Return-Path: X-Original-To: apmail-accumulo-commits-archive@www.apache.org Delivered-To: apmail-accumulo-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 00F3610E3D for ; Sat, 5 Apr 2014 01:46:19 +0000 (UTC) Received: (qmail 13054 invoked by uid 500); 5 Apr 2014 01:46:14 -0000 Delivered-To: apmail-accumulo-commits-archive@accumulo.apache.org Received: (qmail 12834 invoked by uid 500); 5 Apr 2014 01:46:11 -0000 Mailing-List: contact commits-help@accumulo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@accumulo.apache.org Delivered-To: mailing list commits@accumulo.apache.org Received: (qmail 12765 invoked by uid 99); 5 Apr 2014 01:46:10 -0000 Received: from tyr.zones.apache.org (HELO tyr.zones.apache.org) (140.211.11.114) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 05 Apr 2014 01:46:10 +0000 Received: by tyr.zones.apache.org (Postfix, from userid 65534) id D3AF2943B34; Sat, 5 Apr 2014 01:46:09 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: elserj@apache.org To: commits@accumulo.apache.org Date: Sat, 05 Apr 2014 01:46:11 -0000 Message-Id: <9fe0ec0ce1044c858d2e1b90f53d72eb@git.apache.org> In-Reply-To: <413d343835154e32aa3f027868796ef6@git.apache.org> References: <413d343835154e32aa3f027868796ef6@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [3/6] git commit: ACCUMULO-2631 Make sure a valid range is created. ACCUMULO-2631 Make sure a valid range is created. Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/7ffa80a1 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/7ffa80a1 Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/7ffa80a1 Branch: refs/heads/master Commit: 7ffa80a183ad5e8e4d9487a521acae0eb6951c26 Parents: ab41a5f Author: Josh Elser Authored: Fri Apr 4 21:23:32 2014 -0400 Committer: Josh Elser Committed: Fri Apr 4 21:23:32 2014 -0400 ---------------------------------------------------------------------- .../server/monitor/servlets/trace/Summary.java | 21 ++++++++-- .../monitor/servlets/trace/SummaryTest.java | 42 ++++++++++++++++++++ 2 files changed, 60 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/7ffa80a1/server/src/main/java/org/apache/accumulo/server/monitor/servlets/trace/Summary.java ---------------------------------------------------------------------- diff --git a/server/src/main/java/org/apache/accumulo/server/monitor/servlets/trace/Summary.java b/server/src/main/java/org/apache/accumulo/server/monitor/servlets/trace/Summary.java index 329cf4f..e9f7d4a 100644 --- a/server/src/main/java/org/apache/accumulo/server/monitor/servlets/trace/Summary.java +++ b/server/src/main/java/org/apache/accumulo/server/monitor/servlets/trace/Summary.java @@ -121,18 +121,33 @@ public class Summary extends Basic { return 0; } } + + protected Range getRangeForTrace(long minutesSince) { + long endTime = System.currentTimeMillis(); + long millisSince = minutesSince * 60 * 1000; + // Catch the overflow + if (millisSince < minutesSince) { + millisSince = endTime; + } + long startTime = endTime - millisSince; + + String startHexTime = Long.toHexString(startTime), endHexTime = Long.toHexString(endTime); + while (startHexTime.length() < endHexTime.length()) { + startHexTime = "0" + startHexTime; + } + + return new Range(new Text("start:" + startHexTime), new Text("start:" + endHexTime)); + } @Override public void pageBody(HttpServletRequest req, HttpServletResponse resp, StringBuilder sb) throws Exception { int minutes = getMinutes(req); - long endTime = System.currentTimeMillis(); - long startTime = endTime - minutes * 60 * 1000; Scanner scanner = getScanner(sb); if (scanner == null) { return; } - Range range = new Range(new Text("start:" + Long.toHexString(startTime)), new Text("start:" + Long.toHexString(endTime))); + Range range = getRangeForTrace(minutes); scanner.setRange(range); Map summary = new TreeMap(); for (Entry entry : scanner) { http://git-wip-us.apache.org/repos/asf/accumulo/blob/7ffa80a1/server/src/test/java/org/apache/accumulo/server/monitor/servlets/trace/SummaryTest.java ---------------------------------------------------------------------- diff --git a/server/src/test/java/org/apache/accumulo/server/monitor/servlets/trace/SummaryTest.java b/server/src/test/java/org/apache/accumulo/server/monitor/servlets/trace/SummaryTest.java new file mode 100644 index 0000000..f983066 --- /dev/null +++ b/server/src/test/java/org/apache/accumulo/server/monitor/servlets/trace/SummaryTest.java @@ -0,0 +1,42 @@ +/* + * 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.server.monitor.servlets.trace; + +import org.junit.Before; +import org.junit.Test; + +/** + * + */ +public class SummaryTest { + + private Summary summary; + + @Before + public void setup() { + summary = new Summary(); + } + + @Test + public void testRangeValues() { + summary.getRangeForTrace(10); + summary.getRangeForTrace(100); + summary.getRangeForTrace(4990000); + summary.getRangeForTrace(Long.MAX_VALUE); + } + +}