http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionAsyncTask.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionAsyncTask.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionAsyncTask.java new file mode 100644 index 0000000..8d8a080 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionAsyncTask.java @@ -0,0 +1,70 @@ +/** + * 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.jena.fuseki.mgt; + +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.atlas.lib.InternalErrorException ; +import org.apache.jena.fuseki.async.AsyncPool ; +import org.apache.jena.fuseki.async.AsyncTask ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; + +/** Base helper class for creating async tasks on "items", based on POST */ +public abstract class ActionAsyncTask extends ActionItem +{ + // ?? Better as a library (mixin) so can be used outside ActionItem + private static AsyncPool asyncPool = AsyncPool.get() ; + + public ActionAsyncTask() { super() ; } + + @Override + final + protected void doGet(HttpServletRequest request, HttpServletResponse response) { + ServletOps.errorMethodNotAllowed(METHOD_GET); + } + + @Override + final + protected JsonValue execGetItem(HttpAction action) { + throw new InternalErrorException("GET for AsyncTask -- Should not be here!") ; + } + + @Override + final + protected JsonValue execPostItem(HttpAction action) { + Runnable task = createRunnable(action) ; + AsyncTask aTask = Async.execASyncTask(action, AsyncPool.get(), "backup", task) ; + Async.setLocationHeader(action, aTask); + return Async.asJson(aTask) ; + } + + public static AsyncTask execASyncTask(HttpAction action, AsyncPool asyncPool, String displayName, Runnable task) { + AsyncTask atask = Async.asyncTask(asyncPool, displayName, action.getDataService(), task) ; + Async.setLocationHeader(action, atask); + JsonValue v = Async.asJson(atask) ; + ServletOps.sendJsonReponse(action, v); + return atask ; + } + + protected abstract Runnable createRunnable(HttpAction action) ; +} +
http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionBackup.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionBackup.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionBackup.java new file mode 100644 index 0000000..34f134e --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionBackup.java @@ -0,0 +1,84 @@ +/** + * 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.jena.fuseki.mgt; + +import static java.lang.String.format ; + +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.slf4j.Logger ; +import org.slf4j.LoggerFactory ; + +import com.hp.hpl.jena.sparql.core.DatasetGraph ; + +public class ActionBackup extends ActionAsyncTask +{ + public ActionBackup() { super() ; } + + // Only POST + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + @Override + protected Runnable createRunnable(HttpAction action) { + String name = action.getDatasetName() ; + if ( name == null ) { + action.log.error("Null for dataset name in item request") ; + ServletOps.errorOccurred("Null for dataset name in item request"); + return null ; + } + action.log.info(format("[%d] Backup dataset %s", action.id, name)) ; + return new BackupTask(action) ; + } + + static class BackupTask implements Runnable { + static private Logger log = LoggerFactory.getLogger("Backup") ; + + private final long actionId ; + private final DatasetGraph dataset ; + private final String datasetName ; + + public BackupTask(HttpAction action) { + this.actionId = action.id ; + action.getDataAccessPoint() ; + action.getDataAccessPoint().getDataService() ; + action.getDataAccessPoint().getDataService().getDataset() ; + this.dataset = action.getDataAccessPoint().getDataService().getDataset() ; + this.datasetName = action.getDatasetName() ; + } + + @Override + public void run() { + try { + String backupFilename = Backup.chooseFileName(datasetName) ; + log.info(format("[%d] >>>> Start backup %s -> %s", actionId, datasetName, backupFilename)) ; + Backup.backup(dataset, backupFilename) ; + log.info(format("[%d] <<<< Finish backup %s -> %s", actionId, datasetName, backupFilename)) ; + } catch (Exception ex) { + log.info(format("[%d] **** Exception in backup", actionId), ex) ; + } + } + } +} + \ No newline at end of file http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionContainerItem.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionContainerItem.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionContainerItem.java new file mode 100644 index 0000000..134afc4 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionContainerItem.java @@ -0,0 +1,94 @@ +/** + * 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.jena.fuseki.mgt; + +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.apache.jena.web.HttpSC ; + +/** Base for actions that are container and also have action on items */ +public abstract class ActionContainerItem extends ActionCtl { + + public ActionContainerItem() { super() ; } + + @Override + final + protected void perform(HttpAction action) { + String method = action.request.getMethod() ; + if ( method.equals(METHOD_GET) ) + execGet(action) ; + else if ( method.equals(METHOD_POST) ) + execPost(action) ; + else if ( method.equals(METHOD_DELETE) ) + execDelete(action) ; + else + ServletOps.error(HttpSC.METHOD_NOT_ALLOWED_405) ; + } + + protected void execGet(HttpAction action) { + JsonValue v ; + if ( isContainerAction(action) ) + v = execGetContainer(action) ; + else + v = execGetItem(action) ; + + ServletOps.sendJsonReponse(action, v); + } + + /** GET request on the container - respond with JSON, or null for plain 200 */ + protected abstract JsonValue execGetContainer(HttpAction action) ; + /** GET request on an item in the container - repond with JSON, or null for plain 200 */ + protected abstract JsonValue execGetItem(HttpAction action) ; + + protected void execPost(HttpAction action) { + JsonValue v ; + if ( isContainerAction(action) ) + v = execPostContainer(action) ; + else + v = execPostItem(action) ; + + ServletOps.sendJsonReponse(action, v); + } + + /** POST request on an item in the container - respond with JSON, or null for plain 200 */ + protected abstract JsonValue execPostContainer(HttpAction action) ; + /** POST request on an item in the container - respond with JSON, or null for plain 200 */ + protected abstract JsonValue execPostItem(HttpAction action) ; + + + /** DELETE request */ + protected void execDelete(HttpAction action) { + if ( isContainerAction(action) ) + execDeleteContainer(action) ; + else + execDeleteItem(action) ; + ServletOps.success(action) ; + } + + /** DELETE request on an item in the container */ + protected void execDeleteContainer(HttpAction action) { + ServletOps.errorMethodNotAllowed(METHOD_DELETE, "DELETE applied to a container") ; + } + + /** DELETE request on an item in the container */ + protected void execDeleteItem(HttpAction action) { + ServletOps.errorMethodNotAllowed(METHOD_DELETE) ; + } +} http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionCtl.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionCtl.