will/logstash-output-jdbc
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0.2.9

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This commit is contained in:
Karl Southern
2016-06-29 13:42:09 +01:00
parent ded1106b13
commit b5419813ba
3 changed files with 16 additions and 12 deletions
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22
lib/logstash/outputs/jdbc.rb
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@@ -151,7 +151,6 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
if @exceptions_tracker.reject { |i| i.nil? }.count >= @max_flush_exceptions
@logger.error("JDBC - max_flush_exceptions has been reached")
log_jdbc_exception(e)
raise LogStash::ShutdownSignal.new
end
end
@@ -223,7 +222,7 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
begin
connection = @pool.getConnection()
rescue => e
log_jdbc_exception(e)
log_jdbc_exception(e, true)
raise
end
@@ -242,7 +241,6 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
statement.close()
@exceptions_tracker << nil
rescue => e
log_jdbc_exception(e)
if retry_exception?(e)
raise
end
@@ -258,7 +256,7 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
begin
connection = @pool.getConnection()
rescue => e
log_jdbc_exception(e)
log_jdbc_exception(e, true)
raise
end
@@ -277,7 +275,6 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
@exceptions_tracker << nil
end
rescue => e
log_jdbc_exception(e)
if retry_exception?(e)
raise
end
@@ -324,20 +321,23 @@ class LogStash::Outputs::Jdbc < LogStash::Outputs::Base
statement
end
def log_jdbc_exception(exception)
def log_jdbc_exception(exception, retrying)
current_exception = exception
loop do
@logger.error("JDBC Exception encountered: Will automatically retry.", :exception => current_exception)
if retrying
@logger.error("JDBC Exception. Retrying.", :exception => current_exception)
else
@logger.error("JDBC Exception. No retry.", :exception => current_exception)
end
current_exception = current_exception.getNextException()
break if current_exception == nil
end
end
def retry_exception?(exception)
if exception.respond_to? 'getSQLState'
return RETRYABLE_SQLSTATE_CLASSES.include?(e.getSQLState[0,2])
end
retrying = (exception.respond_to? 'getSQLState' and RETRYABLE_SQLSTATE_CLASSES.include?(exception.getSQLState[0,2]))
log_jdbc_exception(exception, retrying)
true
retrying
end
end # class LogStash::Outputs::jdbc