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annotate pkg/misc/warn.go @ 3984:2fa052a44300

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Set schema version in update-db.sh, not in extra scripts. Also fixed handling of empty gemma_schema_version table.
author Sascha Wilde <wilde@intevation.de>
date Wed, 17 Jul 2019 13:54:01 +0200
parents 6e748f31777a
children
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6e748f31777a AGM/SR import. Limit logging of warnings to 100.
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package misc
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15
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16 type WarningLimiter struct {
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17 Log func(format string, args ...interface{})
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18 MaxWarnings int
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19 Warnings int
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20 }
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21
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22 func (w *WarningLimiter) Warn(format string, args ...interface{}) {
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23 if w.Warnings++; w.Warnings <= w.MaxWarnings {
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24 w.Log(format, args...)
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25 }
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26 }
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27
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28 func (w *WarningLimiter) Close() {
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29 if w.Warnings > w.MaxWarnings {
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30 w.Log("Too many warnings. %d ignored.", w.Warnings-w.MaxWarnings)
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31 }
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32 }