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionCtl.java new file mode 100644 index 0000000..20073d9 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionCtl.java @@ -0,0 +1,97 @@ +/* + * 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.jena.fuseki.mgt; + +import org.apache.jena.fuseki.Fuseki ; +import org.apache.jena.fuseki.server.DataAccessPoint ; +import org.apache.jena.fuseki.server.DataAccessPointRegistry ; +import org.apache.jena.fuseki.server.DataService ; +import org.apache.jena.fuseki.servlets.ActionBase ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; + +/** Control/admin request lifecycle */ +public abstract class ActionCtl extends ActionBase +{ + protected ActionCtl() { super(Fuseki.adminLog) ; } + + @Override + final + protected void execCommonWorker(HttpAction action) { + DataAccessPoint dataAccessPoint ; + DataService dSrv ; + + String datasetUri = mapRequestToDatasetName(action) ; + if ( datasetUri != null ) { + dataAccessPoint = DataAccessPointRegistry.get().get(datasetUri) ; + if ( dataAccessPoint == null ) { + ServletOps.errorNotFound("Not found: "+datasetUri) ; + return ; + } + } + else { + // This is a placeholder when creating new DatasetRefs + // and also if addressing a container, not a dataset + dataAccessPoint = null ; + dSrv = DataService.serviceOnlyDataService() ; + } + + action.setControlRequest(dataAccessPoint, datasetUri) ; + action.setEndpoint(null, null) ; // No operation or service name. + executeAction(action) ; + } + + protected String mapRequestToDatasetName(HttpAction action) { + return extractItemName(action) ; + } + + // Execute - no stats. + // Intercept point for the UberServlet + protected void executeAction(HttpAction action) { + executeLifecycle(action) ; + } + + // This is the service request lifecycle. + final + protected void executeLifecycle(HttpAction action) + { + startRequest(action) ; + try { + perform(action) ; + } + finally { + finishRequest(action) ; + } + } + + final + protected boolean isContainerAction(HttpAction action) { + return (action.getDataAccessPoint() == null ) ; + } + + protected abstract void perform(HttpAction action) ; + +// /** Map request to uri in the registry. +// * null means no mapping done (passthrough). +// */ +// protected String mapRequestToDataset(HttpAction action) +// { +// return ActionLib.mapRequestToDataset(action.request.getRequestURI()) ; +// } +} http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionDatasets.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionDatasets.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionDatasets.java new file mode 100644 index 0000000..ea3d44e --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionDatasets.java @@ -0,0 +1,404 @@ +/** + * 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.jena.fuseki.mgt; + +import static java.lang.String.format ; + +import java.io.* ; +import java.util.HashMap ; +import java.util.Iterator ; +import java.util.Map ; + +import javax.servlet.ServletException ; +import javax.servlet.ServletOutputStream ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.io.IO ; +import org.apache.jena.atlas.json.JsonBuilder ; +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.atlas.lib.InternalErrorException ; +import org.apache.jena.atlas.lib.StrUtils ; +import org.apache.jena.atlas.web.ContentType ; +import org.apache.jena.fuseki.FusekiLib ; +import org.apache.jena.fuseki.build.Builder ; +import org.apache.jena.fuseki.build.Template ; +import org.apache.jena.fuseki.build.TemplateFunctions ; +import org.apache.jena.fuseki.server.* ; +import org.apache.jena.fuseki.servlets.* ; +import org.apache.jena.riot.Lang ; +import org.apache.jena.riot.RDFDataMgr ; +import org.apache.jena.riot.RDFLanguages ; +import org.apache.jena.riot.WebContent ; +import org.apache.jena.riot.system.StreamRDF ; +import org.apache.jena.riot.system.StreamRDFLib ; +import org.apache.jena.web.HttpSC ; + +import com.hp.hpl.jena.datatypes.xsd.XSDDatatype ; +import com.hp.hpl.jena.graph.Node ; +import com.hp.hpl.jena.graph.NodeFactory ; +import com.hp.hpl.jena.query.Dataset ; +import com.hp.hpl.jena.query.ReadWrite ; +import com.hp.hpl.jena.rdf.model.* ; +import com.hp.hpl.jena.shared.uuid.JenaUUID ; +import com.hp.hpl.jena.sparql.core.DatasetGraph ; +import com.hp.hpl.jena.sparql.core.Quad ; +import com.hp.hpl.jena.sparql.util.FmtUtils ; +import com.hp.hpl.jena.tdb.transaction.DatasetGraphTransaction ; +import com.hp.hpl.jena.update.UpdateAction ; +import com.hp.hpl.jena.update.UpdateFactory ; +import com.hp.hpl.jena.update.UpdateRequest ; + +public class ActionDatasets extends ActionContainerItem { + + private static Dataset system = SystemState.getDataset() ; + private static DatasetGraphTransaction systemDSG = SystemState.getDatasetGraph() ; + + static private Property pServiceName = FusekiVocab.pServiceName ; + static private Property pStatus = FusekiVocab.pStatus ; + + private static final String paramDatasetName = "dbName" ; + private static final String paramDatasetType = "dbType" ; + private static final String tDatabasetTDB = "tdb" ; + private static final String tDatabasetMem = "mem" ; + + public ActionDatasets() { super() ; } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + @Override + protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + doCommon(request, response); + } + + // ---- GET : return details of dataset or datasets. + @Override + protected JsonValue execGetContainer(HttpAction action) { + action.log.info(format("[%d] GET datasets", action.id)) ; + JsonBuilder builder = new JsonBuilder() ; + builder.startObject("D") ; + builder.key(JsonConst.datasets) ; + JsonDescription.arrayDatasets(builder, DataAccessPointRegistry.get()); + builder.finishObject("D") ; + return builder.build() ; + } + + @Override + protected JsonValue execGetItem(HttpAction action) { + action.log.info(format("[%d] GET dataset %s", action.id, action.getDatasetName())) ; + JsonBuilder builder = new JsonBuilder() ; + DataAccessPoint dsDesc = DataAccessPointRegistry.get().get(action.getDatasetName()) ; + if ( dsDesc == null ) + ServletOps.errorNotFound("Not found: dataset "+action.getDatasetName()); + JsonDescription.describe(builder, dsDesc) ; + return builder.build() ; + } + + // ---- POST + + @Override + protected JsonValue execPostContainer(HttpAction action) { + JenaUUID uuid = JenaUUID.generate() ; + String newURI = uuid.asURI() ; + Node gn = NodeFactory.createURI(newURI) ; + + ContentType ct = FusekiLib.getContentType(action) ; + + boolean committed = false ; + system.begin(ReadWrite.WRITE) ; + try { + Model model = system.getNamedModel(gn.getURI()) ; + StreamRDF dest = StreamRDFLib.graph(model.getGraph()) ; + + if ( WebContent.isHtmlForm(ct) ) + assemblerFromForm(action, dest) ; + else if ( WebContent.isMultiPartForm(ct) ) + assemblerFromUpload(action, dest) ; + else + assemblerFromBody(action, dest) ; + + // Keep a persistent copy. + String filename = FusekiServer.dirFileArea.resolve(uuid.asString()).toString() ; + try ( OutputStream outCopy = new FileOutputStream(filename) ) { + RDFDataMgr.write(outCopy, model, Lang.TURTLE) ; + } + + Statement stmt = getOne(model, null, pServiceName, null) ; + if ( stmt == null ) { + StmtIterator sIter = model.listStatements(null, pServiceName, (RDFNode)null ) ; + if ( ! sIter.hasNext() ) + ServletOps.errorBadRequest("No name given in description of Fuseki service") ; + sIter.next() ; + if ( sIter.hasNext() ) + ServletOps.errorBadRequest("Multiple names given in description of Fuseki service") ; + throw new InternalErrorException("Inconsistent: getOne didn't fail the second time") ; + } + + if ( ! stmt.getObject().isLiteral() ) + ServletOps.errorBadRequest("Found "+FmtUtils.stringForRDFNode(stmt.getObject())+" : Service