGroupIdList))) {
+
+ @Override
+ protected List<TConsensusGroupId> processResponseOfOneDataNode(
+ TDataNodeLocation dataNodeLocation,
+ List<TConsensusGroupId> consensusGroupIdList,
+ TCheckTimeSeriesExistenceResp response) {
+ respList.add(response);
+ List<TConsensusGroupId> failedRegionList = new ArrayList<>();
+ if (response.getStatus().getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ return failedRegionList;
+ }
+
+ if (response.getStatus().getCode() == TSStatusCode.MULTIPLE_ERROR.getStatusCode()) {
+ List<TSStatus> subStatus = response.getStatus().getSubStatus();
+ for (int i = 0; i < subStatus.size(); i++) {
+ if (subStatus.get(i).getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ failedRegionList.add(consensusGroupIdList.get(i));
+ }
+ }
+ } else {
+ failedRegionList.addAll(consensusGroupIdList);
+ }
+ return failedRegionList;
+ }
+
+ @Override
+ protected void onAllReplicasetFailure(
+ TConsensusGroupId consensusGroupId, Set<TDataNodeLocation> dataNodeLocationSet) {
+ setFailure(
+ new ProcedureException(
+ new MetadataException(
+ String.format(
+ "Set template %s to %s failed when [check timeseries existence on DataNode] because all replicaset of schemaRegion %s failed. %s",
+ templateName,
+ templateSetPath,
+ consensusGroupId.id,
+ dataNodeLocationSet))));
+ interruptTask();
+ }
+ };
+ regionTask.execute();
+ if (isFailed()) {
+ return;
+ }
+
+ long result = 0;
+ for (TCheckTimeSeriesExistenceResp resp : respList) {
+ result += resp.getCount();
+ }
+
+ if (result == 0) {
+ setNextState(SetTemplateState.COMMIT_SET);
+ } else {
+ setFailure(new ProcedureException(new TemplateImcompatibeException(templateName, path)));
+ }
+ }
+
+ private void commitSetTemplate(ConfigNodeProcedureEnv env) {
+ CommitSetSchemaTemplatePlan commitSetSchemaTemplatePlan =
+ new CommitSetSchemaTemplatePlan(templateName, templateSetPath);
+ TSStatus status =
+ env.getConfigManager().getConsensusManager().write(commitSetSchemaTemplatePlan).getStatus();
+ if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setNextState(SetTemplateState.COMMIT_RELEASE);
+ } else {
+ LOGGER.warn(
+ "Failed to commit set template {} on path {} due to {}",
+ templateName,
+ templateSetPath,
+ status.getMessage());
+ setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode())));
+ }
+ }
+
+ private void commitReleaseTemplate(ConfigNodeProcedureEnv env) {
+ Template template = getTemplate(env);
+ if (template == null) {
+ // already setFailure
+ return;
+ }
+
+ TUpdateTemplateReq req = new TUpdateTemplateReq();
+ req.setType(TemplateInternalRPCUpdateType.COMMIT_TEMPLATE_SET_INFO.toByte());
+ req.setTemplateInfo(
+ TemplateInternalRPCUtil.generateAddTemplateSetInfoBytes(template, templateSetPath));
+
+ Map<Integer, TDataNodeLocation> dataNodeLocationMap =
+ env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations();
+ AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler =
+ new AsyncClientHandler<>(DataNodeRequestType.UPDATE_TEMPLATE, req, dataNodeLocationMap);
+ AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler);
+ Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap();
+ for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) {
+ if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
Review Comment:
```suggestion
if(RpcUtils.squashResponseStatusList(clientHandler.getResponseList()).getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode())
```
##########
confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/schema/SetTemplateProcedure.java:
##########
@@ -0,0 +1,528 @@
+/*
+ * 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.iotdb.confignode.procedure.impl.schema;
+
+import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId;
+import org.apache.iotdb.common.rpc.thrift.TDataNodeLocation;
+import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet;
+import org.apache.iotdb.common.rpc.thrift.TSStatus;
+import org.apache.iotdb.commons.exception.IllegalPathException;
+import org.apache.iotdb.commons.exception.IoTDBException;
+import org.apache.iotdb.commons.exception.MetadataException;
+import org.apache.iotdb.commons.path.PartialPath;
+import org.apache.iotdb.commons.path.PathPatternTree;
+import org.apache.iotdb.confignode.client.DataNodeRequestType;
