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Posted to commits@accumulo.apache.org by el...@apache.org on 2014/05/21 04:00:05 UTC
[46/50] [abbrv] git commit: ACCUMULO-378 Utility to just print the
replication records repeatedly
ACCUMULO-378 Utility to just print the replication records repeatedly
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/2817f42d
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/2817f42d
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/2817f42d
Branch: refs/heads/ACCUMULO-378
Commit: 2817f42d4d2758b8fe8b9789d992a2ae06ec5486
Parents: 50117b3
Author: Josh Elser <el...@apache.org>
Authored: Tue May 20 18:47:32 2014 -0400
Committer: Josh Elser <el...@apache.org>
Committed: Tue May 20 18:47:32 2014 -0400
----------------------------------------------------------------------
.../replication/PrintReplicationRecords.java | 98 ++++++++++++++++++++
.../ReplicationTablesPrinterThread.java | 51 ++++++++++
2 files changed, 149 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/accumulo/blob/2817f42d/core/src/main/java/org/apache/accumulo/core/replication/PrintReplicationRecords.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/accumulo/core/replication/PrintReplicationRecords.java b/core/src/main/java/org/apache/accumulo/core/replication/PrintReplicationRecords.java
new file mode 100644
index 0000000..60aae9c
--- /dev/null
+++ b/core/src/main/java/org/apache/accumulo/core/replication/PrintReplicationRecords.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.accumulo.core.replication;
+
+import java.io.PrintStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map.Entry;
+
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.client.TableNotFoundException;
+import org.apache.accumulo.core.client.replication.ReplicationTable;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.metadata.MetadataTable;
+import org.apache.accumulo.core.metadata.schema.MetadataSchema.ReplicationSection;
+import org.apache.accumulo.core.protobuf.ProtobufUtil;
+import org.apache.accumulo.core.replication.proto.Replication.Status;
+import org.apache.accumulo.core.security.Authorizations;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+
+/**
+ *
+ */
+public class PrintReplicationRecords implements Runnable {
+ private static final Logger log = LoggerFactory.getLogger(PrintReplicationRecords.class);
+
+ private Connector conn;
+ private PrintStream out;
+ private SimpleDateFormat sdf;
+
+ public PrintReplicationRecords(Connector conn,PrintStream out) {
+ this.conn = conn;
+ this.out = out;
+ this.sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS");
+ }
+
+ @Override
+ public void run() {
+ Scanner s;
+
+ out.println(sdf.format(new Date()) + " Replication entries from metadata table");
+ out.println("------------------------------------------------------------------");
+ try {
+ s = conn.createScanner(MetadataTable.NAME, Authorizations.EMPTY);
+ } catch (TableNotFoundException e) {
+ log.error("Metadata table does not exist");
+ return;
+ }
+
+ s.setRange(ReplicationSection.getRange());
+ s.fetchColumnFamily(ReplicationSection.COLF);
+ for (Entry<Key,Value> entry : s) {
+ try {
+ out.println(entry.getKey().toStringNoTruncate() + "=" + ProtobufUtil.toString(Status.parseFrom(entry.getValue().get())));
+ } catch (InvalidProtocolBufferException e) {
+ out.println(entry.getKey().toStringNoTruncate() + "= Could not deserialize Status message");
+ }
+ }
+
+ out.println();
+ out.println(sdf.format(new Date()) + "Replication entries from replication table");
+ out.println("--------------------------------------------------------------------");
+
+ try {
+ s = conn.createScanner(ReplicationTable.NAME, Authorizations.EMPTY);
+ } catch (TableNotFoundException e) {
+ log.error("Replication table does not exist");
+ return;
+ }
+
+ for (Entry<Key,Value> entry : s) {
+ try {
+ out.println(entry.getKey().toStringNoTruncate() + "=" + ProtobufUtil.toString(Status.parseFrom(entry.getValue().get())));
+ } catch (InvalidProtocolBufferException e) {
+ out.println(entry.getKey().toStringNoTruncate() + "= Could not deserialize Status message");
+ }
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/2817f42d/test/src/main/java/org/apache/accumulo/test/replication/ReplicationTablesPrinterThread.java
----------------------------------------------------------------------
diff --git a/test/src/main/java/org/apache/accumulo/test/replication/ReplicationTablesPrinterThread.java b/test/src/main/java/org/apache/accumulo/test/replication/ReplicationTablesPrinterThread.java
new file mode 100644
index 0000000..750557c
--- /dev/null
+++ b/test/src/main/java/org/apache/accumulo/test/replication/ReplicationTablesPrinterThread.java
@@ -0,0 +1,51 @@
+/*
+ * 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.accumulo.test.replication;
+
+import java.io.PrintStream;
+
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.replication.PrintReplicationRecords;
+import org.apache.accumulo.core.util.Daemon;
+
+/**
+ *
+ */
+public class ReplicationTablesPrinterThread extends Daemon {
+
+ private PrintStream out;
+ private PrintReplicationRecords printer;
+
+ public ReplicationTablesPrinterThread(Connector conn, PrintStream out) {
+ printer = new PrintReplicationRecords(conn, out);
+ this.out = out;
+ }
+
+ @Override
+ public void run() {
+ while (true) {
+ printer.run();
+ out.println();
+ try {
+ Thread.sleep(1000);
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ return;
+ }
+ }
+ }
+}