names are strings, then used to build the external URI") ; + + Resource subject = stmt.getSubject() ; + Literal object = stmt.getObject().asLiteral() ; + + if ( object.getDatatype() != null && ! object.getDatatype().equals(XSDDatatype.XSDstring) ) + action.log.warn(format("[%d] Service name '%s' is not a string", action.id, FmtUtils.stringForRDFNode(object))); + + String datasetName = object.getLexicalForm() ; + String datasetPath = DataAccessPoint.canonical(datasetName) ; + action.log.info(format("[%d] Create database : name = %s", action.id, datasetPath)) ; + + if ( DataAccessPointRegistry.get().isRegistered(datasetPath) ) + // And abort. + ServletOps.error(HttpSC.CONFLICT_409, "Name already registered "+datasetPath) ; + + model.removeAll(null, pStatus, null) ; + model.add(subject, pStatus, FusekiVocab.stateActive) ; + + // Need to be in Resource space at this point. + DataAccessPoint ref = Builder.buildDataAccessPoint(subject) ; + DataAccessPointRegistry.register(datasetPath, ref) ; + action.getResponse().setContentType(WebContent.contentTypeTextPlain); + ServletOutputStream out = action.getResponse().getOutputStream() ; + out.println("That went well") ; + ServletOps.success(action) ; + system.commit(); + committed = true ; + + } catch (IOException ex) { IO.exception(ex); } + finally { + if ( ! committed ) system.abort() ; + system.end() ; + } + return null ; + } + + @Override + protected JsonValue execPostItem(HttpAction action) { + String name = action.getDatasetName() ; + if ( name == null ) + name = "''" ; + action.log.info(format("[%d] POST dataset %s", action.id, name)) ; + + if ( action.getDataAccessPoint() == null ) + ServletOps.errorNotFound("Not found: dataset "+action.getDatasetName()); + + DataService dSrv = action.getDataService() ; + if ( dSrv == null ) + // If not set explicitly, take from DataAccessPoint + dSrv = action.getDataAccessPoint().getDataService() ; + + String s = action.request.getParameter("state") ; + if ( s == null || s.isEmpty() ) + ServletOps.errorBadRequest("No state change given") ; + + // setDatasetState is a transaction on the persistent state of the server. + if ( s.equalsIgnoreCase("active") ) { + action.log.info(format("[%d] REBUILD DATASET %s", action.id, name)) ; + setDatasetState(name, FusekiVocab.stateActive) ; + dSrv.goActive() ; + // DatasetGraph dsg = ???? ; + //dSrv.activate(dsg) ; + //dSrv.activate() ; + } else if ( s.equalsIgnoreCase("offline") ) { + action.log.info(format("[%d] OFFLINE DATASET %s", action.id, name)) ; + DataAccessPoint access = action.getDataAccessPoint() ; + //access.goOffline() ; + dSrv.goOffline() ; // Affects the target of the name. + setDatasetState(name, FusekiVocab.stateOffline) ; + //dSrv.offline() ; + } else if ( s.equalsIgnoreCase("unlink") ) { + action.log.info(format("[%d] UNLINK ACCESS NAME %s", action.id, name)) ; + DataAccessPoint access = action.getDataAccessPoint() ; + ServletOps.errorNotImplemented("unlink: dataset"+action.getDatasetName()); + //access.goOffline() ; + // Registry? + } + else + ServletOps.errorBadRequest("State change operation '"+s+"' not recognized"); + return null ; + } + + private void assemblerFromBody(HttpAction action, StreamRDF dest) { + bodyAsGraph(action, dest) ; + } + + private void assemblerFromForm(HttpAction action, StreamRDF dest) { + String dbType = action.getRequest().getParameter(paramDatasetType) ; + String dbName = action.getRequest().getParameter(paramDatasetName) ; + Map<String, String> params = new HashMap<>() ; + params.put(Template.NAME, dbName) ; + FusekiServer.addGlobals(params); + + //action.log.info(format("[%d] Create database : name = %s, type = %s", action.id, dbName, dbType )) ; + if ( dbType == null || dbName == null ) + ServletOps.errorBadRequest("Required parameters: dbName and dbType"); + if ( ! dbType.equals(tDatabasetTDB) && ! dbType.equals(tDatabasetMem) ) + ServletOps.errorBadRequest(format("dbType can be only '%s' or '%s'", tDatabasetTDB, tDatabasetMem)) ; + + String template = null ; + if ( dbType.equalsIgnoreCase(tDatabasetTDB)) + template = TemplateFunctions.templateFile(Template.templateTDBFN, params) ; + if ( dbType.equalsIgnoreCase(tDatabasetMem)) + template = TemplateFunctions.templateFile(Template.templateMemFN, params) ; + RDFDataMgr.parse(dest, new StringReader(template), "http://base/";, Lang.TTL) ; + } + + private void assemblerFromUpload(HttpAction action, StreamRDF dest) { + Upload.fileUploadWorker(action, dest); + } + + // ---- DELETE + + @Override + protected void execDeleteItem(HttpAction action) { +// if ( isContainerAction(action) ) { +// ServletOps.errorBadRequest("DELETE only applies to a specific dataset.") ; +// return ; +// } + + // Does not exist? + String name = action.getDatasetName() ; + if ( name == null ) + name = "" ; + action.log.info(format("[%d] DELETE ds=%s", action.id, name)) ; + + if ( ! DataAccessPointRegistry.get().isRegistered(name) ) + ServletOps.errorNotFound("No such dataset registered: "+name); + + systemDSG.begin(ReadWrite.WRITE) ; + boolean committed = false ; + try { + // Here, go offline. + // Need to reference count operations when they drop to zero + // or a timer goes off, we delete the dataset. + + DataAccessPoint ref = DataAccessPointRegistry.get().get(name) ; + // Redo check inside transaction. + if ( ref == null ) + ServletOps.errorNotFound("No such dataset registered: "+name); + + // Make it invisible to the outside. + DataAccessPointRegistry.get().remove(name) ; + + // Name to graph + // Statically configured databases aren't in the system database. + Quad q = getOne(systemDSG, null, null, pServiceName.asNode(), null) ; +// if ( q == null ) +// ServletOps.errorBadRequest("Failed to find dataset for '"+name+"'"); + if ( q != null ) { + Node gn = q.getGraph() ; + //action.log.info("SHUTDOWN NEEDED"); // To ensure it goes away? + systemDSG.deleteAny(gn, null, null, null) ; + } + systemDSG.commit() ; + committed = true ; + ServletOps.success(action) ; + } finally { + if ( ! committed ) systemDSG.abort() ; + systemDSG.end() ; + } + } + + // Persistent state change. + private void setDatasetState(String name, Resource newState) { + boolean committed = false ; + system.begin(ReadWrite.WRITE) ; + try { + String dbName = name ; + if ( dbName.startsWith("/") ) + dbName = dbName.substring(1) ; + + String update = StrUtils.strjoinNL + (SystemState.PREFIXES, + "DELETE { GRAPH ?g { ?s fu:status ?state } }", + "INSERT { GRAPH ?g { ?s fu:status "+FmtUtils.stringForRDFNode(newState)+" } }", + "WHERE {", + " GRAPH ?g { ?s fu:name '"+dbName+"' ; ", + " fu:status ?state .", + " }", + "}" + ) ; + UpdateRequest req = UpdateFactory.create(update) ; + UpdateAction.execute(req, system); + system.commit(); + committed = true ; + } finally { + if ( ! committed ) system.abort() ; + system.end() ; + } + } + + // ---- Auxilary functions + + private static Quad getOne(DatasetGraph dsg, Node g, Node s, Node p, Node o) { + Iterator<Quad> iter = dsg.findNG(g, s, p, o) ; + if ( ! iter.hasNext() ) + return null ; + Quad q = iter.next() ; + if ( iter.hasNext() ) + return null ; + return q ; + } + + private static Statement getOne(Model m, Resource s, Property p, RDFNode o) { + StmtIterator iter = m.listStatements(s, p, o) ; + if ( ! iter.hasNext() ) + return null ; + Statement stmt = iter.next() ; + if ( iter.hasNext() ) + return null ; + return stmt ; + } + + // XXX Merge with Upload.incomingData + + private static void bodyAsGraph(HttpAction action, StreamRDF dest) { + HttpServletRequest request = action.request ; + String base = ActionLib.wholeRequestURL(request) ; + ContentType ct = FusekiLib.getContentType(request) ; + Lang lang = RDFLanguages.contentTypeToLang(ct.getContentType()) ; + if ( lang == null ) { + ServletOps.errorBadRequest("Unknown content type for triples: " + ct) ; + return ; + } + InputStream input = null ; + try { input = request.getInputStream() ; } + catch (IOException ex) { IO.exception(ex) ; } + + int len = request.getContentLength() ; +// if ( verbose ) { +// if ( len >= 0 ) +// alog.info(format("[%d] Body: Content-Length=%d, Content-Type=%s, Charset=%s => %s", action.id, len, +// ct.getContentType(), ct.getCharset(), lang.getName())) ; +// else +// alog.info(format("[%d] Body: Content-Type=%s, Charset=%s => %s", action.id, ct.getContentType(), +// ct.getCharset(), lang.getName())) ; +// } + dest.prefix("root", base+"#"); + ActionSPARQL.parse(action, dest, input, lang, base) ; + } +} http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionItem.