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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
#pragma once
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#include <statdaemons/Exception.h>
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#include <zkutil/Types.h>
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#include <DB/Common/ProfileEvents.h>
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namespace zkutil
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{
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class KeeperException : public DB::Exception
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{
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public:
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KeeperException(const std::string & msg) : DB::Exception(msg), code(ZOK) { incrementEventCounter(); }
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KeeperException(const std::string & msg, int32_t code_)
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: DB::Exception(msg + " (" + zerror(code_) + ")"), code(code_) { incrementEventCounter(); }
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KeeperException(int32_t code_)
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: DB::Exception(zerror(code_)), code(code_) { incrementEventCounter(); }
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KeeperException(int32_t code_, const std::string & path_)
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: DB::Exception(std::string(zerror(code_)) + ", path: " + path_), code(code_) { incrementEventCounter(); }
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KeeperException(const KeeperException & exc) : DB::Exception(exc), code(exc.code) { incrementEventCounter(); }
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const char * name() const throw() { return "zkutil::KeeperException"; }
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const char * className() const throw() { return "zkutil::KeeperException"; }
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KeeperException * clone() const { return new KeeperException(*this); }
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/// при этих ошибках надо переинициализировать сессию с zookeeper
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bool isUnrecoverable() const
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{
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return code == ZINVALIDSTATE || code == ZSESSIONEXPIRED;
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}
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int32_t code;
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private:
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void incrementEventCounter()
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{
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ProfileEvents::increment(ProfileEvents::ZooKeeperExceptions);
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}
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};
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};
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