+import org.apache.iotdb.confignode.client.async.AsyncDataNodeClientPool;
+import org.apache.iotdb.confignode.client.async.handlers.AsyncClientHandler;
+import org.apache.iotdb.confignode.consensus.request.read.template.CheckTemplateSettablePlan;
+import org.apache.iotdb.confignode.consensus.request.read.template.GetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.request.write.template.CommitSetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.request.write.template.PreSetSchemaTemplatePlan;
+import org.apache.iotdb.confignode.consensus.response.template.TemplateInfoResp;
+import org.apache.iotdb.confignode.procedure.env.ConfigNodeProcedureEnv;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureException;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureSuspendedException;
+import org.apache.iotdb.confignode.procedure.exception.ProcedureYieldException;
+import org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure;
+import org.apache.iotdb.confignode.procedure.state.schema.SetTemplateState;
+import org.apache.iotdb.confignode.procedure.store.ProcedureType;
+import org.apache.iotdb.db.exception.metadata.template.TemplateImcompatibeException;
+import org.apache.iotdb.db.exception.metadata.template.UndefinedTemplateException;
+import org.apache.iotdb.db.metadata.template.Template;
+import org.apache.iotdb.db.metadata.template.TemplateInternalRPCUpdateType;
+import org.apache.iotdb.db.metadata.template.TemplateInternalRPCUtil;
+import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceReq;
+import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceResp;
+import org.apache.iotdb.mpp.rpc.thrift.TUpdateTemplateReq;
+import org.apache.iotdb.rpc.TSStatusCode;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+import static org.apache.iotdb.commons.conf.IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD;
+
+public class SetTemplateProcedure
+ extends StateMachineProcedure<ConfigNodeProcedureEnv, SetTemplateState> {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SetTemplateProcedure.class);
+
+ private String queryId;
+ private String templateName;
+ private String templateSetPath;
+
+ public SetTemplateProcedure() {
+ super();
+ }
+
+ public SetTemplateProcedure(String queryId, String templateName, String templateSetPath) {
+ super();
+ this.queryId = queryId;
+ this.templateName = templateName;
+ this.templateSetPath = templateSetPath;
+ }
+
+ @Override
+ protected Flow executeFromState(ConfigNodeProcedureEnv env, SetTemplateState state)
+ throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException {
+ long startTime = System.currentTimeMillis();
+ try {
+ switch (state) {
+ case VALIDATE_TEMPLATE_EXISTENCE:
+ LOGGER.info(
+ "Check template existence set on path {} when try setting template {}",
+ templateSetPath,
+ templateName);
+ validateTemplateExistence(env);
+ break;
+ case PRE_SET:
+ LOGGER.info("Pre set schema template {} on path {}", templateName, templateSetPath);
+ preSetTemplate(env);
+ break;
+ case PRE_RELEASE:
+ LOGGER.info(
+ "Pre release schema template {} set on path {}", templateName, templateSetPath);
+ preReleaseTemplate(env);
+ break;
+ case VALIDATE_TIMESERIES_EXISTENCE:
+ LOGGER.info(
+ "Check timeseries existence under path {} when try setting template {}",
+ templateSetPath,
+ templateName);
+ validateTimeSeriesExistence(env);
+ break;
+ case COMMIT_SET:
+ LOGGER.info("Commit set schema template {} on path {}", templateName, templateSetPath);
+ commitSetTemplate(env);
+ setNextState(SetTemplateState.COMMIT_RELEASE);
+ break;
+ case COMMIT_RELEASE:
+ LOGGER.info(
+ "Commit release schema template {} set on path {}", templateName, templateSetPath);
+ commitReleaseTemplate(env);
+ return Flow.NO_MORE_STATE;
+ default:
+ setFailure(new ProcedureException("Unrecognized SetTemplateState " + state.toString()));
+ return Flow.NO_MORE_STATE;
+ }
+ return Flow.HAS_MORE_STATE;
+ } finally {
+ LOGGER.info(
+ String.format(
+ "SetSchemaTemplate-[%s] costs %sms",
+ state.toString(), (System.currentTimeMillis() - startTime)));
+ }
+ }
+
+ private void validateTemplateExistence(ConfigNodeProcedureEnv env) {
+ // check whether the template can be set on given path
+ CheckTemplateSettablePlan checkTemplateSettablePlan =
+ new CheckTemplateSettablePlan(templateName, templateSetPath);