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionItem.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionItem.java new file mode 100644 index 0000000..72d3c65 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionItem.java @@ -0,0 +1,45 @@ +/** + * 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.jena.fuseki.mgt; + +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.apache.jena.web.HttpSC ; + +/** Action on items in a container, but not the container itself */ +public abstract class ActionItem extends ActionContainerItem +{ + public ActionItem() { super() ; } + + @Override + final + protected JsonValue execGetContainer(HttpAction action) { + ServletOps.error(HttpSC.METHOD_NOT_ALLOWED_405) ; + return null ; + } + + @Override + final + protected JsonValue execPostContainer(HttpAction action) { + ServletOps.error(HttpSC.METHOD_NOT_ALLOWED_405) ; + return null ; + } +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionLogs.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionLogs.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionLogs.java new file mode 100644 index 0000000..c4d6579 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionLogs.java @@ -0,0 +1,59 @@ +/** + * 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.jena.fuseki.mgt; + +import static org.apache.jena.riot.WebContent.charsetUTF8 ; +import static org.apache.jena.riot.WebContent.contentTypeTextPlain ; + +import java.io.IOException ; + +import javax.servlet.ServletOutputStream ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; + +public class ActionLogs extends ActionCtl +{ + public ActionLogs() { super() ; } + + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp); + } + + @Override + protected void perform(HttpAction action) { + execGet(action) ; + } + + protected void execGet(HttpAction action) { + try { + HttpServletResponse response = action.response ; + ServletOutputStream out = response.getOutputStream() ; + response.setContentType(contentTypeTextPlain) ; + response.setCharacterEncoding(charsetUTF8) ; + out.println("Not implemented yet") ; + out.println() ; + out.flush() ; + ServletOps.success(action); + } catch (IOException ex) { ServletOps.errorOccurred(ex) ; } + } +} http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionPing.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionPing.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionPing.java new file mode 100644 index 0000000..b43b9f1 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionPing.java @@ -0,0 +1,78 @@ +/** + * 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.jena.fuseki.mgt; + +import static org.apache.jena.riot.WebContent.charsetUTF8 ; +import static org.apache.jena.riot.WebContent.contentTypeTextPlain ; + +import java.io.IOException ; + +import javax.servlet.ServletOutputStream ; +import javax.servlet.http.HttpServlet ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import com.hp.hpl.jena.sparql.util.Utils ; + +import org.apache.jena.fuseki.Fuseki ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.apache.jena.web.HttpSC ; + +/** The ping servlet provides a low costy, uncached endpoint that can be used + * to determine if this component is running and responding. For example, + * a nagios check should use this endpoint. + */ +public class ActionPing extends HttpServlet +{ + // Ping is special. + // To avoid excessive logging and id allocation for a "noise" operation, + // this is a raw servlet. + public ActionPing() { super() ; } + + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp); + } + + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp); + } + + + @Override + protected void doHead(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp); + } + + protected void doCommon(HttpServletRequest request, HttpServletResponse response) { + try { + ServletOps.setNoCache(response) ; + response.setContentType(contentTypeTextPlain); + response.setCharacterEncoding(charsetUTF8) ; + response.setStatus(HttpSC.OK_200); + ServletOutputStream out = response.getOutputStream() ; + out.println(Utils.nowAsXSDDateTimeString()); + } catch (IOException ex) { + Fuseki.serverLog.warn("ping :: IOException :: "+ex.getMessage()); + } + } +} + + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionServerStatus.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionServerStatus.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionServerStatus.java new file mode 100644 index 0000000..d8f5b1e --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionServerStatus.java @@ -0,0 +1,114 @@ +/** + * 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.jena.fuseki.mgt; + +import static org.apache.jena.riot.WebContent.charsetUTF8 ; +import static org.apache.jena.riot.WebContent.contentTypeJSON ; + +import java.io.IOException ; + +import javax.servlet.ServletOutputStream ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.json.JSON ; +import org.apache.jena.atlas.json.JsonBuilder ; +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.Fuseki ; +import org.apache.jena.fuseki.server.DataAccessPointRegistry ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; + +/** Description of datasets for a server */ +public class ActionServerStatus extends ActionCtl +{ + public ActionServerStatus() { super() ; } + + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp) ; + } + + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp) ; + } + + @Override + protected void perform(HttpAction action) { + try { + description(action) ; + ServletOps.success(action) ; + } catch (IOException e) { + ServletOps.errorOccurred(e) ; + } + } + + private void description(HttpAction action) throws IOException { + ServletOutputStream out = action.response.getOutputStream() ; + action.response.setContentType(contentTypeJSON); + action.response.setCharacterEncoding(charsetUTF8) ; + + JsonBuilder builder = new JsonBuilder() ; + builder.startObject() ; + describeServer(builder, action.request.getLocalPort()) ; + describeDatasets(builder) ; + builder.finishObject() ; + + JsonValue v = builder.build() ; + JSON.write(out, v) ; + out.println() ; + out.flush() ; + } + + private void describeServer(JsonBuilder builder, int requestPort) { + String versionStr = Fuseki.VERSION ; + String builtDateStr = Fuseki.BUILD_DATE ; + if ( versionStr == null || versionStr.startsWith("${") ) + versionStr = "Development" ; + if ( builtDateStr == null || builtDateStr.startsWith("${") ) + builtDateStr = "Unknown" ; + +// builder +// .key(JsonConst.server) +// .startObject() +// .key(JsonConst.port).value(port) +// .finishObject() ; + builder + .key(JsonConst.admin) + .startObject() + .key(JsonConst.port).value(requestPort) + .finishObject() ; + + builder + .key(JsonConst.version).value(versionStr) + .key(JsonConst.built).value(builtDateStr) + .key(JsonConst.startDT).value(Fuseki.serverStartedAt()) + .key(JsonConst.uptime).value(Fuseki.serverUptimeSeconds()) + ; + + } + + private void describeDatasets(JsonBuilder builder) { + builder.key(JsonConst.datasets) ; + JsonDescription.arrayDatasets(builder, DataAccessPointRegistry.get()); + } + +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionSleep.