Author: chetanm
Date: Fri May 12 05:20:24 2017
New Revision: 1794922
URL: http://svn.apache.org/viewvc?rev=1794922&view=rev
Log:
OAK-6215 - Dump index stats and index definitions
Printer to dump index stats
Added:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java
(with props)
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java
(with props)
Added:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java?rev=1794922&view=auto
==============================================================================
---
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java
(added)
+++
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java
Fri May 12 05:20:24 2017
@@ -0,0 +1,145 @@
+/*
+ * 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.jackrabbit.oak.plugins.index.inventory;
+
+import java.io.PrintWriter;
+import java.util.List;
+
+import com.google.common.base.Strings;
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ListMultimap;
+import org.apache.felix.inventory.Format;
+import org.apache.felix.inventory.InventoryPrinter;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Properties;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.jackrabbit.oak.api.jmx.IndexStatsMBean;
+import org.apache.jackrabbit.oak.commons.IOUtils;
+import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfo;
+import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfoService;
+import org.apache.jackrabbit.oak.plugins.index.IndexInfo;
+import org.apache.jackrabbit.oak.plugins.index.IndexInfoService;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+@Component
+@Service
+@Properties({
+ @Property(name = "felix.inventory.printer.name", value =
"oak-index-stats"),
+ @Property(name = "felix.inventory.printer.title", value = "Oak Index
Stats"),
+ @Property(name = "felix.inventory.printer.format", value = { "TEXT"})
+})
+public class IndexPrinter implements InventoryPrinter {
+
+ @Reference
+ private IndexInfoService indexInfoService;
+
+ @Reference
+ private AsyncIndexInfoService asyncIndexInfoService;
+
+ public IndexPrinter() {
+ }
+
+ public IndexPrinter(IndexInfoService indexInfoService,
AsyncIndexInfoService asyncIndexInfoService) {
+ this.indexInfoService = checkNotNull(indexInfoService);
+ this.asyncIndexInfoService = checkNotNull(asyncIndexInfoService);
+ }
+
+ @Override
+ public void print(PrintWriter pw, Format format, boolean isZip) {
+ //TODO Highlight if failing
+ printAsyncIndexInfo(pw);
+ printIndexInfo(pw);
+ }
+
+ private void printAsyncIndexInfo(PrintWriter pw) {
+ List<String> asyncLanes =
ImmutableList.copyOf(asyncIndexInfoService.getAsyncLanes());
+ String title = "Async Indexers State";
+ printTitle(pw, title);
+ pw.printf("Number of async indexer lanes : %d%n", asyncLanes.size());
+ pw.println();
+ for (String lane : asyncLanes) {
+ pw.println(lane);
+ AsyncIndexInfo info = asyncIndexInfoService.getInfo(lane);
+ if (info != null) {
+ pw.printf(" Last Indexed To : %tc%n",
info.getLastIndexedTo());
+ IndexStatsMBean stats = info.getStatsMBean();
+ if (stats != null) {
+ pw.printf(" Status : %s%n",
stats.getStatus());
+ pw.printf(" Failing : %s%n",
stats.isFailing());
+ pw.printf(" Paused : %s%n",
stats.isPaused());
+ if (stats.isFailing()) {
+ pw.printf(" Failing Since : %s%n",
stats.getFailingSince());
+ pw.printf(" Latest Error : %s%n",
stats.getLatestError());
+ }
+ }
+ pw.println();
+ }
+ }
+ }
+
+ private static void printTitle(PrintWriter pw, String title) {
+ pw.println(title);
+ pw.println(Strings.repeat("=", title.length()));
+ }
+
+ private void printIndexInfo(PrintWriter pw) {
+ ListMultimap<String, IndexInfo> infos = ArrayListMultimap.create();
+ for (IndexInfo info : indexInfoService.getAllIndexInfo()) {
+ infos.put(info.getType(), info);
+ }
+
+ pw.printf("Total number of indexes : %d%n", infos.size());
+ for (String type : infos.keySet()){
+ List<IndexInfo> typedInfo = infos.get(type);
+ String title = String.format("%s(%d)", type, typedInfo.size());
+ printTitle(pw, title);
+ pw.println();
+ for (IndexInfo info : typedInfo){
+ printIndexInfo(pw, info);
+ }
+ }
+ }
+
