/**
* Creates a cache builder for the specified cache (of candidate).
*
* @param subcommand subcommand name
* @param bean current importer script
* @param location cache location
* @param info cache information
* @return the future object of the execution, or {@code null} if nothing to do
* @throws IOException if failed to start execution
*/
protected Callable<?> createCacheBuilder(
final String subcommand, ImportBean bean, final URI location, final CacheInfo info)
throws IOException {
assert subcommand != null;
assert bean != null;
assert location != null;
assert info != null;
List<String> command = new ArrayList<>();
command.add(cacheBuildCommand);
command.add(subcommand);
command.add(bean.getBatchId());
command.add(bean.getJobflowId());
command.add(bean.getExecutionId());
command.add(location.toString());
command.add(info.getModelClassName());
command.add(info.getTableName());
LOG.info(
"TG-EXTRACTOR-12001",
subcommand,
info.getId(),
info.getTableName(),
bean.getTargetName(),
bean.getBatchId(),
bean.getJobflowId(),
bean.getExecutionId(),
command);
final ProcessBuilder builder = new ProcessBuilder(command);
builder.directory(new File(System.getProperty("user.home", ".")));
return new Callable<Void>() {
@Override
public Void call() throws Exception {
LOG.info("TG-EXTRACTOR-12003", subcommand, info.getId(), info.getTableName());
Process process =
builder.redirectOutput(Redirect.INHERIT).redirectError(Redirect.INHERIT).start();
try {
int exitCode = process.waitFor();
if (exitCode != 0) {
throw new IOException(
MessageFormat.format("Cache builder returns unexpected exit code: {0}", exitCode));
}
LOG.info("TG-EXTRACTOR-12004", subcommand, info.getId(), info.getTableName());
} catch (Exception e) {
throw new BulkLoaderSystemException(
e,
DfsFileImport.class,
"TG-EXTRACTOR-12005",
subcommand,
info.getId(),
info.getTableName());
} finally {
process.destroy();
}
return null;
}
};
}
/**
* Updates a cache.
* @throws Exception if failed
*/
@Test
public void update_cache_rebuild() throws Exception {
ImportBean bean = createBean();
Map<String, ImportTargetTableBean> targetTable = new HashMap<String, ImportTargetTableBean>();
final ImportTargetTableBean tb1 = new ImportTargetTableBean();
tb1.setCacheId("tb1");
tb1.setDfsFilePath("tb1");
tb1.setImportTargetType(ImportTarget1.class);
tb1.setImportTargetColumns(Arrays.asList("A"));
tb1.setSearchCondition("");
targetTable.put("__TG_TEST1", tb1);
Connection conn = DBConnection.getConnection();
final Calendar last = offset(-1);
try {
LocalCacheInfoRepository repo = new LocalCacheInfoRepository(conn);
repo.putCacheInfo(new LocalCacheInfo(
tb1.getCacheId(),
null,
last,
"__TG_TEST1",
tb1.getDfsFilePath()));
} finally {
conn.close();
}
bean.setTargetTable(targetTable);
ImportProtocolDecide service = new ImportProtocolDecide() {
@Override
protected Map<String, CacheInfo> collectRemoteCacheInfo(ImportBean _)
throws BulkLoaderSystemException {
return Collections.singletonMap("tb1", new CacheInfo(
CacheInfo.FEATURE_VERSION,
tb1.getCacheId(),
last,
"__TG_TEST1",
tb1.getImportTargetColumns(),
tb1.getImportTargetType().getName(),
new ImportTarget1().__tgc__DataModelVersion()));
}
};
service.execute(bean);
assertThat(tb1.getImportProtocol().getKind(), is(FileProtocol.Kind.UPDATE_CACHE));
assertThat(tb1.getImportProtocol().getLocation(), is(tb1.getDfsFilePath()));
assertThat(tb1.getStartTimestamp(), is(notNullValue()));
CacheInfo info = tb1.getImportProtocol().getInfo();
assertThat(info, is(notNullValue()));
assertThat(info.getId(), is("tb1"));
assertThat(info.getFeatureVersion(), is(CacheInfo.FEATURE_VERSION));
assertThat(info.getTimestamp(), is(not(nullValue())));
assertThat(info.getTableName(), is("__TG_TEST1"));
assertThat(info.getColumnNames(), is((Object) new HashSet<String>(tb1.getImportTargetColumns())));
assertThat(info.getModelClassName(), is(ImportTarget1.class.getName()));
assertThat(info.getModelClassVersion(), is(new ImportTarget1().__tgc__DataModelVersion()));
}
private Callable<?> createCacheBuilder(
FileProtocol protocol, ImportBean bean, String user, long recordCount)
throws BulkLoaderSystemException {
assert protocol != null;
assert bean != null;
assert user != null;
CacheInfo info = protocol.getInfo();
URI location = resolveLocation(bean, user, protocol.getLocation());
assert info != null;
try {
switch (protocol.getKind()) {
case CREATE_CACHE:
return createCacheBuilder(CacheBuildClient.SUBCOMMAND_CREATE, bean, location, info);
case UPDATE_CACHE:
if (recordCount > 0) {
return createCacheBuilder(CacheBuildClient.SUBCOMMAND_UPDATE, bean, location, info);
} else {
return null;
}
default:
throw new AssertionError(protocol);
}
} catch (IOException e) {
throw new BulkLoaderSystemException(
e,
getClass(),
"TG-EXTRACTOR-12002",
protocol.getKind(),
info.getId(),
info.getTableName(),
bean.getTargetName(),
bean.getBatchId(),
bean.getJobflowId(),
bean.getExecutionId());
}
}
/**
* Creates a new cache.