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionSleep.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionSleep.java new file mode 100644 index 0000000..e53eb9a --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionSleep.java @@ -0,0 +1,98 @@ +/** + * 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.jena.fuseki.mgt; + +import static java.lang.String.format ; + +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.atlas.lib.Lib ; +import org.apache.jena.fuseki.async.AsyncPool ; +import org.apache.jena.fuseki.async.AsyncTask ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.slf4j.Logger ; + +/** A task that kicks off a asynchornous operation that simply waits and exits. For testing. */ +public class ActionSleep extends ActionCtl /* Not ActionAsyncTask - that is a container */ +{ + public ActionSleep() { super() ; } + + // And only POST + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + @Override + protected void perform(HttpAction action) { + Runnable task = createRunnable(action) ; + AsyncTask aTask = Async.execASyncTask(action, AsyncPool.get(), "sleep", task) ; + JsonValue v = Async.asJson(aTask) ; + Async.setLocationHeader(action, aTask); + ServletOps.sendJsonReponse(action, v); + } + + protected Runnable createRunnable(HttpAction action) { + String name = action.getDatasetName() ; + if ( name == null ) { +// action.log.error("Null for dataset name in item request") ; +// ServletOps.errorOccurred("Null for dataset name in item request"); +// return null ; + name = "''" ; + } + + String interval = action.request.getParameter("interval") ; + int sleepMilli = 5000 ; + if ( interval != null ) + try { + sleepMilli = Integer.parseInt(interval) ; + } catch (NumberFormatException ex) { + action.log.error(format("[%d] NumberFormatException: %s", action.id, interval)) ; + } + action.log.info(format("[%d] Sleep %s %d ms", action.id, name, sleepMilli)) ; + return new SleepTask(action, sleepMilli) ; + } + + static class SleepTask implements Runnable { + private final Logger log ; + private final long actionId ; + private final int sleepMilli ; + + public SleepTask(HttpAction action, int sleepMilli ) { + this.log = action.log ; + this.actionId = action.id ; + this.sleepMilli = sleepMilli ; + } + + @Override + public void run() { + try { + log.info(format("[%d] >> Sleep start", actionId)) ; + Lib.sleep(sleepMilli) ; + log.info(format("[%d] << Sleep finish", actionId)) ; + } catch (Exception ex) { + log.info(format("[%d] **** Exception", actionId), ex) ; + } + } + } +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionStats.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionStats.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionStats.java new file mode 100644 index 0000000..490bce2 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionStats.java @@ -0,0 +1,214 @@ +/** + * 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.jena.fuseki.mgt; + +import static java.lang.String.format ; +import static org.apache.jena.riot.WebContent.charsetUTF8 ; +import static org.apache.jena.riot.WebContent.contentTypeTextPlain ; + +import java.io.IOException ; +import java.util.Iterator ; +import java.util.List ; + +import javax.servlet.ServletOutputStream ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.json.JsonBuilder ; +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.server.* ; +import org.apache.jena.fuseki.servlets.HttpAction ; + +public class ActionStats extends ActionContainerItem +{ + // XXX Use ActionContainerItem + public ActionStats() { super() ; } + + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) { + doCommon(req, resp); + } + + // This does not consult the system database for dormant etc. + @Override + protected JsonValue execGetContainer(HttpAction action) { + action.log.info(format("[%d] GET stats all", action.id)) ; + JsonBuilder builder = new JsonBuilder() ; + builder.startObject("top") ; + + builder.key(JsonConst.datasets) ; + builder.startObject("datasets") ; + for ( String ds : DataAccessPointRegistry.get().keys() ) + statsDataset(builder, ds) ; + builder.finishObject("datasets") ; + + builder.finishObject("top") ; + return builder.build() ; + } + + @Override + protected JsonValue execGetItem(HttpAction action) { + action.log.info(format("[%d] GET stats dataset %s", action.id, action.getDatasetName())) ; + + JsonBuilder builder = new JsonBuilder() ; + String datasetPath = DataAccessPoint.canonical(action.getDatasetName()) ; + builder.startObject("TOP") ; + + builder.key(JsonConst.datasets) ; + builder.startObject("datasets") ; + statsDataset(builder, datasetPath) ; + builder.finishObject("datasets") ; + + builder.finishObject("TOP") ; + return builder.build() ; + } + + private void statsDataset(JsonBuilder builder, String ds) { + // Object started + builder.key(ds) ; + + DataAccessPoint access = DataAccessPointRegistry.get().get(ds) ; + DataService dSrv = access.getDataService() ; + builder.startObject("counters") ; + + builder.key(CounterName.Requests.name()).value(dSrv.getCounters().value(CounterName.Requests)) ; + builder.key(CounterName.RequestsGood.name()).value(dSrv.getCounters().value(CounterName.RequestsGood)) ; + builder.key(CounterName.RequestsBad.name()).value(dSrv.getCounters().value(CounterName.RequestsBad)) ; + + + // Build the operation -> endpoint list map. + +// MultiMap<OperationName, Endpoint> map = MultiMap.createMapList() ; +// for ( OperationName operName : dSrv.getOperations() ) { +// List<Endpoint> endpoints = access.getDataService().getOperation(operName) ; +// for ( Endpoint endpoint : endpoints ) +// map.put(operName, endpoint) ; +// } + + + builder.key(JsonConst.endpoints).startObject("endpoints") ; + + for ( OperationName operName : dSrv.getOperations() ) { + List<Endpoint> endpoints = access.getDataService().getOperation(operName) ; +// System.err.println(operName+" : "+endpoints.size()) ; +// for ( Endpoint endpoint : endpoints ) +// System.err.println(" "+endpoint.getEndpoint()) ; + + for ( Endpoint endpoint : endpoints ) { + + // Endpoint names are unique but not services. + + builder.key(endpoint.getEndpoint()) ; + builder.startObject() ; + + operationCounters(builder, endpoint); + builder.key(JsonConst.operation).value(operName.name()) ; + builder.key(JsonConst.description).value(operName.getDescription()) ; + + builder.finishObject() ; + } + } + builder.finishObject("endpoints") ; + builder.finishObject("counters") ; + + } + + private void operationCounters(JsonBuilder builder, Endpoint operation) { + for (CounterName