The DatabaseCampaign interacts with the MySQL tables that are created
by the import-trace and prune-trace tools. It does offer all
unfinished experiment pilots from the database to the
fail-clients. Those clients send back a (by the experiment) defined
protobuf message as a result. The custom protobuf message does have to
need the form:
import "DatabaseCampaignMessage.proto";
message ExperimentMsg {
required DatabaseCampaignMessage fsppilot = 1;
repeated group Result = 2 {
// custom fields
required int32 bitoffset = 1;
optional int32 result = 2;
}
}
The DatabaseCampaignMessage is the pilot identifier from the
database. For each of the repeated result entries a row in a table is
allocated. The structure of this table is constructed (by protobuf
reflection) from the description of the message. Each field in the
Result group becomes a column in the result table. For the given
example it would be:
CREATE TABLE result_ExperimentMessage(
pilot_id INT,
bitoffset INT NOT NULL,
result INT,
PRIMARY_KEY(pilot_id)
)
Change-Id: I28fb5488e739d4098b823b42426c5760331027f8
11 lines
372 B
CMake
11 lines
372 B
CMake
set(SRCS
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Importer.cc
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BasicImporter.cc
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DCiAOKernelImporter.cc
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)
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## This is the example's campaign server distributing experiment parameters
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add_executable(import-trace main.cc ${SRCS} ${PROTO_SRCS} ${PROTO_HDRS})
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target_link_libraries(import-trace ${PROTOBUF_LIBRARY} -lmysqlclient fail-util fail-sal fail-comm)
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install(TARGETS import-trace RUNTIME DESTINATION bin)
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