use of net.opentsdb.uid.NoSuchUniqueName in project opentsdb by OpenTSDB.
the class UniqueIdRpc method handleTSMeta.
/**
* Handles CRUD calls to individual TSMeta data entries
* @param tsdb The TSDB from the RPC router
* @param query The query for this request
*/
private void handleTSMeta(final TSDB tsdb, final HttpQuery query) {
final HttpMethod method = query.getAPIMethod();
// GET
if (method == HttpMethod.GET) {
String tsuid = null;
if (query.hasQueryStringParam("tsuid")) {
tsuid = query.getQueryStringParam("tsuid");
try {
final TSMeta meta = TSMeta.getTSMeta(tsdb, tsuid).joinUninterruptibly();
if (meta != null) {
query.sendReply(query.serializer().formatTSMetaV1(meta));
} else {
throw new BadRequestException(HttpResponseStatus.NOT_FOUND, "Could not find Timeseries meta data");
}
} catch (NoSuchUniqueName e) {
// the timeseries meta data
throw new BadRequestException(HttpResponseStatus.NOT_FOUND, "Unable to find one of the UIDs", e);
} catch (BadRequestException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
} else {
String mquery = query.getRequiredQueryStringParam("m");
// m is of the following forms:
// metric[{tag=value,...}]
// where the parts in square brackets `[' .. `]' are optional.
final HashMap<String, String> tags = new HashMap<String, String>();
String metric = null;
try {
metric = Tags.parseWithMetric(mquery, tags);
} catch (IllegalArgumentException e) {
throw new BadRequestException(e);
}
final TSUIDQuery tsuid_query = new TSUIDQuery(tsdb, metric, tags);
try {
final List<TSMeta> tsmetas = tsuid_query.getTSMetas().joinUninterruptibly();
query.sendReply(query.serializer().formatTSMetaListV1(tsmetas));
} catch (NoSuchUniqueName e) {
throw new BadRequestException(HttpResponseStatus.NOT_FOUND, "Unable to find one of the UIDs", e);
} catch (BadRequestException e) {
throw e;
} catch (RuntimeException e) {
throw new BadRequestException(e);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
// POST / PUT
} else if (method == HttpMethod.POST || method == HttpMethod.PUT) {
final TSMeta meta;
if (query.hasContent()) {
meta = query.serializer().parseTSMetaV1();
} else {
meta = this.parseTSMetaQS(query);
}
/**
* Storage callback used to determine if the storage call was successful
* or not. Also returns the updated object from storage.
*/
class SyncCB implements Callback<Deferred<TSMeta>, Boolean> {
@Override
public Deferred<TSMeta> call(Boolean success) throws Exception {
if (!success) {
throw new BadRequestException(HttpResponseStatus.INTERNAL_SERVER_ERROR, "Failed to save the TSMeta to storage", "This may be caused by another process modifying storage data");
}
return TSMeta.getTSMeta(tsdb, meta.getTSUID());
}
}
if (meta.getTSUID() == null || meta.getTSUID().isEmpty()) {
// we got a JSON object without TSUID. Try to find a timeseries spec of
// the form "m": "metric{tagk=tagv,...}"
final String metric = query.getRequiredQueryStringParam("m");
final boolean create = query.getQueryStringParam("create") != null && query.getQueryStringParam("create").equals("true");
final String tsuid = getTSUIDForMetric(metric, tsdb);
class WriteCounterIfNotPresentCB implements Callback<Boolean, Boolean> {
@Override
public Boolean call(Boolean exists) throws Exception {
if (!exists && create) {
final PutRequest put = new PutRequest(tsdb.metaTable(), UniqueId.stringToUid(tsuid), TSMeta.FAMILY(), TSMeta.COUNTER_QUALIFIER(), Bytes.fromLong(0));
tsdb.getClient().put(put);
}
return exists;
}
}
try {
// Check whether we have a TSMeta stored already
final boolean exists = TSMeta.metaExistsInStorage(tsdb, tsuid).joinUninterruptibly();
// set TSUID
meta.setTSUID(tsuid);
if (!exists && create) {
// Write 0 to counter column if not present
TSMeta.counterExistsInStorage(tsdb, UniqueId.stringToUid(tsuid)).addCallback(new WriteCounterIfNotPresentCB()).joinUninterruptibly();
// set TSUID
final Deferred<TSMeta> process_meta = meta.storeNew(tsdb).addCallbackDeferring(new SyncCB());