cn : operation.getCounters().counters()) { + Counter c = operation.getCounters().get(cn) ; + builder.key(cn.name()).value(c.value()) ; + } + } + + private void statsTxt(HttpServletResponse resp) throws IOException + { + ServletOutputStream out = resp.getOutputStream() ; + resp.setContentType(contentTypeTextPlain); + resp.setCharacterEncoding(charsetUTF8) ; + + Iterator<String> iter = DataAccessPointRegistry.get().keys().iterator() ; + while(iter.hasNext()) + { + String ds = iter.next() ; + DataAccessPoint desc = DataAccessPointRegistry.get().get(ds) ; + statsTxt(out, desc) ; + if ( iter.hasNext() ) + out.println() ; + } + out.flush() ; + } + + private void statsTxt(ServletOutputStream out, DataAccessPoint desc) throws IOException + { + DataService dSrv = desc.getDataService() ; + out.println("Dataset: "+desc.getName()) ; + out.println(" Requests = "+dSrv.getCounters().value(CounterName.Requests)) ; + out.println(" Good = "+dSrv.getCounters().value(CounterName.RequestsGood)) ; + out.println(" Bad = "+dSrv.getCounters().value(CounterName.RequestsBad)) ; + + out.println(" SPARQL Query:") ; + out.println(" Request = "+counter(dSrv, OperationName.Query, CounterName.Requests)) ; + out.println(" Good = "+counter(dSrv, OperationName.Query, CounterName.RequestsGood)) ; + out.println(" Bad requests = "+counter(dSrv, OperationName.Query, CounterName.RequestsBad)) ; + out.println(" Timeouts = "+counter(dSrv, OperationName.Query, CounterName.QueryTimeouts)) ; + out.println(" Bad exec = "+counter(dSrv, OperationName.Query, CounterName.QueryExecErrors)) ; + out.println(" IO Errors = "+counter(dSrv, OperationName.Query, CounterName.QueryIOErrors)) ; + + out.println(" SPARQL Update:") ; + out.println(" Request = "+counter(dSrv, OperationName.Update, CounterName.Requests)) ; + out.println(" Good = "+counter(dSrv, OperationName.Update, CounterName.RequestsGood)) ; + out.println(" Bad requests = "+counter(dSrv, OperationName.Update, CounterName.RequestsBad)) ; + out.println(" Bad exec = "+counter(dSrv, OperationName.Update, CounterName.UpdateExecErrors)) ; + + out.println(" Upload:") ; + out.println(" Requests = "+counter(dSrv, OperationName.Upload, CounterName.Requests)) ; + out.println(" Good = "+counter(dSrv, OperationName.Upload, CounterName.RequestsGood)) ; + out.println(" Bad = "+counter(dSrv, OperationName.Upload, CounterName.RequestsBad)) ; + + out.println(" SPARQL Graph Store Protocol:") ; + out.println(" GETs = "+gspValue(dSrv, CounterName.HTTPget)+ " (good="+gspValue(dSrv, CounterName.HTTPgetGood)+"/bad="+gspValue(dSrv, CounterName.HTTPGetBad)+")") ; + out.println(" PUTs = "+gspValue(dSrv, CounterName.HTTPput)+ " (good="+gspValue(dSrv, CounterName.HTTPputGood)+"/bad="+gspValue(dSrv, CounterName.HTTPputBad)+")") ; + out.println(" POSTs = "+gspValue(dSrv, CounterName.HTTPpost)+ " (good="+gspValue(dSrv, CounterName.HTTPpostGood)+"/bad="+gspValue(dSrv, CounterName.HTTPpostBad)+")") ; + out.println(" DELETEs = "+gspValue(dSrv, CounterName.HTTPdelete)+ " (good="+gspValue(dSrv, CounterName.HTTPdeleteGood)+"/bad="+gspValue(dSrv, CounterName.HTTPdeleteBad)+")") ; + out.println(" HEADs = "+gspValue(dSrv, CounterName.HTTPhead)+ " (good="+gspValue(dSrv, CounterName.HTTPheadGood)+"/bad="+gspValue(dSrv, CounterName.HTTPheadBad)+")") ; + } + + private long counter(DataService dSrv, OperationName opName, CounterName cName) { + return 0 ; + } + + private long gspValue(DataService dSrv, CounterName cn) { + return counter(dSrv, OperationName.GSP, cn) + + counter(dSrv, OperationName.GSP_R, cn) ; + } + + // We shouldn't get here - no doPost above. + + @Override + protected JsonValue execPostContainer(HttpAction action) { + throw new InternalError(METHOD_POST+" container") ; + } + + @Override + protected JsonValue execPostItem(HttpAction action) { + throw new InternalError(METHOD_POST+" item") ; + } +} + + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionTasks.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionTasks.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionTasks.java new file mode 100644 index 0000000..97f8027 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/ActionTasks.java @@ -0,0 +1,125 @@ +/** + * 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.jena.fuseki.mgt; +import static java.lang.String.format ; + +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.json.JsonBuilder ; +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.Fuseki ; +import org.apache.jena.fuseki.async.AsyncPool ; +import org.apache.jena.fuseki.async.AsyncTask ; +import org.apache.jena.fuseki.servlets.ActionBase ; +import org.apache.jena.fuseki.servlets.HttpAction ; +import org.apache.jena.fuseki.servlets.ServletOps ; +import org.apache.jena.web.HttpSC ; + +public class ActionTasks extends ActionBase //ActionContainerItem +{ + private static AsyncPool[] pools = { AsyncPool.get() } ; + + public ActionTasks() { super(Fuseki.serverLog) ; } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) { + doCommon(request, response); + } + + private static String prefix = "/" ; + + @Override + protected void execCommonWorker(HttpAction action) { + String name = extractItemName(action) ; + if ( name != null ) { + if ( name.startsWith(prefix)) + name = name.substring(prefix.length()) ; + else + log.warn("Unexpected task name : "+name) ; + } + + String method = action.request.getMethod() ; + if ( method.equals(METHOD_GET) ) + execGet(action, name) ; + else if ( method.equals(METHOD_POST) ) + execPost(action, name) ; + else + ServletOps.error(HttpSC.METHOD_NOT_ALLOWED_405) ; + } + + private void execGet(HttpAction action, String name) { + if ( name == null ) + log.info(format("[%d] Tasks", action.id)); + else + log.info(format("[%d] Task %s", action.id, name)); + + JsonValue responseBody = null ; + + if ( name == null ) { + JsonBuilder builder = new JsonBuilder() ; + builder.startArray() ; + + for ( AsyncPool pool : pools ) { + for ( AsyncTask aTask : pool.tasks() ) { + //builder.value(aTask.getTaskId()) ; + descOneTask(builder, aTask) ; + } + } + builder.finishArray() ; + responseBody = builder.build(); + } else { + for ( AsyncPool pool : pools ) { + // Assumes first is only. + AsyncTask aTask = pool.getTask(name) ; + if ( aTask != null ) { + JsonBuilder builder = new JsonBuilder() ; + descOneTask(builder, aTask); + responseBody = builder.build() ; + } + } + } + + if ( responseBody == null ) + ServletOps.errorNotFound("Task '"+name+"' not found") ; + ServletOps.setNoCache(action) ; + ServletOps.sendJsonReponse(action, responseBody); + } + + private void execPost(HttpAction action, String name) { + + } + + private static void descOneTask(JsonBuilder builder, AsyncTask aTask) { + builder.startObject("SingleTask") ; + builder.key(JsonConst.task).value(aTask.displayName()) ; + builder.key(JsonConst.taskId).value(aTask.getTaskId()) ; + if ( aTask.getStartPoint() != null ) + builder.key(JsonConst.started).value(aTask.getStartPoint()) ; + if ( aTask.getFinishPoint() != null ) + builder.key(JsonConst.finished).value(aTask.getFinishPoint()) ; + builder.finishObject("SingleTask") ; + } +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Async.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Async.