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https://github.com/ClickHouse/ClickHouse.git
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70d1adfe4b
* save format string for NetException * format exceptions * format exceptions 2 * format exceptions 3 * format exceptions 4 * format exceptions 5 * format exceptions 6 * fix * format exceptions 7 * format exceptions 8 * Update MergeTreeIndexGin.cpp * Update AggregateFunctionMap.cpp * Update AggregateFunctionMap.cpp * fix
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
#include <Interpreters/TablesStatus.h>
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#include <IO/ReadBuffer.h>
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#include <IO/WriteBuffer.h>
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#include <IO/ReadHelpers.h>
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#include <IO/WriteHelpers.h>
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#include <Core/ProtocolDefines.h>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int TOO_LARGE_ARRAY_SIZE;
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extern const int LOGICAL_ERROR;
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}
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void TableStatus::write(WriteBuffer & out) const
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{
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writeBinary(is_replicated, out);
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if (is_replicated)
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{
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writeVarUInt(absolute_delay, out);
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}
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}
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void TableStatus::read(ReadBuffer & in)
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{
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absolute_delay = 0;
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readBinary(is_replicated, in);
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if (is_replicated)
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{
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readVarUInt(absolute_delay, in);
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}
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}
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void TablesStatusRequest::write(WriteBuffer & out, UInt64 server_protocol_revision) const
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{
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if (server_protocol_revision < DBMS_MIN_REVISION_WITH_TABLES_STATUS)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: method TablesStatusRequest::write is called for unsupported server revision");
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writeVarUInt(tables.size(), out);
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for (const auto & table_name : tables)
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{
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writeBinary(table_name.database, out);
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writeBinary(table_name.table, out);
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}
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}
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void TablesStatusRequest::read(ReadBuffer & in, UInt64 client_protocol_revision)
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{
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if (client_protocol_revision < DBMS_MIN_REVISION_WITH_TABLES_STATUS)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "method TablesStatusRequest::read is called for unsupported client revision");
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size_t size = 0;
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readVarUInt(size, in);
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if (size > DEFAULT_MAX_STRING_SIZE)
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throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Too large collection size.");
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for (size_t i = 0; i < size; ++i)
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{
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QualifiedTableName table_name;
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readBinary(table_name.database, in);
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readBinary(table_name.table, in);
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tables.emplace(std::move(table_name));
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}
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}
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void TablesStatusResponse::write(WriteBuffer & out, UInt64 client_protocol_revision) const
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{
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if (client_protocol_revision < DBMS_MIN_REVISION_WITH_TABLES_STATUS)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "method TablesStatusResponse::write is called for unsupported client revision");
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writeVarUInt(table_states_by_id.size(), out);
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for (const auto & kv: table_states_by_id)
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{
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const QualifiedTableName & table_name = kv.first;
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writeBinary(table_name.database, out);
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writeBinary(table_name.table, out);
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const TableStatus & status = kv.second;
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status.write(out);
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}
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}
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void TablesStatusResponse::read(ReadBuffer & in, UInt64 server_protocol_revision)
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{
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if (server_protocol_revision < DBMS_MIN_REVISION_WITH_TABLES_STATUS)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "method TablesStatusResponse::read is called for unsupported server revision");
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size_t size = 0;
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readVarUInt(size, in);
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if (size > DEFAULT_MAX_STRING_SIZE)
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throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Too large collection size.");
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for (size_t i = 0; i < size; ++i)
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{
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QualifiedTableName table_name;
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readBinary(table_name.database, in);
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readBinary(table_name.table, in);
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TableStatus status;
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status.read(in);
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table_states_by_id.emplace(std::move(table_name), std::move(status));
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}
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}
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}
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