@Test
public void testUpdateVersion() {
assertThat(VersionType.INTERNAL.updateVersion(Versions.NOT_SET, 10), equalTo(1l));
assertThat(VersionType.INTERNAL.updateVersion(Versions.NOT_FOUND, 10), equalTo(1l));
assertThat(VersionType.INTERNAL.updateVersion(1, 1), equalTo(2l));
assertThat(VersionType.INTERNAL.updateVersion(2, Versions.MATCH_ANY), equalTo(3l));
assertThat(VersionType.EXTERNAL.updateVersion(Versions.NOT_SET, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL.updateVersion(Versions.NOT_FOUND, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL.updateVersion(1, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL_GTE.updateVersion(Versions.NOT_SET, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL_GTE.updateVersion(Versions.NOT_FOUND, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL_GTE.updateVersion(1, 10), equalTo(10l));
assertThat(VersionType.EXTERNAL_GTE.updateVersion(10, 10), equalTo(10l));
assertThat(VersionType.FORCE.updateVersion(Versions.NOT_SET, 10), equalTo(10l));
assertThat(VersionType.FORCE.updateVersion(Versions.NOT_FOUND, 10), equalTo(10l));
assertThat(VersionType.FORCE.updateVersion(11, 10), equalTo(10l));
// Old indexing code
// if (index.versionType() == VersionType.INTERNAL) { // internal version type
// updatedVersion = (currentVersion == Versions.NOT_SET || currentVersion ==
// Versions.NOT_FOUND) ? 1 : currentVersion + 1;
// } else { // external version type
// updatedVersion = expectedVersion;
// }
}
@Test
public void testVersionValidation() {
assertTrue(
VersionType.EXTERNAL.validateVersionForWrites(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(VersionType.EXTERNAL.validateVersionForWrites(Versions.MATCH_ANY));
assertFalse(
VersionType.EXTERNAL.validateVersionForWrites(randomIntBetween(Integer.MIN_VALUE, 0)));
assertTrue(VersionType.EXTERNAL.validateVersionForReads(Versions.MATCH_ANY));
assertTrue(
VersionType.EXTERNAL.validateVersionForReads(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(
VersionType.EXTERNAL.validateVersionForReads(randomIntBetween(Integer.MIN_VALUE, -1)));
assertTrue(
VersionType.EXTERNAL_GTE.validateVersionForWrites(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(VersionType.EXTERNAL_GTE.validateVersionForWrites(Versions.MATCH_ANY));
assertFalse(
VersionType.EXTERNAL_GTE.validateVersionForWrites(randomIntBetween(Integer.MIN_VALUE, 0)));
assertTrue(VersionType.EXTERNAL_GTE.validateVersionForReads(Versions.MATCH_ANY));
assertTrue(
VersionType.EXTERNAL_GTE.validateVersionForReads(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(
VersionType.EXTERNAL_GTE.validateVersionForReads(randomIntBetween(Integer.MIN_VALUE, -1)));
assertTrue(VersionType.FORCE.validateVersionForWrites(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(VersionType.FORCE.validateVersionForWrites(Versions.MATCH_ANY));
assertFalse(VersionType.FORCE.validateVersionForWrites(randomIntBetween(Integer.MIN_VALUE, 0)));
assertTrue(VersionType.FORCE.validateVersionForReads(Versions.MATCH_ANY));
assertTrue(VersionType.FORCE.validateVersionForReads(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(VersionType.FORCE.validateVersionForReads(randomIntBetween(Integer.MIN_VALUE, -1)));
assertTrue(
VersionType.INTERNAL.validateVersionForWrites(randomIntBetween(1, Integer.MAX_VALUE)));
assertTrue(VersionType.INTERNAL.validateVersionForWrites(Versions.MATCH_ANY));
assertFalse(
VersionType.INTERNAL.validateVersionForWrites(randomIntBetween(Integer.MIN_VALUE, 0)));
assertTrue(VersionType.INTERNAL.validateVersionForReads(Versions.MATCH_ANY));
assertTrue(
VersionType.INTERNAL.validateVersionForReads(randomIntBetween(1, Integer.MAX_VALUE)));
assertFalse(
VersionType.INTERNAL.validateVersionForReads(randomIntBetween(Integer.MIN_VALUE, -1)));
}
public void testExternalVersionConflict() throws Exception {
assertFalse(
VersionType.EXTERNAL.isVersionConflictForWrites(Versions.NOT_FOUND, 10, randomBoolean()));
// MATCH_ANY must throw an exception in the case of external version, as the version must be
// set! it used as the new value
assertTrue(
VersionType.EXTERNAL.isVersionConflictForWrites(10, Versions.MATCH_ANY, randomBoolean()));
// if we didn't find a version (but the index does support it), we always accept
assertFalse(
VersionType.EXTERNAL.isVersionConflictForWrites(
Versions.NOT_FOUND, Versions.NOT_FOUND, randomBoolean()));
assertFalse(
VersionType.EXTERNAL.isVersionConflictForWrites(Versions.NOT_FOUND, 10, randomBoolean()));
assertTrue(
VersionType.EXTERNAL.isVersionConflictForReads(Versions.NOT_FOUND, Versions.NOT_FOUND));
assertTrue(VersionType.EXTERNAL.isVersionConflictForReads(Versions.NOT_FOUND, 10));
assertFalse(
VersionType.EXTERNAL.isVersionConflictForReads(Versions.NOT_FOUND, Versions.MATCH_ANY));
// and the standard behavior
assertTrue(VersionType.EXTERNAL.isVersionConflictForWrites(10, 10, randomBoolean()));
assertFalse(VersionType.EXTERNAL.isVersionConflictForWrites(9, 10, randomBoolean()));
assertTrue(VersionType.EXTERNAL.isVersionConflictForWrites(10, 9, randomBoolean()));
assertFalse(VersionType.EXTERNAL.isVersionConflictForReads(10, 10));
assertTrue(VersionType.EXTERNAL.isVersionConflictForReads(9, 10));
assertTrue(VersionType.EXTERNAL.isVersionConflictForReads(10, 9));
assertFalse(VersionType.EXTERNAL.isVersionConflictForReads(10, Versions.MATCH_ANY));
// Old indexing code, dictating behavior
// // an external version is provided, just check, if a local version exists, that its
// higher than it
// // the actual version checking is one in an external system, and we just want to not
// index older versions
// if (currentVersion >= 0) { // we can check!, its there
// if (currentVersion >= index.version()) {
// throw new VersionConflictEngineException(shardId, index.type(), index.id(),
// currentVersion, index.version());
// }
// }
// updatedVersion = index.version();
}