+ TemplateInfoResp resp =
+ (TemplateInfoResp)
+ env.getConfigManager()
+ .getConsensusManager()
+ .read(checkTemplateSettablePlan)
+ .getDataset();
+ if (resp.getStatus().getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setNextState(SetTemplateState.PRE_SET);
+ } else {
+ setFailure(
+ new ProcedureException(
+ new IoTDBException(resp.getStatus().getMessage(), resp.getStatus().getCode())));
+ }
+ }
+
+ private void preSetTemplate(ConfigNodeProcedureEnv env) {
+ PreSetSchemaTemplatePlan preSetSchemaTemplatePlan =
+ new PreSetSchemaTemplatePlan(templateName, templateSetPath);
+ TSStatus status =
+ env.getConfigManager().getConsensusManager().write(preSetSchemaTemplatePlan).getStatus();
+ if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+ setNextState(SetTemplateState.PRE_RELEASE);
+ } else {
+ LOGGER.warn(
+ "Failed to pre set template {} on path {} due to {}",
+ templateName,
+ templateSetPath,
+ status.getMessage());
+ setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode())));
+ }
+ }
+
+ private void preReleaseTemplate(ConfigNodeProcedureEnv env) {
+ Template template = getTemplate(env);
+ if (template == null) {
+ // already setFailure
+ return;
+ }
+
+ TUpdateTemplateReq req = new TUpdateTemplateReq();
+ req.setType(TemplateInternalRPCUpdateType.ADD_TEMPLATE_PRE_SET_INFO.toByte());
+ req.setTemplateInfo(
+ TemplateInternalRPCUtil.generateAddTemplateSetInfoBytes(template, templateSetPath));
+
+ Map<Integer, TDataNodeLocation> dataNodeLocationMap =
+ env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations();
+ AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler =
+ new AsyncClientHandler<>(DataNodeRequestType.UPDATE_TEMPLATE, req, dataNodeLocationMap);
+ AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler);
+ Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap();
+ for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) {
+ if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
Review Comment:
the same
##########
server/src/main/java/org/apache/iotdb/db/exception/metadata/template/TemplateImcompatibeException.java:
##########
@@ -38,4 +39,23 @@ public TemplateImcompatibeException(String path, String templateName, String ove
TSStatusCode.TEMPLATE_INCOMPATIBLE.getStatusCode());
this.isUserException = true;
}
+
+ public TemplateImcompatibeException(
+ String path, String templateName, PartialPath templateSetPath) {
+ super(
+ String.format(
+ "Cannot create timeseries [%s] since schema template [%s] already set on path [%s], ",
+ path, templateName, templateSetPath),
+ TSStatusCode.TEMPLATE_INCOMPATIBLE.getStatusCode());
+ this.isUserException = true;
+ }
Review Comment:
I see that this Exception has two other constructors, one deprecated and one called when the SchemaRegion is creating timeseries.
Now the TemplateImcompatibeException should no longer be thrown when creating a sequence, and the other two constructors should be removed.
##########
server/src/main/java/org/apache/iotdb/db/service/thrift/impl/DataNodeInternalRPCServiceImpl.java:
##########
@@ -719,7 +725,51 @@ public TCountPathsUsingTemplateResp countPathsUsingTemplate(TCountPathsUsingTemp
return resp;
}
- private TSStatus executeSchemaDeletionTask(
+ @Override
+ public TCheckTimeSeriesExistenceResp checkTimeSeriesExistence(TCheckTimeSeriesExistenceReq req)
+ throws TException {
+ PathPatternTree patternTree = PathPatternTree.deserialize(req.patternTree);
+ TCheckTimeSeriesExistenceResp resp = new TCheckTimeSeriesExistenceResp();
+ AtomicLong result = new AtomicLong(0);
+ resp.setStatus(
+ executeInternalSchemaTask(
+ req.getSchemaRegionIdList(),
+ consensusGroupId -> {
+ ReadWriteLock readWriteLock =
+ regionManager.getRegionLock(new SchemaRegionId(consensusGroupId.getId()));
+ // check timeseries existence for set template shall block all timeseries creation
+ readWriteLock.writeLock().lock();
+ try {
+ ISchemaRegion schemaRegion =
+ schemaEngine.getSchemaRegion(new SchemaRegionId(consensusGroupId.getId()));
+ PathPatternTree filteredPatternTree =
+ filterPathPatternTree(patternTree, schemaRegion.getStorageGroupFullPath());
Review Comment:
```suggestion
filterPathPatternTree(patternTree, schemaRegion.getDatabaseFullPath());
```
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