Examples with ServiceRequestBuffer org.firebirdsql.gds.ServiceRequestBuffer used on opensource projects

Example 36 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method setDatabaseDialect.

public void setDatabaseDialect(int dialect) throws SQLException {
    if (dialect != 1 && dialect != 3) {
        throw new IllegalArgumentException("dialect must be either 1 or 3");
    }
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createDefaultPropertiesSRB(service);
        srb.addArgument(isc_spb_prp_set_sql_dialect, dialect);
        executeServicesOperation(service, srb);
    }
}

Example 37 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method setForcedWrites.

public void setForcedWrites(boolean forced) throws SQLException {
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createDefaultPropertiesSRB(service);
        srb.addArgument(isc_spb_prp_write_mode, (byte) (forced ? isc_spb_prp_wm_sync : isc_spb_prp_wm_async));
        executeServicesOperation(service, srb);
    }
}

Example 38 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method validateDatabase.

public void validateDatabase(int options) throws SQLException {
    if (options < 0 || options != 0 && options != VALIDATE_IGNORE_CHECKSUM && (options & ~VALIDATE_IGNORE_CHECKSUM) != VALIDATE_READ_ONLY && (options & ~VALIDATE_IGNORE_CHECKSUM) != VALIDATE_FULL && (options | (VALIDATE_READ_ONLY | VALIDATE_IGNORE_CHECKSUM)) != options && (options | (VALIDATE_FULL | VALIDATE_IGNORE_CHECKSUM)) != options) {
        throw new IllegalArgumentException("options must be either 0, " + "VALIDATE_READ_ONLY, or VALIDATE_FULL, optionally combined with VALIDATE_IGNORE_CHECKSUM");
    }
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createRepairSRB(service, options | isc_spb_rpr_validate_db);
        executeServicesOperation(service, srb);
    }
}

Example 39 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method executeRepairOperation.

// ----------- Private implementation methods --------------------
/**
 * Execute a isc_spb_rpr_* (repair) services operation.
 *
 * @param operation
 *         The identifier for the operation to be executed
 * @throws SQLException
 *         if a database access error occurs
 */
private void executeRepairOperation(int operation) throws SQLException {
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createRepairSRB(service, operation);
        executeServicesOperation(service, srb);
    }
}

Example 40 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class TestV10Service method testStartServiceAction.

/**
 * Test for service action.
 * <p>
 * Replicates the behavior of {@link FBStatisticsManager#getHeaderPage()}.
 * </p>
 */
@Test
public void testStartServiceAction() throws Exception {
    FBManager fbManager = createFBManager();
    defaultDatabaseSetUp(fbManager);
    try (WireServiceConnection gdsConnection = createConnection()) {
        gdsConnection.socketConnect();
        try (FbWireService service = gdsConnection.identify()) {
            assertEquals("Unexpected FbWireService implementation", getExpectedServiceType(), service.getClass());
            service.attach();
            ServiceRequestBuffer actionSrb = service.createServiceRequestBuffer();
            actionSrb.addArgument(isc_action_svc_db_stats);
            actionSrb.addArgument(isc_spb_dbname, getDatabasePath());
            actionSrb.addArgument(isc_spb_options, isc_spb_sts_hdr_pages);
            service.startServiceAction(actionSrb);
            ServiceRequestBuffer infoSrb = service.createServiceRequestBuffer();
            infoSrb.addArgument(isc_info_svc_to_eof);
            int bufferSize = 1024;
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            boolean processing = true;
            while (processing) {
                byte[] buffer = service.getServiceInfo(null, infoSrb, bufferSize);
                switch(buffer[0]) {
                    case isc_info_svc_to_eof:
                        int dataLength = iscVaxInteger2(buffer, 1);
                        if (dataLength == 0) {
                            if (buffer[3] != isc_info_end) {
                                throw new SQLException("Unexpected end of stream reached.");
                            } else {
                                processing = false;
                                break;
                            }
                        }
                        bos.write(buffer, 3, dataLength);
                        break;
                    case isc_info_truncated:
                        bufferSize = bufferSize * 2;
                        break;
                    case isc_info_end:
                        processing = false;
                        break;
                }
            }
            String headerPage = service.getEncoding().decodeFromCharset(bos.toByteArray());
            assertThat("Expected database header page content", headerPage, allOf(startsWith("\nDatabase"), containsString("Database header page information"), containsString("*END*\n")));
        }
    } finally {
        defaultDatabaseTearDown(fbManager);
    }
}