+ private static void printIndexInfo(PrintWriter pw, IndexInfo info) {
+ pw.println(info.getIndexPath());
+ pw.printf(" Type : %s%n", info.getType());
+ if (info.getAsyncLaneName() != null) {
+ pw.printf(" async : true%n");
+ pw.printf(" async name : %s%n",
info.getAsyncLaneName());
+ }
+
+ if (info.getIndexedUpToTime() > 0){
+ pw.printf(" Last Indexed Upto : %tc%n",
info.getIndexedUpToTime());
+ }
+
+ if (info.getSizeInBytes() > 0){
+ pw.printf(" Size : %s%n",
IOUtils.humanReadableByteCount(info.getSizeInBytes()));
+ }
+
+ if (info.getEstimatedEntryCount() > 0){
+ pw.printf(" Estimated entry count : %d%n",
info.getEstimatedEntryCount());
+ }
+ pw.println();
+ }
+}
Propchange:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinter.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java?rev=1794922&view=auto
==============================================================================
---
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java
(added)
+++
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java
Fri May 12 05:20:24 2017
@@ -0,0 +1,131 @@
+/*
+ * 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.jackrabbit.oak.plugins.index.inventory;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.apache.felix.inventory.Format;
+import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfo;
+import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfoService;
+import org.apache.jackrabbit.oak.plugins.index.IndexInfo;
+import org.apache.jackrabbit.oak.plugins.index.IndexInfoService;
+import org.junit.Test;
+
+import static java.util.Arrays.asList;
+import static java.util.Collections.emptyList;
+import static org.hamcrest.Matchers.containsString;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class IndexPrinterTest {
+ private AsyncIndexInfoService asyncInfo =
mock(AsyncIndexInfoService.class);
+ private IndexInfoService indexInfo = mock(IndexInfoService.class);
+
+ private IndexPrinter printer = new IndexPrinter(indexInfo, asyncInfo);
+
+ @Test
+ public void asyncIndexInfo() throws Exception {
+ when(indexInfo.getAllIndexInfo()).thenReturn(emptyList());
+ when(asyncInfo.getAsyncLanes()).thenReturn(asList("foo-async",
"bar-async"));
+ when(asyncInfo.getInfo("foo-async"))
+ .thenReturn(new AsyncIndexInfo("foo-async", 0, 0, false,
null));
+
+ String output = getPrintOutput();
+
+ assertThat(output, containsString("foo-async"));
+ }
+
+ @Test
+ public void indexInfo() throws Exception{
+ when(asyncInfo.getAsyncLanes()).thenReturn(emptyList());
+
+ TestInfo info1 = new TestInfo("/oak:index/fooIndex", "property");
+ TestInfo info2 = new TestInfo("/oak:index/barIndex", "lucene");
+ info2.laneName = "async";
+
+ when(indexInfo.getAllIndexInfo()).thenReturn(asList(info1, info2));
+
+ String output = getPrintOutput();
+ assertThat(output, containsString("/oak:index/fooIndex"));
+ assertThat(output, containsString("/oak:index/barIndex"));
+ assertThat(output, containsString("async"));
+
+ }
+
+ private String getPrintOutput() {
+ StringWriter sw = new StringWriter();
+ printer.print(new PrintWriter(sw), Format.TEXT, false);
+ return sw.toString();
+ }
+
+ private static class TestInfo implements IndexInfo {
+ final String indexPath;
+ final String type;
+ String laneName;
+
+ private TestInfo(String indexPath, String type) {
+ this.indexPath = indexPath;
+ this.type = type;
+ }
+
+ @Override
+ public String getIndexPath() {
+ return indexPath;
+ }
+
+ @Override
+ public String getType() {
+ return type;
+ }
+
+ @Override
+ public String getAsyncLaneName() {
+ return null;
+ }
+
+ @Override
+ public long getLastUpdatedTime() {
+ return 0;
+ }
+
+ @Override
+ public long getIndexedUpToTime() {
+ return 0;
+ }
+
+ @Override
+ public long getEstimatedEntryCount() {
+ return 0;
+ }
+
+ @Override
+ public long getSizeInBytes() {
+ return 0;
+ }
+
+ @Override
+ public boolean hasIndexDefinitionChangedWithoutReindexing() {
+ return false;
+ }
+ }
+
+}
\ No newline at end of file
Propchange:
jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/inventory/IndexPrinterTest.java
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svn:eol-style = native