* @throws Exception if failed
*/
@Test
public void create_cache() throws Exception {
ImportBean bean = createBean();
Map<String, ImportTargetTableBean> targetTable = new HashMap<String, ImportTargetTableBean>();
ImportTargetTableBean tb1 = new ImportTargetTableBean();
tb1.setCacheId("tb1");
tb1.setDfsFilePath("tb1");
tb1.setImportTargetType(ImportTarget1.class);
tb1.setImportTargetColumns(Arrays.asList("A"));
tb1.setSearchCondition("");
targetTable.put("__TG_TEST1", tb1);
bean.setTargetTable(targetTable);
ImportProtocolDecide service = new ImportProtocolDecide() {
@Override
protected Map<String, CacheInfo> collectRemoteCacheInfo(ImportBean _)
throws BulkLoaderSystemException {
return Collections.emptyMap();
}
};
service.execute(bean);
assertThat(tb1.getImportProtocol().getKind(), is(FileProtocol.Kind.CREATE_CACHE));
assertThat(tb1.getImportProtocol().getLocation(), is(tb1.getDfsFilePath()));
assertThat(tb1.getStartTimestamp(), is(nullValue()));
CacheInfo info = tb1.getImportProtocol().getInfo();
assertThat(info, is(notNullValue()));
assertThat(info.getId(), is("tb1"));
assertThat(info.getFeatureVersion(), is(CacheInfo.FEATURE_VERSION));
assertThat(info.getTimestamp(), is(not(nullValue())));
assertThat(info.getTableName(), is("__TG_TEST1"));
assertThat(info.getColumnNames(), is((Object) new HashSet<String>(tb1.getImportTargetColumns())));
assertThat(info.getModelClassName(), is(ImportTarget1.class.getName()));
assertThat(info.getModelClassVersion(), is(new ImportTarget1().__tgc__DataModelVersion()));
}
private long putCachePatch(
FileProtocol protocol, InputStream content, ImportBean bean, String user)
throws BulkLoaderSystemException {
assert protocol != null;
assert content != null;
assert bean != null;
assert user != null;
assert protocol.getKind() == FileProtocol.Kind.CREATE_CACHE
|| protocol.getKind() == FileProtocol.Kind.UPDATE_CACHE;
CacheInfo info = protocol.getInfo();
assert info != null;
ImportTargetTableBean targetTableBean = bean.getTargetTable(info.getTableName());
if (targetTableBean == null) {
// 対応するテーブルの定義がDSL存在しない場合異常終了する。
throw new BulkLoaderSystemException(
getClass(),
"TG-EXTRACTOR-02001",
MessageFormat.format("エントリに対応するテーブルの定義がDSL存在しない。テーブル名：{0}", info.getTableName()));
}
URI dfsFilePath = resolveLocation(bean, user, protocol.getLocation());
try (CacheStorage storage = new CacheStorage(new Configuration(), dfsFilePath)) {
LOG.info(
"TG-EXTRACTOR-11001", info.getId(), info.getTableName(), storage.getPatchProperties());
storage.putPatchCacheInfo(info);
LOG.info(
"TG-EXTRACTOR-11002", info.getId(), info.getTableName(), storage.getPatchProperties());
Class<?> targetTableModel = targetTableBean.getImportTargetType();
Path targetUri = storage.getPatchContents("0");
LOG.info("TG-EXTRACTOR-11003", info.getId(), info.getTableName(), targetUri);
long recordCount = write(targetTableModel, targetUri.toUri(), content);
LOG.info("TG-EXTRACTOR-11004", info.getId(), info.getTableName(), targetUri, recordCount);
LOG.info(
"TG-PROFILE-01002",
bean.getTargetName(),
bean.getBatchId(),
bean.getJobflowId(),
bean.getExecutionId(),
info.getTableName(),
recordCount);
return recordCount;
} catch (IOException e) {
throw new BulkLoaderSystemException(
e, getClass(), "TG-EXTRACTOR-11005", info.getId(), info.getTableName(), dfsFilePath);
}
}