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Async.java new file mode 100644 index 0000000..1cbda48 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Async.java @@ -0,0 +1,68 @@ +/** + * 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.jena.fuseki.mgt; + +import org.apache.http.HttpHeaders ; +import org.apache.jena.atlas.json.JsonBuilder ; +import org.apache.jena.atlas.json.JsonValue ; +import org.apache.jena.fuseki.async.AsyncPool ; +import org.apache.jena.fuseki.async.AsyncTask ; +import org.apache.jena.fuseki.server.DataService ; +import org.apache.jena.fuseki.servlets.HttpAction ; + +public class Async +{ + public static AsyncTask asyncTask(AsyncPool asyncPool, String displayName, DataService dataService, Runnable task) { + AsyncTask asyncTask = asyncPool.submit(task, displayName, dataService) ; + return asyncTask ; + } + + public static JsonValue asJson(AsyncTask asyncTask) { + JsonBuilder builder = new JsonBuilder() ; + builder.startObject("outer") ; + builder.key(JsonConst.taskId).value(asyncTask.getTaskId()) ; + builder.finishObject("outer") ; + return builder.build() ; + } + + public static void setLocationHeader(HttpAction action, AsyncTask asyncTask) { + String x = action.getRequest().getRequestURI() ; + if ( ! x.endsWith("/") ) + x += "/" ; + x += asyncTask.getTaskId() ; + //String x = "/$/tasks/"+asyncTask.getTaskId() ; + action.getResponse().setHeader(HttpHeaders.LOCATION, x) ; + } + + public static AsyncTask execASyncTask(HttpAction action, AsyncPool asyncPool, String displayName, Runnable runnable) { + AsyncTask atask = Async.asyncTask(asyncPool, "backup", action.getDataService(), runnable) ; + Async.setLocationHeader(action, atask); + return atask ; + } + + // Combined does not work very well - e.g sleep does not set Location. +// public static AsyncTask execASyncTask(HttpAction action, AsyncPool asyncPool, String displayName, Runnable task) { +// AsyncTask atask = Async.asyncTask(asyncPool, displayName, action.getDataService(), task) ; +// Async.setLocationHeader(action, atask); +// JsonValue v = Async.asJson(atask) ; +// ServletOps.sendJsonReponse(action, v); +// return atask ; +// } +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Backup.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Backup.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Backup.java new file mode 100644 index 0000000..1b1d823 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/Backup.java @@ -0,0 +1,102 @@ +/** + * 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.jena.fuseki.mgt; + +import java.io.* ; +import java.util.HashSet ; +import java.util.Set ; +import java.util.zip.GZIPOutputStream ; + +import org.apache.jena.atlas.io.IO ; +import org.apache.jena.atlas.lib.FileOps ; +import org.apache.jena.atlas.logging.Log ; +import org.apache.jena.fuseki.Fuseki ; +import org.apache.jena.fuseki.FusekiException ; +import org.apache.jena.riot.Lang ; +import org.apache.jena.riot.RDFDataMgr ; + +import com.hp.hpl.jena.sparql.core.DatasetGraph ; +import com.hp.hpl.jena.sparql.util.Utils ; + +/** Perform a backup */ +public class Backup +{ + public static final String BackupArea = "backups" ; + + public static String chooseFileName(String dsName) { + FileOps.ensureDir(BackupArea) ; + final String ds = dsName.startsWith("/") ? dsName : "/" + dsName ; + + String timestamp = Utils.nowAsString("yyyy-MM-dd_HH-mm-ss") ; + final String filename = BackupArea + ds + "_" + timestamp ; + return filename ; + } + + // Rcord of all backups so we don't attempt to backup the + // same dataset multiple times at the same time. + private static Set<DatasetGraph> activeBackups = new HashSet<>() ; + + public static void backup(DatasetGraph dsg, String backupfile) { + if ( !backupfile.endsWith(".nq") ) + backupfile = backupfile + ".nq" ; + + // Per backup source lock. + synchronized(activeBackups) { + // Atomically check-and-set + if ( activeBackups.contains(backupfile) ) + Log.warn(Fuseki.serverLog, "Backup already in progress") ; + activeBackups.add(dsg) ; + } + + OutputStream out = null ; + try { + + if ( true ) { + // This seems to achive about the same as "gzip -6" + // It's not too expensive in elapsed time but it's not + // zero cost. GZip, large buffer. + out = new FileOutputStream(backupfile + ".gz") ; + out = new GZIPOutputStream(out, 8 * 1024) ; + out = new BufferedOutputStream(out) ; + } else { + out = new FileOutputStream(backupfile) ; + out = new BufferedOutputStream(out) ; + } + + RDFDataMgr.write(out, dsg, Lang.NQUADS) ; + out.close() ; + out = null ; + } catch (FileNotFoundException e) { + Log.warn(Fuseki.serverLog, "File not found: " + backupfile) ; + throw new FusekiException("File not found: " + backupfile) ; + } catch (IOException e) { + IO.exception(e) ; + } finally { + try { + if ( out != null ) + out.close() ; + } catch (IOException e) { /* ignore */} + // Remove lock. + synchronized(activeBackups) { + activeBackups.remove(dsg) ; + } + } + } +} + http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/DumpServlet.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/DumpServlet.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/DumpServlet.java new file mode 100644 index 0000000..0b2a070 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/DumpServlet.java @@ -0,0 +1,312 @@ +/* + * 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. + */ + +/** A servlet that dumps its request + */ + +// Could be neater - much, much neater! +package org.apache.jena.fuseki.mgt; + +import java.io.BufferedReader ; +import java.io.IOException ; +import java.io.PrintWriter ; +import java.io.StringWriter ; +import java.util.Date ; +import java.util.Enumeration ; +import java.util.Locale ; +import java.util.Properties ; + +import javax.servlet.ServletContext ; +import javax.servlet.http.Cookie ; +import javax.servlet.http.HttpServlet ; +import javax.servlet.http.HttpServletRequest ; +import javax.servlet.http.HttpServletResponse ; + +import org.apache.jena.atlas.io.IO ; + +public class DumpServlet extends HttpServlet +{ + private static final long serialVersionUID = 99L; // Serilizable. + + + public DumpServlet() + { + + } + + @Override + public void init() + { + return ; + } + + @Override + public void doGet(HttpServletRequest req, HttpServletResponse resp) + { + try { + PrintWriter out = resp.getWriter() ; + resp.setContentType("text/html"); + + String now = new Date().toString() ; + + // HEAD + out.println("<html>") ; + out.println("<head>") ; + out.println("<Title>Dump @ "+now+"</Title>") ; + // Reduce the desire to cache it. + out.println("<meta CONTENT=now HTTP-EQUIV=expires>") ; + out.println("</head>") ; + + // BODY + out.println("<body>") ; + out.println("<pre>") ; + + out.println("Dump : "+now); + out.println() ; + out.println("==== Request"); + out.println() ; + out.print(dumpRequest(req)) ; + out.println() ; + + out.println(">>>> Body"); + out.println() ; + printBody(out, req) ; + out.println("<<<< Body"); + + out.println("==== ServletContext"); + out.println() ; + out.print(dumpServletContext()); + out.println() ; + + out.println("==== Environment"); + out.println() ; + out.print(dumpEnvironment()); + out.println() ; + + out.println("</pre>") ; + + out.println("</body>") ; + out.println("</html>") ; + out.flush() ; + } catch (IOException e) + { } + } + + // This resets the input stream + + static public String dumpRequest(HttpServletRequest req) + { + try ( StringWriter sw = new StringWriter() ; + PrintWriter pw = new PrintWriter(sw) ) { + // Standard environment + pw.println("Method: "+req.getMethod()); + pw.println("getContentLength: "+Integer.toString(req.getContentLength())); + pw.println("getContentType: "+req.getContentType()); + pw.println("getRequestURI: "+req.getRequestURI()); + pw.println("getRequestURL: "+req.getRequestURL()); + pw.println("getContextPath: "+req.getContextPath()); + pw.println("getServletPath: "+req.getServletPath()); + pw.println("getPathInfo: "+req.getPathInfo()); + pw.println("getPathTranslated: "+req.getPathTranslated()); + pw.println("getQueryString: "+req.getQueryString()); + pw.println("getProtocol: "+req.getProtocol()); + pw.println("getScheme: "+req.getScheme()); + pw.println("getServerName: "+req.getServerName()); + pw.println("getServerPort: "+req.getServerPort()); + pw.println("getRemoteUser: "+req.getRemoteUser()); + pw.println("getRemoteAddr: "+req.getRemoteAddr()); + pw.println("getRemoteHost: "+req.getRemoteHost()); + pw.println("getRequestedSessionId: "+req.getRequestedSessionId()); + { + Cookie c[] = req.getCookies() ; + if ( c == null ) + pw.println("getCookies: <none>"); + else + { + for ( int i = 0 ; i < c.length ; i++ ) + { + pw.println("Cookie: "+c[i].getName()); + pw.println(" value: "+c[i].getValue()); + pw.println(" version: "+c[i].getVersion()); + pw.println(" comment: "+c[i].getComment()); + pw.println(" domain: "+c[i].getDomain()); + pw.println(" maxAge: "+c[i].getMaxAge()); + pw.println(" path: "+c[i].getPath()); + pw.println(" secure: "+c[i].getSecure()); + pw.println(); + } + } + } + + { + // To do: create a string for the output so can send to console and return it. + Enumeration<String> en = req.getHeaderNames() ; + + for ( ; en.hasMoreElements() ; ) + { + String name = en.nextElement() ; + String value = req.getHeader(name) ; + pw.println("Head: "+name + " = " + value) ; + } + } + + Enumeration<String> en2 = req.getAttributeNames() ; + if ( en2.hasMoreElements() ) + pw.println(); + for ( ; en2.hasMoreElements() ; ) + { + String name = en2.nextElement() ; + String value = req.getAttribute(name).toString() ; + pw.println("Attr: "+name + " = " + value) ; + } + + // Note that doing this on a form causes the forms content (body) to be read + // and parsed as form variables. +// en = req.getParameterNames() ; +// if ( en.hasMoreElements() ) +// pw.println(); +// for ( ; en.hasMoreElements() ; ) +// { +// String name = (String)en.nextElement() ; +// String value = req.getParameter(name) ; +// pw.println("Param: "+name + " = " + value) ; +// } + + + +// MultiMap<String, String> map = WebLib.parseQueryString(req) ; +// for ( String name : map.keys() ) +// for ( String value : map.get(name) ) +// pw.println("Param: "+name + " = " + value) ; + + Enumeration<Locale> en = req.getLocales() ; + if ( en.hasMoreElements() ) + pw.println(); + for ( ; en.hasMoreElements() ; ) + { + String name = en.nextElement().toString() ; + pw.println("Locale: "+name) ; + } + + pw.println() ; + //printBody(pw, req) ; + + return sw.toString() ; + } catch (IOException e) { return null ; } + } + + static void printBody(PrintWriter pw, HttpServletRequest req) throws IOException + { + BufferedReader in = req.getReader() ; + if ( req.getContentLength() > 0 ) + // Need +2 because last line may not have a CR/LF on it. + in.mark(req.getContentLength()+2) ; + else + // This is a dump - try to do something that works, even if inefficient. + in.mark(100*1024) ; + + while(true) + { + String x = in.readLine() ; + if ( x == null ) + break ; + x = x.replaceAll("&", "&") ; + x = x.replaceAll("<", "<") ; + x = x.replaceAll(">", ">") ; + pw.println(x) ; + } + try { in.reset() ; } catch (IOException e) { System.out.println("DumpServlet: Reset of content failed: "+e) ; } + } + + /** + * <code>dumpEnvironment</code> + * @return String that is the HTML of the System properties as name/value pairs. + * The values are with single quotes independent of whether or not the value has + * single quotes in it. + */ + static public String dumpEnvironment() + { + Properties properties = System.getProperties(); + try ( StringWriter sw = new StringWriter() ; + PrintWriter pw = new PrintWriter(sw) ; ) { + Enumeration<Object> en = properties.keys(); + while(en.hasMoreElements()) + { + String key = en.nextElement().toString(); + pw.println(key+": '"+properties.getProperty(key)+"'"); + } + + pw.println() ; + return sw.toString() ; + } catch (IOException e) { IO.exception(e); return null ; } + } + + public String dumpServletContext() + { + try ( StringWriter sw = new StringWriter() ; + PrintWriter pw = new PrintWriter(sw) ; ) { + ServletContext sc = getServletContext(); + pw.println("majorVersion: '"+sc.getMajorVersion()+"'"); + pw.println("minorVersion: '"+sc.getMinorVersion()+"'"); + pw.println("contextName: '"+sc.getServletContextName()+"'"); + pw.println("servletInfo: '"+getServletInfo()+"'"); + pw.println("serverInfo: '"+sc.getServerInfo()+"'"); + + { + Enumeration<String> en = sc.getInitParameterNames(); + if (en != null) { + pw.println("initParameters: "); + while(en.hasMoreElements()) + { + String key = en.nextElement(); + pw.println(key+": '"+sc.getInitParameter(key)+"'"); + } + } + } + + { + Enumeration<String> en = sc.getAttributeNames(); + if (en != null) { + pw.println("attributes: "); + while(en.hasMoreElements()) + { + String key = en.nextElement(); + pw.println(key+": '"+sc.getAttribute(key)+"'"); + } + } + } + pw.println() ; + + return sw.toString() ; + } catch (IOException e) { IO.exception(e); return null ; } + } + + + @Override + public void doPost(HttpServletRequest req, HttpServletResponse resp) + { + doGet(req, resp) ; + } + + + @Override + public String getServletInfo() + { + return "Dump"; + } +} http://git-wip-us.apache.org/repos/asf/jena/blob/470ee4d7/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/JsonConst.java ---------------------------------------------------------------------- diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/JsonConst.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/JsonConst.java new file mode 100644 index 0000000..e943ac1 --- /dev/null +++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/mgt/JsonConst.java @@ -0,0 +1,52 @@ +/** + * 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.jena.fuseki.mgt ; + +public class JsonConst +{ + public static final String taskId = "taskId" ; + public static final String task = "task" ; + public static final String datasets = "datasets" ; + + public static final String finished = "finished" ; + public static final String started = "started" ; + + public static final String uptime = "uptime" ; + public static final String startDT = "startDateTime" ; + public static final String server = "server" ; + public static final String port = "port" ; + public static final String hostname = "hostname" ; + public static final String admin = "admin" ; + public static final String version = "version" ; + public static final String built = "built" ; + + public static final String services = "services" ; + public static final String operation = "operation" ; + public static final String description = "description" ; + public static final String endpoints = "endpoints" ; + + public static final String dsName = "ds.name" ; + public static final String dsState = "ds.state" ; + public static final String dsService = "ds.services" ; + + public static final String srvType = "srv.type" ; + public static final String srvDescription = "srv.description" ; + public static final String srvEndpoints = "srv.endpoints" ; + +}
