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package org.openecomp.sdc.asdctool.migration.core;
import org.openecomp.sdc.asdctool.migration.core.execution.MigrationExecutionResult;
import org.openecomp.sdc.asdctool.migration.core.execution.MigrationExecutorImpl;
import org.openecomp.sdc.asdctool.migration.core.task.Migration;
import org.openecomp.sdc.asdctool.migration.core.task.MigrationResult;
import org.openecomp.sdc.asdctool.migration.resolver.MigrationResolver;
import org.openecomp.sdc.asdctool.migration.service.SdcRepoService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
public class SdcMigrationTool {
private static final Logger LOGGER = LoggerFactory.getLogger(SdcMigrationTool.class);
private MigrationResolver migrationsResolver;
private SdcRepoService sdcRepoService;
public SdcMigrationTool(MigrationResolver migrationsResolver, SdcRepoService sdcRepoService) {
this.migrationsResolver = migrationsResolver;
this.sdcRepoService = sdcRepoService;
}
public SdcMigrationTool() {
}
public boolean migrate(boolean enforceAll) {
LOGGER.info("starting migration process");
handleEnforceMigrationFlag(enforceAll);
List<Migration> migrations = migrationsResolver.resolveMigrations();
LOGGER.info("there are {} migrations task to execute", migrations.size());
for (Migration migration : migrations) {
try {
MigrationExecutionResult executionResult = new MigrationExecutorImpl().execute(migration);
if (migrationHasFailed(executionResult)) {
LOGGER.error("migration {} with version {} has failed. error msg: {}", migration.getClass().getName(), migration.getVersion().toString(), executionResult.getMsg());
return false;
}
sdcRepoService.createMigrationTask(executionResult.toMigrationTaskEntry());
} catch (RuntimeException e) {
LOGGER.error("migration {} with version {} has failed. error msg: {}", migration.getClass().getName(), migration.getVersion().toString(), e);
return false;
}
}
return true;
}
private boolean migrationHasFailed(MigrationExecutionResult migrationResult) {
return migrationResult.getMigrationStatus().equals(MigrationResult.MigrationStatus.FAILED);
}
private void handleEnforceMigrationFlag(boolean enforceAll) {
if (enforceAll) {
LOGGER.info("enforcing migration for current version");
sdcRepoService.clearTasksForCurrentMajor();
}
}
}
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