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Gerrit Code Review
Suppressing some error messages that pollute the log on switch disconnect.
Change-Id: Ia79e0efcdf8552a4be1ce6b6cb562100f077bd90
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1 changed file
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12 additions
and
5 deletions
... | @@ -80,6 +80,10 @@ import org.slf4j.LoggerFactory; | ... | @@ -80,6 +80,10 @@ import org.slf4j.LoggerFactory; |
80 | */ | 80 | */ |
81 | class OFChannelHandler extends IdleStateAwareChannelHandler { | 81 | class OFChannelHandler extends IdleStateAwareChannelHandler { |
82 | private static final Logger log = LoggerFactory.getLogger(OFChannelHandler.class); | 82 | private static final Logger log = LoggerFactory.getLogger(OFChannelHandler.class); |
83 | + | ||
84 | + private static final String RESET_BY_PEER = "Connection reset by peer"; | ||
85 | + private static final String BROKEN_PIPE = "Broken pipe"; | ||
86 | + | ||
83 | private final Controller controller; | 87 | private final Controller controller; |
84 | private OpenFlowSwitchDriver sw; | 88 | private OpenFlowSwitchDriver sw; |
85 | private long thisdpid; // channelHandler cached value of connected switch id | 89 | private long thisdpid; // channelHandler cached value of connected switch id |
... | @@ -1094,11 +1098,14 @@ class OFChannelHandler extends IdleStateAwareChannelHandler { | ... | @@ -1094,11 +1098,14 @@ class OFChannelHandler extends IdleStateAwareChannelHandler { |
1094 | } else if (e.getCause() instanceof ClosedChannelException) { | 1098 | } else if (e.getCause() instanceof ClosedChannelException) { |
1095 | log.debug("Channel for sw {} already closed", getSwitchInfoString()); | 1099 | log.debug("Channel for sw {} already closed", getSwitchInfoString()); |
1096 | } else if (e.getCause() instanceof IOException) { | 1100 | } else if (e.getCause() instanceof IOException) { |
1097 | - log.error("Disconnecting switch {} due to IO Error: {}", | 1101 | + if (!e.getCause().getMessage().equals(RESET_BY_PEER) && |
1098 | - getSwitchInfoString(), e.getCause().getMessage()); | 1102 | + !e.getCause().getMessage().equals(BROKEN_PIPE)) { |
1099 | - if (log.isDebugEnabled()) { | 1103 | + log.error("Disconnecting switch {} due to IO Error: {}", |
1100 | - // still print stack trace if debug is enabled | 1104 | + getSwitchInfoString(), e.getCause().getMessage()); |
1101 | - log.debug("StackTrace for previous Exception: ", e.getCause()); | 1105 | + if (log.isDebugEnabled()) { |
1106 | + // still print stack trace if debug is enabled | ||
1107 | + log.debug("StackTrace for previous Exception: ", e.getCause()); | ||
1108 | + } | ||
1102 | } | 1109 | } |
1103 | ctx.getChannel().close(); | 1110 | ctx.getChannel().close(); |
1104 | } else if (e.getCause() instanceof SwitchStateException) { | 1111 | } else if (e.getCause() instanceof SwitchStateException) { | ... | ... |
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