2018-12-21 11:20:43 +01:00
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<!DOCTYPE html>
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2007-10-11 08:31:12 +00:00
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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2019-05-25 13:41:47 +02:00
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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2018-12-21 11:20:43 +01:00
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<html lang="en">
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2007-10-11 08:31:12 +00:00
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<head>
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<link rel="stylesheet" type="text/css" href="../stylesheets/style.css">
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<title>Retry Task</title>
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</head>
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<body>
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<h2>Retry</h2>
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2018-03-04 15:17:41 +01:00
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<p><em>Since Apache Ant 1.7.1</em></p>
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<h3>Description</h3>
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<p><code>Retry</code> is a container which executes a single nested task until either: there is no
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failure; or: its <var>retrycount</var> has been exceeded. If this happens
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a <code>BuildException</code> is thrown.</p>
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<h3>Parameters</h3>
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<table class="attr">
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<tr>
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<th scope="col">Attribute</th>
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<th scope="col">Description</th>
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<th scope="col">Required</th>
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</tr>
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<tr>
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<td>retrycount</td>
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<td>number of times to attempt to execute the nested task</td>
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<td>Yes</td>
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</tr>
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<tr>
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<td>retrydelay</td>
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<td>number of milliseconds to wait between retry attempts task. <em>Since Apache Ant
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1.8.3</em></td>
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<td>No; defaults to no delay</td>
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</tr>
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</table>
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<p>Any valid Ant task may be embedded within the retry task.</p>
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<h3>Example</h3>
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<p>This example shows how to use <code><retry></code> to wrap a task which must interact with
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an unreliable network resource.</p>
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<pre>
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<retry retrycount="3">
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<get src="https://www.unreliable-server.com/unreliable.tar.gz"
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dest="/home/retry/unreliable.tar.gz"/>
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</retry></pre>
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</body>
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</html>
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