final TSMeta updated_meta = process_meta.joinUninterruptibly();
tsdb.indexTSMeta(updated_meta);
tsdb.processTSMetaThroughTrees(updated_meta);
query.sendReply(query.serializer().formatTSMetaV1(updated_meta));
} else if (exists) {
final Deferred<TSMeta> process_meta = meta.syncToStorage(tsdb, method == HttpMethod.PUT).addCallbackDeferring(new SyncCB());
final TSMeta updated_meta = process_meta.joinUninterruptibly();
tsdb.indexTSMeta(updated_meta);
query.sendReply(query.serializer().formatTSMetaV1(updated_meta));
} else {
throw new BadRequestException("Could not find TSMeta, specify \"create=true\" to create a new one.");
}
} catch (IllegalStateException e) {
query.sendStatusOnly(HttpResponseStatus.NOT_MODIFIED);
} catch (IllegalArgumentException e) {
throw new BadRequestException(e);
} catch (BadRequestException e) {
throw e;
} catch (NoSuchUniqueName e) {
// the timeseries meta data
throw new BadRequestException(HttpResponseStatus.NOT_FOUND, "Unable to find one or more UIDs", e);
} catch (Exception e) {
throw new RuntimeException(e);
}
} else {
try {
final Deferred<TSMeta> process_meta = meta.syncToStorage(tsdb, method == HttpMethod.PUT).addCallbackDeferring(new SyncCB());
final TSMeta updated_meta = process_meta.joinUninterruptibly();
tsdb.indexTSMeta(updated_meta);
query.sendReply(query.serializer().formatTSMetaV1(updated_meta));
} catch (IllegalStateException e) {
query.sendStatusOnly(HttpResponseStatus.NOT_MODIFIED);
} catch (IllegalArgumentException e) {
throw new BadRequestException(e);
} catch (NoSuchUniqueName e) {
// the timeseries meta data
throw new BadRequestException(HttpResponseStatus.NOT_FOUND, "Unable to find one or more UIDs", e);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
// DELETE
} else if (method == HttpMethod.DELETE) {
final TSMeta meta;
if (query.hasContent()) {
meta = query.serializer().parseTSMetaV1();
} else {
meta = this.parseTSMetaQS(query);
}
try {
meta.delete(tsdb);
tsdb.deleteTSMeta(meta.getTSUID());
} catch (IllegalArgumentException e) {
throw new BadRequestException("Unable to delete TSMeta information", e);
}
query.sendStatusOnly(HttpResponseStatus.NO_CONTENT);
} else {
throw new BadRequestException(HttpResponseStatus.METHOD_NOT_ALLOWED, "Method not allowed", "The HTTP method [" + method.getName() + "] is not permitted for this endpoint");
}
}
use of net.opentsdb.uid.NoSuchUniqueName in project opentsdb by OpenTSDB.
the class TestTSDB method renameUidNonexistentMetric.
@Test(expected = IllegalArgumentException.class)
public void renameUidNonexistentMetric() {
when(metrics.getId("sys.cpu.1")).thenThrow(new NoSuchUniqueName("metric", "sys.cpu.1"));
tsdb.renameUid("metric", "sys.cpu.1", "sys.cpu.2");
}
use of net.opentsdb.uid.NoSuchUniqueName in project opentsdb by OpenTSDB.
the class TestTSDB method assignUidTagk.
@Test
public void assignUidTagk() {
when(tag_names.getId("datacenter")).thenThrow(new NoSuchUniqueName("tagk", "datacenter"));
when(tag_names.getOrCreateId("datacenter")).thenReturn(new byte[] { 0, 0, 2 });
assertArrayEquals(new byte[] { 0, 0, 2 }, tsdb.assignUid("tagk", "datacenter"));
}
use of net.opentsdb.uid.NoSuchUniqueName in project opentsdb by OpenTSDB.
the class TestTSDB method assignUidMetric.
@Test
public void assignUidMetric() {
when(metrics.getId("sys.cpu.1")).thenThrow(new NoSuchUniqueName("metric", "sys.cpu.1"));
when(metrics.getOrCreateId("sys.cpu.1")).thenReturn(new byte[] { 0, 0, 2 });
assertArrayEquals(new byte[] { 0, 0, 2 }, tsdb.assignUid("metric", "sys.cpu.1"));
}
use of net.opentsdb.uid.NoSuchUniqueName in project opentsdb by OpenTSDB.
the class TestTSDB method renameUidNonexistentTagv.
@Test(expected = IllegalArgumentException.class)
public void renameUidNonexistentTagv() {
when(tag_values.getId("localhost")).thenThrow(new NoSuchUniqueName("tagv", "localhost"));
tsdb.renameUid("tagv", "localhost", "127.0.0.1");
}
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